| 001 |
Two Sum |
solution |
C++ |
Java |
|
| 002 |
Add Two Numbers |
solution |
C++ |
|
|
| 003 |
Longest Substring Without Repeating Characters |
solution |
C++ |
Java |
|
| 004 |
Median of Two Sorted Arrays |
solution |
C++ |
Java |
|
| 005 |
Longest Palindromic Substring |
solution |
C++ |
|
|
|
|
|
|
|
|
| 007 |
Reverse Integer |
solution |
C++ |
|
|
|
|
|
|
|
|
| 010 |
Regular Expression Matching |
solution |
C++ |
|
|
| 011 |
Container With Most Water |
solution |
C++ |
|
|
| 012 |
Integer to Roman |
[无] |
C++ |
|
|
| 013 |
Roman to Integer |
[无] |
C++ |
|
|
| 014 |
Longest Common Prefix |
[无] |
C++ |
|
|
| 015 |
3Sum |
[无] |
0001-0500/C++ |
|
|
| 016 |
3Sum Closest |
[无] |
C++ |
|
|
| 017 |
Letter Combinations of a Phone Number |
solution |
C++ |
Java |
|
| 018 |
4Sum |
[无] |
C++ |
|
|
| 019 |
Remove Nth Node From End of List |
solution |
C++ |
Java |
|
| 020 |
Valid Parentheses |
solution |
C++ |
Java |
|
| 021 |
Merge Two Sorted Lists |
solution |
C++ |
|
|
| 022 |
Generate Parentheses |
solution |
C++ |
Java |
Python |
| 023 |
Merge k Sorted Lists |
solution |
C++ |
|
|
| 024 |
Swap Nodes in Pairs |
[无] |
C++ |
Java |
|
| 025 |
Reverse Nodes in k-Group |
[无] |
C++ |
|
|
| 026 |
Remove Duplicates from Sorted Array |
solution |
C++ |
|
|
| 027 |
Remove Element |
solution |
C++ |
|
|
| 028 |
Implement strStr() |
[无]
[缺：完整BM算法, 其他模式匹配算法] |
C++ |
|
|
| 029 |
Divide Two Integers |
solution
[缺：不使用乘法加法除法] |
|
|
|
|
|
|
|
|
|
| 033 |
Search in Rotated Sorted Array |
solution |
C++ |
|
|
| 034 |
Search for a Range |
solution |
C++ |
|
|
|
|
|
|
|
|
| 036 |
Valid Sudoku |
solution |
C++ |
|
|
| 037 |
Sudoku Solver |
solution
[缺：Dancing Links] |
C++ |
|
|
| 038 |
Count and Say |
[无] |
C++ |
|
|
| 039 |
Combination Sum |
[无] |
C++ |
|
|
| 040 |
Combination Sum II |
[无] |
C++ |
|
|
| 041 |
First Missing Positive |
solution |
C++ |
|
|
| 042 |
Trapping Rain Water |
solution |
C++ |
|
|
|
|
|
|
|
|
| 046 |
Permutations |
solution
[缺：排列算法整理] |
C++ |
Java |
|
| 047 |
Permutations II |
[无] |
C++ |
|
|
| 048 |
Rotate Image |
solution |
C++ |
|
|
| 049 |
Group Anagrams |
solution |
C++ |
|
|
| 050 |
Pow(x, n) |
[无] |
C++ |
|
|
| 051 |
N-Queens |
[缺：N皇后问题整理] |
C++ |
Java |
|
| 052 |
N-Queens II |
solution
[缺：N皇后问题整理] |
C++ |
|
|
| 053 |
Maximum Subarray |
solution |
C++ |
|
|
| 054 |
Spiral Matrix |
solution |
C++ |
|
|
|
|
|
|
|
|
| 056 |
Merge Intervals |
solution |
C++ |
|
|
|
|
|
|
|
|
| 059 |
Spiral Matrix II |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 061 |
Rotate List |
solution |
C++ |
|
|
| 062 |
Unique Paths |
[无]
[缺：数学解] |
C++ |
|
|
| 063 |
Unique Paths II |
solution |
C++ |
|
|
| 064 |
Minimum Path Sum |
solution |
C++ |
Java |
Python |
|
|
|
|
|
|
| 066 |
Plus One |
[无] |
C++ |
|
|
| 067 |
Add Binary |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 069 |
Sqrt(x) |
[无] |
C++ |
|
|
| 070 |
Climbing Stairs |
solution |
C++ |
Java |
|
| 071 |
Simplify Path |
[无] |
C++ |
|
|
| 072 |
Edit Distance |
solution |
C++ |
|
|
| 073 |
Set Matrix Zeroes |
solution |
C++ |
|
|
| 074 |
Search a 2D Matrix |
[无] |
C++ |
|
|
| 075 |
Sort Colors |
solution |
C++ |
Java |
Python |
| 076 |
Minimum Window Substring |
solution |
C++ |
|
|
| 077 |
Combinations |
solution |
C++ |
Java |
|
|
|
|
|
|
|
| 079 |
Word Search |
[无] |
C++ |
Java |
|
| 080 |
Remove Duplicates from Sorted Array II |
[无] |
C++ |
|
|
| 081 |
Search in Rotated Sorted Array II |
solution |
C++ |
|
|
| 082 |
Remove Duplicates from Sorted List II |
[无] |
C++ |
|
|
| 083 |
Remove Duplicates from Sorted List |
[无] |
C++ |
|
|
| 084 |
Largest Rectangle in Histogram |
solution 题解 |
C++ |
|
|
| 085 |
Maximal Rectangle |
solution |
C++ |
|
|
| 086 |
Partition List |
solution |
C++ |
|
|
| 087 |
Scramble String |
[无] |
C++ |
|
|
| 088 |
Merge Sorted Array |
solution |
C++ |
Java |
|
| 089 |
Gray Code |
[无] |
C++ |
|
|
| 090 |
Subsets II |
[无] |
C++ |
|
|
| 091 |
Decode Ways |
[无] |
C++ |
|
|
| 092 |
Reverse Linked List II |
solution |
C++ |
|
|
| 093 |
Restore IP Addresses |
solution |
C++ |
|
|
| 094 |
Binary Tree Inorder Traversal |
solution |
C++ |
Java |
|
| 095 |
Unique Binary Search Trees II |
solution |
C++ |
|
|
| 096 |
Unique Binary Search Trees |
solution |
C++ |
|
|
|
|
|
|
|
|
| 098 |
Validate Binary Search Tree |
solution |
C++ |
Java |
|
| 099 |
Recover Binary Search Tree |
[无] |
|
Java |
|
| 100 |
Same Tree |
solution |
C++ |
|
|
| 101 |
Symmetric Tree |
solution |
C++ |
|
Python |
| 102 |
Binary Tree Level Order Traversal |
solution |
C++ |
Java |
|
| 103 |
Binary Tree Zigzag Level Order Traversal |
[无] |
C++ |
|
|
| 104 |
Maximum Depth of Binary Tree |
solution |
C++ |
Java |
|
| 105 |
Construct Binary Tree from Preorder and Inorder Traversal |
solution |
C++ |
|
|
| 106 |
Construct Binary Tree from Inorder and Postorder Traversal |
[无] |
C++ |
|
|
| 107 |
Binary Tree Level Order Traversal II |
[无] |
C++ |
|
|
| 108 |
Convert Sorted Array to Binary Search Tree |
[无] |
C++ |
|
|
| 109 |
Convert Sorted List to Binary Search Tree |
solution |
C++ |
|
|
| 110 |
Balanced Binary Tree |
solution |
C++ |
|
|
| 111 |
Minimum Depth of Binary Tree |
solution |
C++ |
|
|
| 112 |
Path Sum |
solution |
C++ |
Java |
|
| 113 |
Path Sum II |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 115 |
Distinct Subsequences |
[无] |
C++ |
Java |
|
| 116 |
Populating Next Right Pointers in Each Node |
[无] |
C++ |
|
|
| 117 |
Populating Next Right Pointers in Each Node II |
[无] |
C++ |
|
|
| 118 |
Pascal's Triangle |
solution |
C++ |
|
|
| 119 |
Pascal's Triangle II |
[无] |
C++ |
|
|
| 120 |
Triangle |
[无] |
C++ |
|
|
| 121 |
Best Time to Buy and Sell Stock |
|
C++ |
|
|
| 122 |
Best Time to Buy and Sell Stock II |
solution |
C++ |
|
|
| 123 |
Best Time to Buy and Sell Stock III |
|
C++ |
|
|
| 124 |
Binary Tree Maximum Path Sum |
solution |
C++ |
|
|
| 125 |
Valid Palindrome |
[无] |
C++ |
|
|
| 126 |
Word Ladder II |
[无]
[缺：双端搜索] |
C++ |
|
|
| 127 |
Word Ladder |
solution |
C++ |
Java |
|
| 128 |
Longest Consecutive Sequence |
|
C++ |
|
|
| 129 |
Sum Root to Leaf Numbers |
[无] |
C++ |
|
|
| 130 |
Surrounded Regions |
[无] |
C++ |
|
|
| 131 |
Palindrome Partitioning |
solution
[缺：DP] |
C++ |
|
|
| 132 |
Palindrome Partitioning II |
[无] |
C++ |
|
|
| 133 |
Clone Graph |
[无] |
C++ |
|
|
| 134 |
Gas Station |
solution |
C++ |
|
|
| 135 |
Candy |
solution
[缺：O(1)空间算法] |
C++ |
|
|
| 136 |
Single Number |
solution |
C++ |
|
|
|
|
|
|
|
|
| 138 |
Copy List with Random Pointer |
solution |
C++ |
|
|
| 139 |
Word Break |
solution |
C++ |
|
|
|
|
|
|
|
|
| 141 |
Linked List Cycle |
solution |
C++ |
|
|
| 142 |
Linked List Cycle II |
solution |
C++ |
|
|
| 143 |
Reorder List |
[无] |
C++ |
|
|
| 144 |
Binary Tree Preorder Traversal |
solution |
C++ |
Java |
|
| 145 |
Binary Tree Postorder Traversal |
solution |
C++ |
Java |
|
| 146 |
LRU Cache |
solution
[缺：封装一个Double Linked List] |
C++ |
|
|
| 147 |
Insertion Sort List |
[无] |
C++ |
|
|
| 148 |
Sort List |
[无] |
C++ |
|
|
| 149 |
Max Points on a Line |
solution |
C++ |
|
|
| 150 |
Evaluate Reverse Polish Notation |
[无] |
C++ |
|
|
| 151 |
Reverse Words in a String |
[无] |
C++ |
|
|
| 152 |
Maximum Product Subarray |
solution
[缺：Linear] |
C++ |
|
Python |
| 153 |
Find Minimum in Rotated Sorted Array |
solution |
C++ |
|
|
|
|
|
|
|
|
| 155 |
Min Stack |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 159 |
Longest Substring with At Most Two Distinct Characters |
solution |
C++ |
|
|
| 160 |
Intersection of Two Linked Lists |
solution |
C++ |
|
|
| 161 |
One Edit Distance |
solution |
C++ |
|
|
|
|
|
|
|
|
| 163 |
Missing Ranges |
solution |
C++ |
|
|
| 164 |
Maximum Gap |
solution
[缺：桶排序] |
C++ |
|
|
|
|
|
|
|
|
| 167 |
Two Sum II - Input array is sorted |
solution |
C++ |
Java |
|
|
|
|
|
|
|
| 169 |
Majority Element |
solution |
C++ |
|
Python |
| 170 |
Two Sum III - Data structure design |
[无] |
C++ |
|
|
| 171 |
Excel Sheet Column Number |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 173 |
Binary Search Tree Iterator |
[无]
[缺：Morris遍历] |
C++ |
|
|
|
|
|
|
|
|
| 179 |
Largest Number |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 186 |
Reverse Words in a String II |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 188 |
Best-Time-to-Buy-and-Sell-Stock-IV |
|
C++ |
|
|
| 189 |
Rotate Array |
solution |
C++ |
|
|
| 190 |
Reverse Bits |
solution |
C++ |
|
|
| 191 |
Number of 1 Bits |
solution |
C++ |
|
|
|
|
|
|
|
|
| 198 |
House Robber |
solution |
C++ |
Java |
|
| 199 |
Binary Tree Right Side View |
solution |
C++ |
|
|
| 200 |
Number of Islands |
solution |
C++ |
Java |
|
|
|
|
|
|
|
| 202 |
Happy Number |
solution |
C++ |
|
|
| 203 |
Remove Linked List Elements |
[无] |
C++ |
Java |
|
| 204 |
Count Primes |
[无] |
C++ |
|
|
| 205 |
Isomorphic Strings |
[无] |
C++ |
|
|
| 206 |
Reverse Linked List |
solution |
C++ |
Java |
|
| 207 |
Course Schedule |
[无] |
C++ |
|
|
| 208 |
Implement Trie (Prefix Tree) |
solution |
C++ |
|
|
| 209 |
Minimum Size Subarray Sum |
solution |
C++ |
Java |
|
| 210 |
Course Schedule II |
solution |
C++ |
|
|
| 211 |
Add and Search Word - Data structure design |
[无] |
C++ |
Java |
|
| 212 |
Word Search II |
[无] |
C++ |
|
|
| 213 |
House Robber II |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 215 |
Kth Largest Element in an Array |
solution |
C++ |
|
|
| 216 |
Combination Sum III |
[无] |
C++ |
|
|
| 217 |
Contains Duplicate |
[无] |
C++ |
|
|
| 218 |
The Skyline Problem |
|
C++ |
|
|
| 219 |
Contains Duplicate II |
solution |
C++ |
Java |
|
| 220 |
Contains Duplicate III |
solution |
C++ |
Java |
|
| 221 |
Maximal Square |
solution |
C++ |
|
Python |
| 222 |
Count Complete Tree Nodes |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 224 |
Basic Calculator |
[无] |
C++ |
|
|
| 225 |
Implement Stack using Queues |
solution |
C++ |
|
|
| 226 |
Invert Binary Tree |
solution |
C++ |
Java |
Python |
| 227 |
Basic Calculator II |
[无] |
C++ |
|
|
| 228 |
Summary Ranges |
solution |
C++ |
|
|
|
|
|
|
|
|
| 230 |
Kth Smallest Element in a BST |
solution
[缺：非递归] |
C++ |
|
|
|
|
|
|
|
|
| 232 |
Implement Queue using Stacks |
solution |
C++ |
|
|
| 233 |
Number of Digit One |
solution
[缺：数学方法] |
C++ |
|
|
| 234 |
Palindrome Linked List |
[无] |
C++ |
|
|
| 235 |
Lowest Common Ancestor of a Binary Search Tree |
solution |
C++ |
Java |
|
| 236 |
Lowest Common Ancestor of a Binary Tree |
solution
[缺：非递归解法；LCA问题总结] |
C++ |
|
|
| 237 |
Delete Node in a Linked List |
solution |
C++ |
Java |
|
| 238 |
Product of Array Except Self |
solution |
|
|
Python |
| 239 |
Sliding Window Maximum |
solution |
C++ |
|
|
| 240 |
Search a 2D Matrix II |
solution
[缺：分治] |
C++ |
|
|
|
|
|
|
|
|
| 242 |
Valid Anagram |
solution |
C++ |
|
|
| 243 |
Shortest Word Distance |
solution |
C++ |
|
|
| 244 |
Shortest Word Distance II |
solution |
C++ |
|
|
| 245 |
Shortest Word Distance III |
[无] |
C++ |
|
|
| 246 |
Strobogrammatic Number |
solution |
C++ |
|
|
| 247 |
Strobogrammatic Number II |
[无] |
C++ |
|
|
| 248 |
Strobogrammatic Number III |
[无] |
C++ |
|
|
| 249 |
Group Shifted Strings |
[无] |
C++ |
|
|
| 250 |
Count Univalue Subtrees |
solution |
C++ |
|
|
|
|
|
|
|
|
| 252 |
Meeting Rooms |
solution |
C++ |
|
|
| 253 |
Meeting Rooms II |
solution |
C++ |
|
|
| 254 |
Factor Combinations |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 257 |
Binary Tree Paths |
solution |
C++ |
Java |
|
|
|
|
|
|
|
| 259 |
3Sum Smaller |
solution |
C++ |
|
|
|
|
|
|
|
|
| 263 |
Ugly Number |
[无] |
C++ |
|
|
| 264 |
Ugly Number II |
solution |
C++ |
|
|
|
|
|
|
|
|
| 266 |
Palindrome Permutation |
solution |
C++ |
|
|
| 267 |
Palindrome Permutation II |
solution |
C++ |
|
|
| 268 |
Missing Number |
solution |
C++ |
|
|
|
|
|
|
|
|
| 277 |
Find the Celebrity |
solution
[缺：O(n) 解法] |
C++ |
|
|
|
|
|
|
|
|
| 279 |
Perfect Squares |
[无]
四平方和数学解 |
C++ |
Java |
|
|
|
|
|
|
|
| 282 |
Expression Add Operators |
solution |
C++ |
|
|
| 283 |
Move Zeroes |
solution |
C++ |
Java |
|
| 284 |
Peeking Iterator |
solution |
C++ |
|
|
| 285 |
Inorder Successor in BST |
[无]
[缺：空间O(h)] |
C++ |
|
|
| 286 |
Walls and Gates |
solution |
C++ |
|
|
| 287 |
Find the Duplicate Number |
|
C++ |
|
|
| 288 |
Unique Word Abbreviation |
solution |
C++ |
|
|
| 289 |
Game of Life |
solution |
C++ |
|
|
| 290 |
Word Pattern |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 295 |
Find Median from Data Stream |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 297 |
Serialize and Deserialize Binary Tree |
solution |
C++ |
|
|
|
|
|
|
|
|
| 300 |
Longest Increasing Subsequence |
solution |
C++ |
Java |
|
| 301 |
0301-Remove-Invalid-Parentheses |
solution
[缺：DP+构建] |
C++ |
|
|
|
|
|
|
|
|
| 303 |
Range Sum Query - Immutable |
|
C++ |
|
|
| 304 |
Range Sum Query 2D - Immutable |
solution |
C++ |
|
|
|
|
|
|
|
|
| 307 |
Range Sum Query - Mutable |
[缺：BIT] |
C++ |
|
|
| 308 |
Range Sum Query 2D - Mutable |
|
C++ |
|
|
| 309 |
Best Time to Buy and Sell Stock with Cooldown |
solution |
C++ |
|
|
|
|
|
|
|
|
| 312 |
Burst Balloons |
solution 题解 |
C++ |
|
|
|
|
|
|
|
|
| 315 |
Count of Smaller Numbers After Self |
[无] |
C++ |
|
|
| 316 |
Remove Duplicate Letters |
solution |
C++ |
|
|
|
|
|
|
|
|
| 319 |
Bulb Switcher |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 321 |
Create Maximum Number |
[无] |
C++ |
|
|
| 322 |
Coin Change |
solution |
C++ |
|
|
|
|
|
|
|
|
| 328 |
Odd Even Linked List |
solution |
C++ |
|
|
| 329 |
Longest Increasing Path in a Matrix |
solution |
C++ |
|
|
| 330 |
Patching Array |
[无] |
C++ |
|
|
| 331 |
Verify Preorder Serialization of a Binary Tree |
solution |
C++ |
|
|
|
|
|
|
|
|
| 334 |
Increasing Triplet Subsequence |
solution |
C++ |
|
|
|
|
|
|
|
|
| 337 |
House Robber III |
[无] |
C++ |
|
|
| 338 |
Counting Bits |
solution |
C++ |
|
|
| 339 |
Nested List Weight Sum |
[无] |
C++ |
|
|
| 340 |
Longest Substring with At Most K Distinct Characters |
solution |
C++ |
|
|
| 341 |
Flatten Nested List Iterator |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 343 |
Integer Break |
[无] |
C++ |
Java |
|
| 344 |
Reverse String |
[无] |
C++ |
|
|
| 345 |
Reverse Vowels of a String |
[无] |
C++ |
|
|
| 346 |
Moving Average from Data Stream |
[无] |
C++ |
|
|
| 347 |
Top K Frequent Elements |
solution |
C++ |
Java |
|
|
|
|
|
|
|
| 349 |
Intersection of Two Arrays |
solution |
C++ |
Java |
|
| 350 |
Intersection of Two Arrays II |
[无] |
C++ |
Java |
|
|
|
|
|
|
|
| 354 |
Russian Doll Envelopes |
solution |
C++ |
|
|
|
|
|
|
|
|
| 359 |
Logger Rate Limiter |
[无] |
C++ |
|
|
| 360 |
Sort Transformed Array |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 364 |
Nested List Weight Sum II |
[无] |
C++ |
|
|
| 365 |
Water and Jug Problem |
题解
[缺：数学解法] |
C++ |
|
|
|
|
|
|
|
|
| 369 |
Plus One Linked List |
solution |
C++ |
|
|
| 370 |
Range Addition |
|
C++ |
|
|
|
|
|
|
|
|
| 373 |
Find K Pairs with Smallest Sums |
[无] |
C++ |
|
|
| 374 |
Guess Number Higher or Lower |
solution |
C++ |
|
|
|
|
|
|
|
|
| 376 |
Wiggle Subsequence |
solution |
C++
[缺：DP；O(1) 空间贪心] |
|
|
| 377 |
Combination Sum IV |
[无] |
C++ |
|
|
| 378 |
Kth Smallest Element in a Sorted Matrix |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 380 |
Insert Delete GetRandom O(1) |
[无] |
C++ |
|
|
| 381 |
Insert Delete GetRandom O(1) - Duplicates allowed |
[无] |
C++ |
|
|
| 382 |
Linked List Random Node |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 384 |
Shuffle an Array |
solution |
C++ |
|
|
|
|
|
|
|
|
| 386 |
Lexicographical Numbers |
|
C++ |
|
|
| 387 |
First Unique Character in a String |
solution |
C++ |
Java |
|
| 388 |
Longest Absolute File Path |
|
C++ |
|
|
| 389 |
Find the Difference |
|
C++ |
|
|
| 390 |
Elimination Game |
|
C++ |
|
|
| 391 |
Perfect Rectangle |
[缺：矩形求交] |
C++ |
|
|
| 392 |
Is Subsequence |
[无] |
C++ |
|
|
| 393 |
UTF-8 Validation |
solution |
C++ |
|
|
| 394 |
Decode String |
[无] |
C++ |
|
|
| 395 |
Longest Substring with At Least K Repeating Characters |
solution
[缺：滑动窗口] |
C++ |
|
|
|
|
|
|
|
|
| 398 |
Random Pick Index |
[无] |
C++ |
|
|
| 399 |
Evaluate Division |
solution
[缺：UF] |
C++ |
|
|
|
|
|
|
|
|
| 401 |
Binary Watch |
[无] |
C++ |
|
|
| 402 |
Remove K Digits |
solution 题解 |
C++ |
|
|
|
|
|
|
|
|
| 404 |
Sum of Left Leaves |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 410 |
Split Array Largest Sum |
solution 题解 |
C++ |
|
|
|
|
|
|
|
|
| 412 |
Fizz Buzz |
solution |
C++ |
|
|
| 413 |
Arithmetic Slices |
solution |
C++ |
|
|
| 414 |
Third Maximum Number |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 416 |
Partition Equal Subset Sum |
[无] |
C++ |
Java |
|
| 417 |
Pacific Atlantic Water Flow |
[无] |
|
Java |
|
|
|
|
|
|
|
| 423 |
Reconstruct Original Digits from English |
solution |
C++ |
|
|
| 424 |
Longest Repeating Character Replacement |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 426 |
Convert Binary Search Tree to Sorted Doubly Linked List |
solution |
C++ |
|
|
|
|
|
|
|
|
| 429 |
N-ary Tree Level Order Traversal |
[无] |
C++ |
|
|
| 430 |
Flatten a Multilevel Doubly Linked List |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 434 |
Number of Segments in a String |
|
C++ |
|
|
| 435 |
Non-overlapping Intervals |
solution |
C++ |
Java |
|
|
|
|
|
|
|
| 437 |
Path Sum III |
[无] |
C++ |
Java |
|
| 438 |
Find All Anagrams in a String |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 443 |
String Compression |
|
C++ |
|
|
|
|
|
|
|
|
| 445 |
Add Two Numbers II |
[无] |
C++ |
|
|
| 446 |
Arithmetic Slices II - Subsequence |
solution |
C++ |
|
|
| 447 |
Number of Boomerangs |
[无] |
C++ |
Java |
|
| 448 |
Find All Numbers Disappeared in an Array |
solution |
C++ |
|
|
|
|
|
|
|
|
| 450 |
Delete Node in a BST |
solution |
C++ |
|
|
| 451 |
Sort Characters By Frequency |
[无] |
C++ |
Java |
|
|
|
|
|
|
|
| 454 |
4Sum II |
[无] |
C++ |
Java |
|
| 455 |
Assign Cookies |
[无] |
C++ |
Java |
|
| 456 |
132 Pattern |
solution
[缺：O(n), O(nlogn) 算法] |
C++ |
|
|
|
|
|
|
|
|
| 458 |
Poor Pigs |
solution |
C++ |
|
|
|
|
|
|
|
|
| 470 |
Implement Rand10() Using Rand7() |
solution |
C++ |
|
|
|
|
|
|
|
|
| 473 |
Matchsticks to Square |
solution |
C++ |
|
|
| 474 |
Ones and Zeroes |
solution |
C++ |
|
|
|
|
|
|
|
|
| 477 |
Total Hamming Distance |
solution 题解 |
C++ |
|
|
| 478 |
Generate Random Point in a Circle |
solution |
C++ |
|
|
|
|
|
|
|
|
| 480 |
Sliding Window Median |
[无]
[缺：双数据结构] |
C++ |
|
|
|
|
|
|
|
|
| 485 |
Max Consecutive Ones |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 490 |
The Maze |
solution |
C++ |
|
|
|
|
|
|
|
|
| 494 |
Target Sum |
solution |
C++ |
|
|
|
|
|
|
|
|
| 496 |
Next Greater Element I |
solution |
C++ |
|
|
| 497 |
Random Point in Non-overlapping Rectangles |
solution |
C++ |
|
|
| 498 |
Diagonal Traverse |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 501 |
Find Mode in Binary Search Tree |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 503 |
Next Greater Element II |
solution |
C++ |
|
|
|
|
|
|
|
|
| 509 |
Fibonacci Number |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 516 |
Longest Palindromic Subsequence |
[无] |
C++ |
|
|
| 517 |
Super Washing Machines |
solution |
C++ |
|
|
| 518 |
Coin Change 2 |
[无] |
C++ |
|
|
| 519 |
Random Flip Matrix |
solution |
C++ |
|
|
|
|
|
|
|
|
| 524 |
Longest Word in Dictionary through Deleting |
solution |
C++ |
|
|
| 525 |
Contiguous Array |
solution 题解 |
C++ |
|
|
| 526 |
Beautiful Arrangement |
solution |
C++ |
|
|
|
|
|
|
|
|
| 528 |
Random Pick with Weight |
solution |
C++ |
|
|
| 529 |
Minesweeper |
[无] |
C++ |
|
|
| 530 |
Minimum Absolute Difference in BST |
[无] |
|
Java |
|
| 531 |
Lonely Pixel I |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 533 |
Lonely Pixel II |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 536 |
Construct Binary Tree from String |
solution
[缺：stack] |
C++ |
|
|
|
|
|
|
|
|
| 538 |
Convert BST to Greater Tree |
solution |
C++ |
|
|
|
|
|
|
|
|
| 541 |
Reverse String II |
solution |
C++ |
|
|
| 542 |
01 Matrix |
solution |
C++ |
|
|
| 543 |
Diameter of Binary Tree |
solution |
C++ |
|
|
|
|
|
|
|
|
| 547 |
Number of Provinces |
solution |
C++ |
|
|
|
|
|
|
|
|
| 556 |
Next Greater Element III |
solution
[缺：底层实现] |
C++ |
|
|
| 557 |
Reverse Words in a String III |
solution |
C++ |
|
|
|
|
|
|
|
|
| 559 |
Maximum Depth of N-ary Tree |
solution |
C++ |
|
|
| 560 |
Subarray Sum Equals K |
solution |
C++ |
|
|
| 561 |
Array Partition I |
solution |
C++ |
|
|
|
|
|
|
|
|
| 563 |
Binary Tree Tilt |
solution |
C++ |
|
|
|
|
|
|
|
|
| 566 |
Reshape the Matrix |
solution |
C++ |
|
|
| 567 |
Permutation in String |
solution 题解 |
C++ |
|
|
|
|
|
|
|
|
| 572 |
Subtree of Another Tree |
solution |
C++ |
|
|
| 573 |
Squirrel Simulation |
solution |
C++ |
|
|
|
|
|
|
|
|
| 575 |
Distribute Candies |
solution |
C++ |
|
|
|
|
|
|
|
|
| 581 |
Shortest Unsorted Continuous Subarray |
solution
[缺：Stack] |
C++ |
|
|
| 582 |
Kill Process |
solution |
C++ |
|
|
| 583 |
Delete Operation for Two Strings |
solution |
C++ |
|
|
|
|
|
|
|
|
| 587 |
Erect the Fence |
solution 题解
[缺：凸包解法整理] |
C++ |
|
|
|
|
|
|
|
|
| 589 |
N-ary Tree Preorder Traversal |
solution |
C++ |
|
|
| 590 |
N-ary Tree Postorder Transversal |
solution |
C++ |
|
|
|
|
|
|
|
|
| 594 |
Longest Harmonious Subsequence |
solution |
C++ |
|
|
|
|
|
|
|
|
| 598 |
Range Addition II |
|
C++ |
|
|
| 599 |
Minimum Index Sum of Two Lists |
solution |
C++ |
|
|
| 600 |
Non-negative Integers without Consecutive Ones |
solution
[缺：Bit Manipulation] |
C++ |
|
|
|
|
|
|
|
|
| 605 |
Can Place Flowers |
solution |
C++ |
|
|
| 606 |
Construct String from Binary Tree |
solution |
C++ |
|
|
|
|
|
|
|
|
| 621 |
Task Scheduler |
solution |
C++ |
|
|
| 622 |
Design Circular Queue |
[无] |
C++ |
|
|
| 623 |
Add One Row to Tree |
solution |
C++ |
|
|
|
|
|
|
|
|
| 628 |
Maximum Product of Three Numbers |
solution |
C++ |
|
|
|
|
|
|
|
|
| 632 |
Smallest Range Covering Elements from K Lists |
solution |
C++ |
|
|
|
|
|
|
|
|
| 637 |
Average of Levels in Binary Tree |
solution |
C++ |
|
|
|
|
|
|
|
|
| 642 |
Design Search Autocomplete System |
[无] |
C++ |
|
|
| 643 |
Maximum Average Subarray I |
solution |
C++ |
|
|
| 644 |
Maximum Average Subarray II |
solution |
C++ |
|
|
| 645 |
Set Mismatch |
solution
[缺：空间 O(1) 解法] |
C++ |
|
|
|
|
|
|
|
|
| 647 |
Palindromic Substrings |
solution |
C++ |
|
|
| 648 |
Replace Words |
[无] |
C++ |
|
|
| 649 |
Dota2 Senate |
solution
[缺：队列] |
C++ |
|
|
|
|
|
|
|
|
| 652 |
Find Duplicate Subtrees |
solution |
C++ |
|
|
|
|
|
|
|
|
| 659 |
Split Array into Consecutive Subsequences |
solution |
C++ |
|
|
|
|
|
|
|
|
| 664 |
Strange Printer |
solution |
C++ |
|
|
| 665 |
Non-decreasing Array |
solution |
C++ |
|
|
|
|
|
|
|
|
| 667 |
Beautiful Arrangement II |
solution |
C++ |
|
|
| 668 |
Kth Smallest Number in Multiplication Table |
solution |
C++ |
|
|
| 669 |
Trim a Binary Search Tree |
solution |
C++ |
|
|
|
|
|
|
|
|
| 672 |
Bulb Switcher II |
solution |
C++ |
|
|
| 673 |
Number of Longest Increasing Subsequence |
[缺：BIT；线段树] |
C++ |
|
|
| 674 |
Longest Continuous Increasing Subsequence |
|
C++ |
|
|
| 675 |
Cut Off Trees for Golf Event |
[缺：A*；Hadlock's Algo] |
C++ |
|
|
| 676 |
Implement Magic Dictionary |
solution |
C++ |
|
|
| 677 |
Map Sum Pairs |
solution |
C++ |
|
|
|
|
|
|
|
|
| 679 |
24 Game |
solution |
C++ |
|
|
|
|
|
|
|
|
| 684 |
Redundant Connection |
solution |
C++ |
|
|
| 685 |
Redundant Connection II |
solution |
C++ |
|
|
|
|
|
|
|
|
| 690 |
Employee Importance |
solution |
C++ |
|
|
|
|
|
|
|
|
| 692 |
Top K Frequent Words |
solution |
C++ |
|
|
|
|
|
|
|
|
| 694 |
Number of Distinct Islands |
[review: hash的方式] |
C++ |
|
|
| 695 |
Max-Area-of-Island |
|
C++ |
|
|
| 696 |
Count Binary Substrings |
|
C++ |
|
|
| 697 |
Degree of an Array |
|
C++ |
|
|
| 698 |
Partition to K Equal Sum Subsets |
|
C++ |
Java |
|
| 699 |
Falling Squares |
[缺：线段树；块状链表] |
C++ |
|
|
|
|
|
|
|
|
| 701 |
Insert into a Binary Search Tree |
solution |
C++ |
|
|
|
|
|
|
|
|
| 703 |
Kth Largest Element in a Stream |
[无] |
C++ |
|
|
| 704 |
Binary Search |
solution |
C++ |
|
|
| 705 |
Design HashSet |
[无] |
C++ |
|
|
| 706 |
Design HashMap |
[无] |
C++ |
|
|
| 707 |
Design Linked List |
[无] |
C++ |
|
|
| 708 |
Insert into a Cyclic Sorted List |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 710 |
Random Pick with Blacklist |
solution |
C++ |
|
|
| 711 |
Number of Distinct Islands II |
[review: hash的方式] |
C++ |
|
|
| 712 |
Minimum ASCII Delete Sum for Two Strings |
|
C++ |
|
|
| 713 |
Subarray Product Less Than K |
|
C++ |
|
|
| 714 |
Best Time to Buy and Sell Stock with Transaction Fee |
|
C++ |
|
|
| 715 |
Range Module |
[缺：set查找] |
C++ |
|
|
| 716 |
Max Stack |
solution |
C++ |
|
|
| 717 |
1-bit and 2-bit Characters |
|
C++ |
|
|
| 718 |
Maximum Length of Repeated Subarray |
[缺：Rolling Hash] |
C++ |
|
|
| 719 |
Find K-th Smallest Pair Distance |
[缺：二分搜索] |
C++ |
|
|
| 720 |
Longest Word in Dictionary |
solution |
C++ |
|
|
| 721 |
Accounts Merge |
solution |
C++ |
|
|
| 722 |
Remove Comments |
solution |
C++ |
|
|
| 723 |
Candy Crush |
solution |
C++ |
|
|
| 724 |
Find Pivot Index |
solution |
C++ |
|
|
| 725 |
Split Linked List in Parts |
solution |
C++ |
|
|
|
|
|
|
|
|
| 727 |
Minimum Window Subsequence |
solution |
C++ |
|
|
| 728 |
Self Dividing Numbers |
solution |
C++ |
|
|
| 729 |
My Calendar I |
solution |
C++ |
|
|
|
|
|
|
|
|
| 731 |
My Calendar II |
solution |
C++ |
|
|
| 732 |
My Calendar III |
solution |
C++ |
|
|
| 733 |
Flood Fill |
solution |
C++ |
|
|
| 734 |
Sentence Similarity |
solution |
C++ |
|
|
| 735 |
Asteroid Collision |
solution |
C++ |
|
|
| 736 |
Parse Lisp Expression |
solution |
C++ |
|
|
| 737 |
Sentence Similarity II |
solution |
C++ |
|
|
|
|
|
|
|
|
| 739 |
Daily Temperatures |
solution |
C++ |
|
|
| 740 |
Delete and Earn |
solution |
C++ |
|
|
| 741 |
Cherry Pickup |
solution
[缺：自底向上的动态规划] |
C++ |
|
|
|
|
|
|
|
|
| 746 |
Min Cost Climbing Stairs |
solution |
C++ |
|
|
| 747 |
Largest Number At Least Twice of Others |
solution |
C++ |
|
|
|
|
|
|
|
|
| 752 |
Open the Lock |
solution |
C++ |
|
|
|
|
|
|
|
|
| 754 |
Reach a Number |
Solution |
C++ |
|
|
|
|
|
|
|
|
| 761 |
Special Binary String |
solution |
C++ |
|
|
|
|
|
|
|
|
| 765 |
Couples Holding Hands |
solution |
C++ |
|
|
| 766 |
Toeplitz Matrix |
solution |
C++ |
|
|
|
|
|
|
|
|
| 771 |
Jewels and Stones |
solution |
C++ |
|
|
| 772 |
Basic Calculator III |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 774 |
Minimize Max Distance to Gas Station |
solution |
C++ |
|
|
|
|
|
|
|
|
| 780 |
Reaching Points |
solution |
C++ |
|
|
| 781 |
Rabbits in Forest |
solution |
C++ |
|
|
|
|
|
|
|
|
| 783 |
Minimum Distance Between BST Nodes |
solution |
C++ |
|
|
| 784 |
Letter Case Permutation |
solution |
C++ |
|
|
| 785 |
Is Graph Bipartite? |
solution |
C++ |
|
|
| 786 |
K-th Smallest Prime Fraction |
solution
[缺：分治算法] |
C++ |
|
|
| 787 |
Cheapest Flights Within K Stops |
solution
[缺：使用Heap] |
C++ |
|
|
| 788 |
Rotated Digits |
solution |
C++ |
|
|
| 789 |
Escape The Ghosts |
solution |
C++ |
|
|
| 790 |
Domino and Tromino Tiling |
solution
[缺：转移矩阵求幂解法] |
C++ |
|
|
| 791 |
Custom Sort String |
solution |
C++ |
|
|
| 792 |
Number of Matching Subsequences |
solution |
C++ |
|
|
| 793 |
Preimage Size of Factorial Zeroes Function |
solution |
C++ |
|
|
| 794 |
Valid Tic-Tac-Toe State |
solution |
C++ |
|
|
| 795 |
Number of Subarrays with Bounded Maximum |
solution |
C++ |
|
|
| 796 |
Rotate String |
solution
[缺：Rolling Hash] |
C++ |
|
|
| 797 |
All Paths From Source to Target |
solution |
C++ |
|
|
|
|
|
|
|
|
| 799 |
Champagne Tower |
solution |
C++ |
|
|
| 800 |
Similar RGB Color |
solution |
C++ |
|
|
|
|
|
|
|
|
| 803 |
Bricks Falling When Hit |
[无] |
C++ |
|
|
| 804 |
Unique Morse Code Words |
solution |
C++ |
|
|
| 805 |
Split Array With Same Average |
solution |
C++ |
|
|
| 806 |
Number of Lines To Write String |
solution |
C++ |
|
|
| 807 |
Max Increase to Keep City Skyline |
solution |
C++ |
|
|
|
|
|
|
|
|
| 809 |
Expressive Words |
solution |
C++ |
|
|
|
|
|
|
|
|
| 811 |
Subdomain Visit Count |
solution |
C++ |
|
|
|
|
|
|
|
|
| 817 |
Linked List Components |
solution |
C++ |
|
|
|
|
|
|
|
|
| 819 |
Most Common Word |
solution |
C++ |
|
|
|
|
|
|
|
|
| 823 |
Binary Trees With Factors |
solution |
C++ |
|
|
|
|
|
|
|
|
| 827 |
Making A Large Island |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 830 |
Positions of Large Groups |
solution |
C++ |
|
|
|
|
|
|
|
|
| 832 |
Flipping an Image |
solution |
C++ |
|
|
|
|
|
|
|
|
| 839 |
Similar String Groups |
solution |
|
|
|
| C++ |
|
|
|
|
|
|
|
|
|
|
|
| 841 |
Keys and Rooms |
solution |
C++ |
|
|
| 842 |
Split Array into Fibonacci Sequence |
solution |
C++ |
|
|
|
|
|
|
|
|
| 852 |
Peak Index in a Mountain Array |
solution |
C++ |
|
|
| 853 |
Car Fleet |
solution |
C++ |
|
|
| 854 |
K-Similar Strings |
solution |
C++ |
|
|
| 855 |
Exam Room |
solution |
C++ |
|
|
| 856 |
Score of Parentheses |
solution |
C++ |
|
|
| 857 |
Minimum Cost to Hire K Workers |
solution
[缺：二分搜索] |
C++ |
|
|
| 858 |
Mirror Reflection |
solution |
C++ |
|
|
| 859 |
Buddy Strings |
solution |
C++ |
|
|
| 860 |
Lemonade Change |
solution |
C++ |
|
|
| 861 |
Score After Flipping Matrix |
solution |
C++ |
|
|
|
|
|
|
|
|
| 863 |
All Nodes Distance K in Binary Tree |
solution |
C++ |
|
|
| 864 |
Shortest Path to Get All Keys |
solution
[缺：Dijkstra] |
C++ |
|
|
| 865 |
Smallest Subtree with all the Deepest Nodes |
solution |
C++ |
|
|
| 866 |
Prime Palindrome |
solution |
C++ |
|
|
| 867 |
Transpose Matrix |
solution |
C++ |
|
|
| 868 |
Binary Gap |
solution |
C++ |
|
|
| 869 |
Reordered Power of 2 |
solution |
C++ |
|
|
| 870 |
Advantage Shuffle |
solution |
C++ |
|
|
| 871 |
Minimum Number of Refueling Stops |
solution 题解 |
C++ |
|
|
| 872 |
Leaf-Similar Trees |
solution |
C++ |
|
|
| 873 |
Length of Longest Fibonacci Subsequence |
solution |
C++ |
|
|
| 874 |
Walking-Robot-Simulation |
solution |
C++ |
|
|
| 875 |
Koko Eating Bananas |
solution |
C++ |
|
|
| 876 |
Middle of the Linked List |
solution |
C++ |
|
|
| 877 |
Stone Game |
solution |
C++ |
|
|
| 878 |
Nth Magical Number |
solution |
C++ |
|
|
| 879 |
Profitable Schemes |
solution |
C++ |
|
|
| 880 |
Decoded String at Index |
solution |
C++ |
|
|
| 881 |
Boats to Save People |
solution |
C++ |
|
|
| 882 |
Reachable Nodes In Subdivided Graph |
solution |
C++ |
|
|
| 883 |
Projection Area of 3D Shapes |
solution |
C++ |
|
|
| 884 |
Uncommon Words from Two Sentences |
solution |
C++ |
|
|
| 885 |
Spiral Matrix III |
solution |
C++ |
|
|
| 886 |
Possible Bipartition |
solution |
C++ |
|
|
|
|
|
|
|
|
| 888 |
Fair Candy Swap |
solution |
C++ |
|
|
| 889 |
Construct Binary Tree from Preorder and Postorder Traversal |
solution |
C++ |
|
|
| 890 |
Find and Replace Pattern |
solution |
C++ |
|
|
| 891 |
Sum of Subsequence Widths |
solution |
C++ |
|
|
| 892 |
Surface Area of 3D Shapes |
solution |
C++ |
|
|
| 893 |
Groups of Special-Equivalent Strings |
solution |
C++ |
|
|
| 894 |
All Possible Full Binary Trees |
solution |
C++ |
|
|
| 895 |
Maximum Frequency Stack |
solution |
C++ |
|
|
| 896 |
Monotonic Array |
solution |
C++ |
|
Python |
| 897 |
Increasing Order Search Tree |
solution |
C++ |
|
|
| 898 |
Bitwise ORs of Subarrays |
solution |
C++ |
|
|
| 899 |
Orderly Queue |
solution |
C++ |
|
|
| 900 |
RLE Iterator |
solution |
C++ |
|
|
| 901 |
Online Stock Span |
solution |
C++ |
|
|
| 902 |
Numbers At Most N Given Digit Set |
solution |
C++ |
|
|
| 903 |
Valid Permutations for DI Sequence |
solution
[缺：O(n^2) DP] |
C++ |
|
|
| 904 |
Fruit Into Baskets |
solution |
C++ |
|
|
| 905 |
Sort Array By Parity |
solution |
C++ |
|
|
| 906 |
Super Palindromes |
solution |
C++ |
|
|
| 907 |
Sum of Subarray Minimums |
solution |
C++ |
|
|
| 908 |
Smallest Range I |
solution |
C++ |
|
|
| 909 |
Snakes and Ladders |
solution |
C++ |
|
|
| 910 |
Smallest Range II |
solution |
C++ |
|
|
| 911 |
Online Election |
solution |
C++ |
|
|
|
|
|
|
|
|
| 913 |
Cat and Mouse Game |
solution
[缺：DFS拓扑排序；DP] |
C++ |
|
|
| 914 |
X of a Kind in a Deck of Cards |
solution |
C++ |
|
|
| 915 |
Partition Array into Disjoint Intervals |
solution |
C++ |
|
|
| 916 |
Word Subsets |
solution |
C++ |
|
|
| 917 |
Reverse Only Letters |
solution |
C++ |
|
|
| 918 |
Maximum Sum Circular Subarray |
solution |
C++ |
|
|
| 919 |
Complete Binary Tree Inserter |
solution |
C++ |
|
|
| 920 |
Number of Music Playlists |
solution
[缺：生成函数] |
C++ |
|
|
| 921 |
Minimum Add to Make Parentheses Valid |
solution |
C++ |
|
|
| 922 |
Sort Array By Parity II |
solution |
C++ |
|
|
| 923 |
3Sum With Multiplicity |
solution |
C++ |
|
|
| 924 |
Minimize Malware Spread |
solution |
C++ |
|
|
| 925 |
Long Pressed Name |
solution |
C++ |
|
|
| 926 |
Flip String to Monotone Increasing |
solution |
C++ |
|
|
| 927 |
Three Equal Parts |
solution |
C++ |
|
|
| 928 |
Minimize Malware Spread II |
solution |
C++ |
|
|
| 929 |
Unique Email Addresses |
solution |
C++ |
|
|
| 930 |
Binary Subarrays With Sum |
solution |
C++ |
|
|
| 931 |
Minimum Path Falling Sum |
solution |
C++ |
|
|
| 932 |
Beautiful Array |
solution |
C++ |
|
|
| 933 |
Number of Recent Calls |
solution |
C++ |
|
|
| 934 |
Shortest Bridge |
solution |
C++ |
|
|
| 935 |
Knight Dialer |
solution |
C++ |
|
|
| 936 |
Stamping The Sequence |
solution |
C++ |
|
|
| 937 |
Reorder Log Files |
solution |
C++ |
|
|
| 938 |
Range Sum of BST |
solution |
C++ |
|
|
| 939 |
Minimum Area Rectangle |
solution |
C++ |
|
|
| 940 |
Distinct Subsequences II |
solution |
C++ |
|
|
| 941 |
Valid Mountain Array |
solution |
C++ |
|
|
| 942 |
DI String Match |
solution |
C++ |
|
|
| 943 |
Find the Shortest Superstring |
solution
[缺：动态规划] |
C++ |
|
|
| 944 |
Delete Columns to Make Sorted |
solution |
C++ |
|
|
| 945 |
Minimum Increment to Make Array Unique |
solution |
C++ |
|
|
| 946 |
Validate Stack Sequences |
solution |
C++ |
|
|
| 947 |
Most Stones Removed with Same Row or Column |
solution |
C++ |
|
|
| 948 |
Bag of Tokens |
solution |
C++ |
|
|
| 949 |
Largest Time for Given Digits |
solution |
C++ |
|
|
| 950 |
Reveal Cards In Increasing Order |
solution |
C++ |
|
|
| 951 |
Flip Equivalent Binary Trees |
solution |
C++ |
|
|
| 952 |
Largest Component Size by Common Factor |
solution |
C++ |
|
|
| 953 |
isAlienSorted |
solution |
C++ |
|
|
| 954 |
Array of Doubled Pairs |
solution |
C++ |
|
|
| 955 |
Delete Columns to Make Sorted II |
solution |
C++ |
|
|
| 956 |
Tallest Billboard |
solution |
C++ |
|
|
| 957 |
Prison Cells After N Days |
solution |
C++ |
|
|
| 958 |
Check Completeness of a Binary Tree |
solution |
C++ |
|
|
| 959 |
Regions Cut By Slashes |
solution |
C++ |
|
|
| 960 |
Delete Columns to Make Sorted III |
solution |
C++ |
|
|
| 961 |
N-Repeated Element in Size 2N Array |
solution |
C++ |
|
|
|
|
|
|
|
|
| 965 |
Univalued Binary Tree |
solution |
C++ |
|
|
| 966 |
Vowel Spellchecker |
solution |
C++ |
|
|
| 967 |
Numbers With Same Consecutive Differences |
solution |
C++ |
|
|
| 968 |
Binary Tree Cameras |
solution |
C++ |
|
|
| 969 |
Pancake Sorting |
solution |
C++ |
|
|
| 970 |
Powerful Integers |
solution |
C++ |
|
|
| 971 |
Flip Binary Tree To Match Preorder Traversal |
solution |
C++ |
|
|
| 972 |
Equal Rational Numbers |
solution |
C++ |
|
|
| 973 |
K Closest Points to Origin |
solution |
C++ |
|
|
| 974 |
Subarray Sums Divisible by K |
solution |
C++ |
|
|
| 975 |
Odd Even Jump |
solution |
C++ |
|
|
| 976 |
Largest Perimeter Triangle |
solution |
C++ |
|
|
| 977 |
Squares of a Sorted Array |
solution |
C++ |
|
|
| 978 |
Longest Turbulent Subarray |
solution
[缺：滑动窗口 & dp] |
C++ |
|
|
| 979 |
Distribute Coins in Binary Tree |
solution |
C++ |
|
|
| 980 |
Unique Paths III |
solution
[缺：记忆化搜索] |
C++ |
Java |
|
| 981 |
Time Based Key-Value Store |
solution |
C++ |
|
|
| 982 |
Triples with Bitwise AND Equal To Zero |
[无] |
C++ |
|
|
| 983 |
Minimum Cost For Tickets |
solution |
C++ |
|
|
| 984 |
String Without AAA or BBB |
solution |
C++ |
|
|
| 985 |
Sum of Even Numbers After Queries |
solution |
C++ |
|
|
| 986 |
Interval List Intersections |
solution |
C++ |
|
|
| 987 |
Vertical Order Traversal of a Binary Tree |
solution |
C++ |
|
|
| 988 |
Smallest String Starting From Leaf |
solution |
C++ |
|
|
| 989 |
Add to Array-Form of Integer |
solution |
C++ |
|
|
| 990 |
Satisfiability of Equality Equations |
solution |
C++ |
|
|
| 991 |
Broken Calculator |
solution |
C++ |
|
|
| 992 |
Subarrays with K Different Integers |
solution |
C++ |
|
|
| 993 |
Cousins in Binary Tree |
solution |
C++ |
|
|
| 994 |
Rotting Oranges |
solution |
C++ |
|
|
| 995 |
Minimum Number of K Consecutive Bit Flips |
solution |
C++ |
|
|
| 996 |
Number of Squareful Arrays |
solution |
C++ |
|
|
| 997 |
Find the Town Judge |
[无] |
C++ |
|
|
| 998 |
Maximum Binary Tree II |
[无] |
C++ |
|
|
| 999 |
Available Captures for Rook |
[无] |
C++ |
|
|
| 1000 |
Minimum Cost to Merge Stones |
[无] |
C++ |
|
|
| 1001 |
Grid Illumination |
[无] |
C++ |
|
|
| 1002 |
Find Common Characters |
[无] |
C++ |
|
|
| 1003 |
Check If Word Is Valid After Substitutions |
[无] |
C++ |
|
|
| 1004 |
Max Consecutive Ones III |
[无] |
C++ |
|
|
| 1005 |
Maximize Sum Of Array After K Negations |
[无] |
C++ |
|
|
| 1006 |
Clumsy Factorial |
[无] |
C++ |
|
|
| 1007 |
Minimum Domino Rotations For Equal Row |
[无] |
C++ |
|
|
| 1008 |
Construct Binary Search Tree from Preorder Traversal |
[无] |
C++ |
|
|
| 1009 |
Complement of Base 10 Integer |
[无] |
C++ |
|
|
| 1010 |
Pairs of Songs With Total Durations Divisible by 60 |
[无] |
C++ |
|
|
| 1011 |
Capacity To Ship Packages Within D Days |
[无] |
C++ |
|
|
| 1012 |
Numbers With 1 Repeated Digit |
[无] |
C++ |
|
|
| 1013 |
Partition Array Into Three Parts With Equal Sum |
[无] |
C++ |
|
|
| 1014 |
Best Sightseeing Pair |
[无] |
C++ |
|
|
| 1015 |
Smallest Integer Divisible by K |
[无] |
C++ |
|
|
| 1016 |
Binary String With Substrings Representing 1 To N |
[无] |
C++ |
|
|
| 1017 |
Convert to Base -2 |
[无] |
C++ |
|
|
| 1018 |
Binary Prefix Divisible By 5 |
[无] |
C++ |
|
|
| 1019 |
Next Greater Node In Linked List |
[无] |
C++ |
|
|
| 1020 |
Number of Enclaves |
[无] |
C++ |
|
|
| 1021 |
Remove Outermost Parentheses |
[无] |
C++ |
|
|
| 1022 |
Sum of Root To Leaf Binary Numbers |
[无] |
C++ |
|
|
| 1023 |
Camelcase Matching |
[无] |
C++ |
|
|
| 1024 |
Video Stitching |
[无] |
C++ |
|
|
| 1025 |
Divisor Game |
[无] |
C++ |
|
|
| 1026 |
Maximum Difference Between Node and Ancestor |
[无] |
C++ |
|
|
| 1027 |
Longest Arithmetic Sequence |
[无] |
C++ |
|
|
| 1028 |
Recover a Tree From Preorder Traversal |
[无] |
C++ |
|
|
| 1029 |
Two City Scheduling |
[无] |
C++ |
|
|
| 1030 |
Matrix Cells in Distance Order |
[无] |
C++ |
|
|
| 1031 |
Maximum Sum of Two Non-Overlapping Subarrays |
[无] |
C++ |
|
|
| 1032 |
Stream of Characters |
[无] |
C++ |
|
|
| 1033 |
Moving Stones Until Consecutive |
[无] |
C++ |
|
|
| 1034 |
Coloring A Border |
[无] |
C++ |
|
|
| 1035 |
Uncrossed Lines |
[无] |
C++ |
|
|
| 1036 |
Escape a Large Maze |
[无] |
C++ |
|
|
| 1037 |
Valid Boomerang |
[无] |
C++ |
|
|
| 1038 |
Binary Search Tree to Greater Sum Tree |
[无] |
C++ |
|
|
| 1039 |
Minimum Score Triangulation of Polygon |
[无] |
C++ |
|
|
| 1040 |
Moving Stones Until Consecutive II |
[无] |
C++ |
|
|
| 1041 |
Robot Bounded In Circle |
[无] |
C++ |
|
|
| 1042 |
Flower Planting With No Adjacent |
[无] |
C++ |
|
|
| 1043 |
Partition Array for Maximum Sum |
[无] |
C++ |
|
|
| 1044 |
Longest Duplicate Substring |
[无]
[缺：后缀数组] |
C++ |
|
|
|
|
|
|
|
|
| 1046 |
Last Stone Weight |
[无] |
C++ |
|
|
| 1047 |
Remove All Adjacent Duplicates In String |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1052 |
Grumpy Bookstore Owner |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1062 |
Longest Repeating Substring |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1072 |
Flip Columns For Maximum Number of Equal Rows |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1074 |
Number of Submatrices That Sum to Target |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1078 |
Occurrences After Bigram |
[无] |
C++ |
|
|
| 1079 |
Letter Tile Possibilities |
[无] |
C++ |
|
|
| 1080 |
Insufficient Nodes in Root to Leaf Paths |
[无] |
C++ |
|
|
| 1081 |
Smallest Subsequence of Distinct Characters |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1087 |
Brace Expansion |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1089 |
Duplicate Zeros |
[无] |
C++ |
|
|
| 1090 |
Largest Values From Labels |
[无] |
C++ |
|
|
| 1091 |
Shortest Path in Binary Matrix |
[无] |
C++ |
|
|
| 1092 |
Shortest Common Supersequence |
[无] |
C++ |
|
|
| 1093 |
Statistics from a Large Sample |
[无] |
C++ |
|
|
| 1094 |
Car Pooling |
[无] |
C++ |
|
|
| 1095 |
Find in Mountain Array |
[无] |
C++ |
|
|
| 1096 |
Brace Expansion II |
[无]
[缺：非递归算法] |
C++ |
|
|
|
|
|
|
|
|
| 1099 |
Two Sum Less Than K |
[无] |
C++ |
|
|
| 1100 |
Find K-Length Substrings With No Repeated Characters |
[无] |
C++ |
|
|
| 1101 |
The Earliest Moment When Everyone Become Friends |
[无] |
C++ |
|
|
| 1102 |
Path With Maximum Minimum Value |
[无]
[缺：并查集] |
C++ |
|
|
| 1103 |
Distribute Candies to People |
solution |
C++ |
|
|
| 1104 |
Path In Zigzag Labelled Binary Tree |
[无] |
C++ |
|
|
| 1105 |
Filling Bookcase Shelves |
[无] |
C++ |
|
|
| 1106 |
Parsing A Boolean Expression |
[无]
[缺：非递归算法] |
C++ |
|
|
|
|
|
|
|
|
| 1108 |
Defanging an IP Address |
[无] |
C++ |
|
|
| 1109 |
Corporate Flight Bookings |
[无] |
C++ |
|
|
| 1110 |
Delete Nodes And Return Forest |
[无] |
C++ |
|
|
| 1111 |
Maximum Nesting Depth of Two Valid Parentheses Strings |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1118 |
Number of Days in a Month |
[无] |
C++ |
|
|
| 1119 |
Remove Vowels from a String |
[无] |
C++ |
|
|
| 1120 |
Maximum Average Subtree |
[无] |
C++ |
|
|
| 1121 |
Divide Array Into Increasing Sequences |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1124 |
Longest Well-Performing Interval |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1128 |
Number of Equivalent Domino Pairs |
[无] |
C++ |
|
|
| 1129 |
Shortest Path with Alternating Colors |
[无] |
C++ |
|
|
| 1130 |
Minimum Cost Tree From Leaf Values |
[无] |
C++ |
|
|
| 1131 |
Maximum of Absolute Value Expression |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1133 |
Largest Unique Number |
[无] |
C++ |
|
|
| 1134 |
Armstrong Number |
[无] |
C++ |
|
|
| 1135 |
Connecting Cities With Minimum Cost |
[无] |
C++ |
|
|
| 1136 |
Parallel Courses |
[无]
[缺：后序遍历拓扑排序] |
C++ |
|
|
| 1137 |
N-th Tribonacci Number |
[无] |
C++ |
|
|
| 1138 |
Alphabet Board Path |
[无] |
C++ |
|
|
| 1139 |
Largest 1-Bordered Square |
[无] |
C++ |
|
|
| 1140 |
Stone Game II |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1143 |
Longest Common Subsequence |
[无] |
C++ |
|
|
| 1144 |
Decrease Elements To Make Array Zigzag |
[无] |
C++ |
|
|
| 1145 |
Binary Tree Coloring Game |
[无] |
C++ |
|
|
| 1146 |
Snapshot Array |
[无] |
C++ |
|
|
| 1147 |
Longest Chunked Palindrome Decomposition |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1150 |
Check If a Number Is Majority Element in a Sorted Array |
[无] |
C++ |
|
|
| 1151 |
Minimum Swaps to Group All 1's Together |
[无] |
C++ |
|
|
| 1152 |
Analyze User Website Visit Pattern |
[无] |
C++ |
|
|
| 1153 |
String Transforms Into Another String |
[无] |
C++ |
|
|
| 1154 |
Day of the Year |
[无] |
C++ |
|
|
| 1155 |
Number of Dice Rolls With Target Sum |
[无]
[缺：空间优化] |
C++ |
|
|
| 1156 |
Swap For Longest Repeated Character Substring |
[无] |
C++ |
|
|
| 1157 |
Online Majority Element In Subarray |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1160 |
Find Words That Can Be Formed by Characters |
[无] |
C++ |
|
|
| 1161 |
Maximum Level Sum of a Binary Tree |
[无] |
C++ |
|
|
| 1162 |
As Far from Land as Possible |
[无] |
C++ |
|
|
| 1163 |
Last Substring in Lexicographical Order |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1165 |
Single-Row Keyboard |
[无] |
C++ |
|
|
| 1166 |
Design File System |
[无] |
C++ |
|
|
| 1167 |
Minimum Cost to Connect Sticks |
[无] |
C++ |
|
|
| 1168 |
Optimize Water Distribution in a Village |
[无] |
C++ |
|
|
| 1169 |
Invalid Transactions |
[无] |
C++ |
|
|
| 1170 |
Compare Strings by Frequency of the Smallest Character |
[无] |
C++ |
|
|
| 1171 |
Remove Zero Sum Consecutive Nodes from Linked List |
[无] |
C++ |
|
|
| 1172 |
Dinner Plate Stacks |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1175 |
Prime Arrangements |
[无] |
C++ |
|
|
| 1176 |
Diet Plan Performance |
[无] |
C++ |
|
|
| 1177 |
Can Make Palindrome from Substring |
[无] |
C++ |
|
|
| 1178 |
Number of Valid Words for Each Puzzle |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1180 |
Count Substrings with Only One Distinct Letter |
[无] |
C++ |
|
|
| 1181 |
Before and After Puzzle |
[无] |
C++ |
|
|
| 1182 |
Shortest Distance to Target Color |
[无] |
C++ |
|
|
| 1183 |
Maximum Number of Ones |
[无] |
C++ |
|
|
| 1184 |
Distance Between Bus Stops |
[无] |
C++ |
|
|
| 1185 |
Day of the Week |
[无] |
C++ |
|
|
| 1186 |
Maximum Subarray Sum with One Deletion |
[无] |
C++ |
|
|
| 1187 |
Make Array Strictly Increasing |
[无]
[缺：动态规划] |
C++ |
|
|
|
|
|
|
|
|
| 1189 |
Maximum Number of Balloons |
[无] |
C++ |
|
|
| 1190 |
Reverse Substrings Between Each Pair of Parentheses |
[无] |
C++ |
|
|
| 1191 |
K-Concatenation Maximum Sum |
[无] |
C++ |
|
|
| 1192 |
Critical Connections in a Network |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1196 |
How Many Apples Can You Put into the Basket |
[无] |
C++ |
|
|
| 1197 |
Minimum Knight Moves |
[无] |
C++ |
|
|
| 1198 |
Find Smallest Common Element in All Rows |
[无] |
C++ |
|
|
| 1199 |
Minimum Time to Build Blocks |
[无] |
C++ |
|
|
| 1200 |
Minimum Absolute Difference |
[无] |
C++ |
|
|
| 1201 |
Ugly Number III |
[无] |
C++ |
|
|
| 1202 |
Smallest String With Swaps |
[无] |
C++ |
|
|
| 1203 |
Sort Items by Groups Respecting Dependencies |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1207 |
Unique Number of Occurrences |
[无] |
C++ |
|
|
| 1208 |
Get Equal Substrings Within Budget |
[无] |
C++ |
|
|
| 1209 |
Remove All Adjacent Duplicates in String II |
[无] |
C++ |
|
|
| 1210 |
Minimum Moves to Reach Target with Rotations |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1213 |
Intersection of Three Sorted Arrays |
[无] |
C++ |
|
|
| 1214 |
Two Sum BSTs |
[无] |
C++ |
|
|
| 1215 |
Stepping Numbers |
[无] |
C++ |
|
|
| 1216 |
Valid Palindrome III |
[无] |
C++ |
|
|
| 1217 |
Play with Chips |
[无] |
C++ |
|
|
| 1218 |
Longest Arithmetic Subsequence of Given Difference |
[无] |
C++ |
|
|
| 1219 |
Path with Maximum Gold |
[无] |
C++ |
|
|
| 1220 |
Count Vowels Permutation |
[无] |
C++ |
|
|
| 1221 |
Split a String in Balanced Strings |
[无] |
C++ |
|
|
| 1222 |
Queens That Can Attack the King |
[无] |
C++ |
|
|
| 1223 |
Dice Roll Simulation |
[无] |
C++ |
|
|
| 1224 |
Maximum Equal Frequency |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1228 |
Missing Number In Arithmetic Progression |
[无] |
C++ |
|
|
| 1229 |
Meeting Scheduler |
[无] |
C++ |
|
|
| 1230 |
Toss Strange Coins |
[无] |
C++ |
|
|
| 1231 |
Divide Chocolate |
[无] |
C++ |
|
|
| 1232 |
Check If It Is a Straight Line |
[无] |
C++ |
|
|
| 1233 |
Remove Sub-Folders from the Filesystem |
[无] |
C++ |
|
|
| 1234 |
Replace the Substring for Balanced String |
[无] |
C++ |
|
|
| 1235 |
Maximum Profit in Job Scheduling |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1237 |
Find Positive Integer Solution for a Given Equation |
[无] |
C++ |
|
|
| 1238 |
Circular Permutation in Binary Representation |
[无] |
C++ |
|
|
| 1239 |
Maximum Length of a Concatenated String with Unique Characters |
[无] |
C++ |
|
|
| 1240 |
Tiling a Rectangle with the Fewest Squares |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1243 |
Array Transformation |
[无] |
C++ |
|
|
| 1244 |
Design A Leaderboard |
[无] |
C++ |
|
|
| 1245 |
Tree Diameter |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1249 |
Minimum Remove to Make Valid Parentheses |
solution |
C++ |
|
|
|
|
|
|
|
|
| 1260 |
Shift 2D Grid |
solution |
C++ |
|
|
| 1261 |
Find Elements in a Contaminated Binary Tree |
C++ |
|
|
|
| 1262 |
Greatest Sum Divisible by Three |
[无] |
C++ |
|
|
| 1263 |
Minimum Moves to Move a Box to Their Target Location |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1277 |
Count Square Submatrices with All Ones |
题解 |
C++ |
|
|
| 1278 |
Palindrome Partitioning III |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1302 |
Deepest Leaves Sum |
solution |
C++ |
|
|
|
|
|
|
|
|
| 1304 |
Find N Unique Integers Sum up to Zero |
[无] |
C++ |
|
|
| 1305 |
All Elements in Two Binary Search Trees |
[无] |
C++ |
|
|
| 1306 |
Jump Game III |
[无] |
C++ |
|
|
| 1307 |
Verbal Arithmetic Puzzle |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1309 |
Decrypt String from Alphabet to Integer Mapping |
[无] |
C++ |
|
|
| 1310 |
XOR Queries of a Subarray |
[无] |
C++ |
|
|
| 1311 |
Get Watched Videos by Your Friends |
[无] |
C++ |
|
|
| 1312 |
Minimum Insertion Steps to Make a String Palindrome |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1317 |
Convert Integer to the Sum of Two No-Zero Integers |
[无] |
C++ |
|
|
| 1318 |
Minimum Flips to Make a OR b Equal to c |
[无] |
C++ |
|
|
| 1319 |
Number of Operations to Make Network Connected |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1329 |
Sort the Matrix Diagonally |
solution |
C++ |
|
|
|
|
|
|
|
|
| 1332 |
Remove Palindromic Subsequences |
solution |
C++ |
|
|
| 1333 |
Filter Restaurants by Vegan-Friendly, Price and Distance |
[无] |
C++ |
|
|
| 1334 |
Find the City With the Smallest Number of Neighbors at a Threshold Distance |
[无] |
C++ |
|
|
| 1335 |
Minimum Difficulty of a Job Schedule |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1337 |
The K Weakest Rows in a Matrix |
solution |
C++ |
|
|
| 1338 |
Reduce Array Size to The Half |
solution |
C++ |
|
|
| 1339 |
Maximum Product of Splitted Binary Tree |
solution |
C++ |
|
|
| 1340 |
Jump Game V |
[无] |
C++ |
|
|
| 1341 |
Database Problem: Link |
- |
- |
- |
- |
| 1342 |
Number of Steps to Reduce a Number to Zero |
[无] |
C++ |
|
|
| 1343 |
Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold |
[无] |
C++ |
|
|
| 1344 |
Angle Between Hands of a Clock |
C++ |
|
|
|
| 1345 |
Jump Game IV |
[无] |
C++ |
|
|
| 1346 |
Check If N and Its Double Exist |
[无] |
C++ |
|
|
| 1347 |
Minimum Number of Steps to Make Two Strings Anagram |
[无] |
C++ |
|
|
| 1348 |
Tweet Counts Per Frequency |
[无] |
C++ |
|
|
| 1349 |
Maximum Students Taking Exam |
[无] |
C++ |
|
|
| 1350 |
Database Problem: Link |
- |
- |
- |
- |
| 1351 |
Count Negative Numbers in a Sorted Matrix |
[无] |
C++ |
|
|
| 1352 |
Product of the Last K Numbers |
[无] |
C++ |
|
|
| 1353 |
Maximum Number of Events That Can Be Attended |
[无] |
C++ |
|
|
| 1354 |
Construct Target Array With Multiple Sums |
solution |
C++ |
|
|
| 1355 |
Database Problem: Link |
- |
- |
- |
- |
| 1356 |
Sort Integers by The Number of 1 Bits |
[无] |
C++ |
|
|
| 1357 |
Apply Discount Every n Orders |
[无] |
C++ |
|
|
| 1358 |
Number of Substrings Containing All Three Characters |
[无] |
C++ |
|
|
| 1359 |
Count All Valid Pickup and Delivery Options |
[无] |
C++ |
|
|
| 1360 |
Number of Days Between Two Dates |
[无] |
C++ |
|
|
| 1361 |
Validate Binary Tree Nodes |
[无] |
C++ |
|
|
| 1362 |
Closest Divisors |
[无] |
C++ |
|
|
| 1363 |
Largest Multiple of Three |
[无] |
C++ |
|
|
| 1364 |
Database Problem: Link |
- |
- |
- |
- |
| 1365 |
How Many Numbers Are Smaller Than the Current Number |
[无] |
C++ |
|
|
| 1366 |
Rank Teams by Votes |
[无] |
C++ |
|
|
| 1367 |
Linked List in Binary Tree |
[无] |
C++ |
|
|
| 1368 |
Minimum Cost to Make at Least One Valid Path in a Grid |
[无] |
C++ |
|
|
| 1369 |
Database Problem: Link |
- |
- |
- |
- |
| 1370 |
Increasing Decreasing String |
[无] |
C++ |
|
|
| 1371 |
Find the Longest Substring Containing Vowels in Even Counts |
[无] |
C++ |
|
|
| 1372 |
Longest ZigZag Path in a Binary Tree |
题解
[缺：dp，返回值DFS] |
C++ |
|
|
| 1373 |
Maximum Sum BST in Binary Tree |
[无] |
C++ |
|
|
| 1374 |
Generate a String With Characters That Have Odd Counts |
[无] |
C++ |
|
|
| 1375 |
Bulb Switcher III |
[无] |
C++ |
|
|
| 1376 |
Time Needed to Inform All Employees |
[无] |
C++ |
|
|
| 1377 |
Frog Position After T Seconds |
[无] |
C++ |
|
|
| 1378 |
Database Problem: Link |
- |
- |
- |
- |
| 1379 |
Find a Corresponding Node of a Binary Tree in a Clone of That Tree |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1383 |
Maximum Performance of a Team |
[无] |
C++ |
|
|
| 1384 |
Database Problem: Link |
- |
- |
- |
- |
|
|
|
|
|
|
| 1389 |
Create Target Array in the Given Order |
[无] |
C++ |
|
|
| 1390 |
Four Divisors |
[无] |
C++ |
|
|
| 1391 |
Check if There is a Valid Path in a Grid |
[无] |
C++ |
|
|
| 1392 |
Longest Happy Prefix |
[无] |
C++ |
|
|
| 1393 |
Database Problem: Link |
- |
- |
- |
- |
| 1394 |
Find Lucky Integer in an Array |
[无] |
C++ |
|
|
| 1395 |
Count Number of Teams |
[无]
[缺：线段树] |
C++ |
|
|
| 1396 |
Design Underground System |
solution |
C++ |
|
|
| 1397 |
Find All Good Strings |
[无]
[缺：双端数位 DP] |
C++ |
|
|
| 1398 |
Database Problem: Link |
- |
- |
- |
- |
| 1399 |
Count Largest Group |
[无] |
C++ |
|
|
| 1400 |
Construct K Palindrome Strings |
[无] |
C++ |
|
|
| 1401 |
Circle and Rectangle Overlapping |
[无] |
C++ |
|
|
| 1402 |
Reducing Dishes |
[无] |
C++ |
|
|
| 1403 |
Minimum Subsequence in Non Increasing Order |
[无] |
C++ |
|
|
| 1404 |
Number of Steps to Reduce a Number in Binary Representation to One |
[无] |
C++ |
|
|
| 1405 |
Longest Happy String |
[无] |
C++ |
|
|
| 1406 |
Stone Game III |
[无] |
C++ |
|
|
| 1407 |
Database Problem: Link |
- |
- |
- |
- |
| 1408 |
String Matching in an Array |
[无] |
C++ |
|
|
| 1409 |
Queries on a Permutation With Key |
[无]
[缺：BIT] |
C++ |
|
|
| 1410 |
HTML Entity Parser |
[无] |
C++ |
|
|
| 1411 |
Number of Ways to Paint N × 3 Grid |
[无] |
C++ |
|
|
| 1412 |
Database Problem: Link |
- |
- |
- |
- |
| 1413 |
Minimum Value to Get Positive Step by Step Sum |
[无] |
C++ |
|
|
| 1414 |
Find the Minimum Number of Fibonacci Numbers Whose Sum Is K |
[无] |
C++ |
|
|
| 1415 |
The k-th Lexicographical String of All Happy Strings of Length n |
[无] |
C++ |
|
|
| 1416 |
Restore The Array |
[无] |
C++ |
|
|
| 1417 |
Reformat The String |
[无] |
C++ |
|
|
| 1418 |
Display Table of Food Orders in a Restaurant |
[无] |
C++ |
|
|
| 1419 |
Minimum Number of Frogs Croaking |
[无] |
C++ |
|
|
| 1420 |
Build Array Where You Can Find The Maximum Exactly K Comparisons |
[无] |
C++ |
|
|
| 1421 |
Database Problem: Link |
- |
- |
- |
- |
| 1422 |
Maximum Score After Splitting a String |
[无] |
C++ |
|
|
| 1423 |
Maximum Points You Can Obtain from Cards |
[无] |
C++ |
|
|
| 1424 |
Diagonal Traverse II |
[无] |
C++ |
|
|
| 1425 |
Constrained Subset Sum |
[无] |
C++ |
|
|
| 1426 |
Counting Elements |
solution |
C++ |
|
|
| 1427 |
Perform String Shifts |
solution |
C++ |
|
|
| 1428 |
Leftmost Column with at Least a One |
solution |
C++ |
|
|
| 1429 |
First Unique Number |
solution |
C++ |
|
|
| 1430 |
Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree |
[无] |
C++ |
|
|
| 1431 |
Kids With the Greatest Number of Candies |
[无] |
C++ |
|
|
| 1432 |
Max Difference You Can Get From Changing an Integer |
[无] |
C++ |
|
|
| 1433 |
Check If a String Can Break Another String |
[无] |
C++ |
|
|
| 1434 |
Number of Ways to Wear Different Hats to Each Other |
[无] |
C++ |
|
|
| 1435 |
Database Problem: Link |
- |
- |
- |
- |
| 1436 |
Destination City |
[无] |
C++ |
|
|
| 1437 |
Check If All 1's Are at Least Length K Places Away |
[无] |
C++ |
|
|
| 1438 |
Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit |
[无] |
C++ |
|
|
| 1439 |
Find the Kth Smallest Sum of a Matrix With Sorted Rows |
[无] |
C++ |
|
|
| 1440 |
Database Problem: Link |
- |
- |
- |
- |
| 1441 |
Build an Array With Stack Operations |
[无] |
C++ |
|
|
| 1442 |
Count Triplets That Can Form Two Arrays of Equal XOR |
[无]
[缺：O(n)] |
C++ |
|
|
| 1443 |
Minimum Time to Collect All Apples in a Tree |
[无] |
C++ |
|
|
| 1444 |
Number of Ways of Cutting a Pizza |
[无] |
C++ |
|
|
| 1445 |
Database Problem: Link |
- |
- |
- |
- |
| 1446 |
Consecutive Characters |
[无] |
C++ |
|
|
| 1447 |
Simplified Fractions |
[无] |
C++ |
|
|
| 1448 |
Count Good Nodes in Binary Tree |
[无] |
C++ |
|
|
| 1449 |
Form Largest Integer With Digits That Add up to Target |
[无] |
C++ |
|
|
| 1450 |
Number of Students Doing Homework at a Given Time |
[无] |
C++ |
|
|
| 1451 |
Rearrange Words in a Sentence |
[无] |
C++ |
|
|
| 1452 |
People Whose List of Favorite Companies Is Not a Subset of Another List |
[无] |
C++ |
|
|
| 1453 |
Maximum Number of Darts Inside of a Circular Dartboard |
[无]
[缺：Angular Sweep] |
C++ |
|
|
| 1454 |
Database Problem: Link |
- |
- |
- |
- |
| 1455 |
Check If a Word Occurs As a Prefix of Any Word in a Sentence |
[无] |
C++ |
|
|
| 1456 |
Maximum Number of Vowels in a Substring of Given Length |
[无] |
C++ |
|
|
| 1457 |
Pseudo Palindromic Paths in a Binary Tree |
[无] |
C++ |
|
|
| 1458 |
Max Dot Product of Two Subsequences |
[无] |
C++ |
|
|
| 1459 |
Database Problem: Link |
- |
- |
- |
- |
| 1460 |
Make Two Arrays Equal by Reversing Sub-arrays |
[无] |
C++ |
|
|
| 1461 |
Check If a String Contains All Binary Codes of Size K |
[无] |
C++ |
|
|
| 1462 |
Course Schedule IV |
[无] |
C++ |
|
|
| 1463 |
Cherry Pickup II |
[无] |
C++ |
|
|
| 1464 |
Maximum Product of Two Elements in an Array |
[无] |
C++ |
|
|
| 1465 |
Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts |
[无] |
C++ |
|
|
| 1466 |
Reorder Routes to Make All Paths Lead to the City Zero |
[无] |
C++ |
|
|
| 1467 |
Probability of a Two Boxes Having The Same Number of Distinct Balls |
[无] |
C++ |
|
|
| 1468 |
Database Problem: Link |
- |
- |
- |
- |
| 1469 |
Find All the Lonely Nodes |
[无] |
C++ |
|
|
| 1470 |
Shuffle the Array |
[无] |
C++ |
|
|
| 1471 |
The k Strongest Values in an Array |
[无] |
C++ |
|
|
| 1472 |
Design Browser History |
[无] |
C++ |
|
|
| 1473 |
Paint House III |
[无] |
C++ |
|
|
| 1474 |
Delete N Nodes After M Nodes of a Linked List |
[无] |
C++ |
|
|
| 1475 |
Final Prices With a Special Discount in a Shop |
[无] |
C++ |
|
|
| 1476 |
Subrectangle Queries |
[无] |
C++ |
|
|
| 1477 |
Find Two Non-overlapping Sub-arrays Each With Target Sum |
[无] |
C++ |
|
|
| 1478 |
Allocate Mailboxes |
[无] |
C++ |
|
|
| 1479 |
Database Problem: Link |
- |
- |
- |
- |
| 1480 |
Running Sum of 1d Array |
[无] |
C++ |
|
|
| 1481 |
Least Number of Unique Integers after K Removals |
[无] |
C++ |
|
|
| 1482 |
Minimum Number of Days to Make m Bouquets |
[无] |
C++ |
|
|
| 1483 |
Kth Ancestor of a Tree Node |
[无] |
C++ |
|
|
| 1484 |
Database Problem: Link |
- |
- |
- |
- |
| 1485 |
Clone Binary Tree With Random Pointer |
[无] |
C++ |
|
|
| 1486 |
XOR Operation in an Array |
[无] |
C++ |
|
|
| 1487 |
Making File Names Unique |
[无] |
C++ |
|
|
| 1488 |
Avoid Flood in The City |
[无] |
C++ |
|
|
| 1489 |
Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree |
[无]
[缺：O(ElogE) 的解] |
C++ |
|
|
| 1490 |
Clone N-ary Tree |
[无] |
C++ |
|
|
| 1491 |
Average Salary Excluding the Minimum and Maximum Salary |
[无] |
C++ |
|
|
| 1492 |
The kth Factor of n |
[无] |
C++ |
|
|
| 1493 |
Longest Subarray of 1's After Deleting One Element |
[无] |
C++ |
|
|
| 1494 |
Parallel Courses II |
[无] |
C++ |
|
|
| 1495 |
Database Problem: Link |
- |
- |
- |
- |
| 1496 |
Path Crossing |
[无] |
C++ |
|
|
| 1497 |
Check If Array Pairs Are Divisible by k |
[无] |
C++ |
|
|
| 1498 |
Number of Subsequences That Satisfy the Given Sum Condition |
[无] |
C++ |
|
|
| 1499 |
Max Value of Equation |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1506 |
Find Root of N-Ary Tree |
solution |
C++ |
|
|
|
|
|
|
|
|
| 1522 |
Diameter of N-Ary Tree |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1539 |
Kth Missing Positive Number |
solution |
C++ |
|
|
|
|
|
|
|
|
| 1564 |
Put Boxes Into the Warehouse I |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1576 |
Replace All ?'s to Avoid Consecutive Repeating Characters |
[无] |
C++ |
|
|
| 1577 |
Number of Ways Where Square of Number Is Equal to Product of Two Numbers |
[无] |
C++ |
|
|
| 1578 |
Minimum Deletion Cost to Avoid Repeating Letters |
[无] |
C++ |
|
|
| 1579 |
Remove Max Number of Edges to Keep Graph Fully Traversable |
[无] |
C++ |
|
|
| 1580 |
Put Boxes Into the Warehouse II |
[无] |
C++ |
|
|
| 1581 |
Database Problem: Link |
- |
- |
- |
- |
| 1582 |
Special Positions in a Binary Matrix |
[无] |
C++ |
|
|
| 1583 |
Count Unhappy Friends |
[无] |
C++ |
|
|
| 1584 |
Min Cost to Connect All Points |
[无]
[缺：prim 和 ] |
C++ |
|
|
| 1585 |
Check If String Is Transformable With Substring Sort Operations |
[无] |
C++ |
|
|
| 1586 |
Binary Search Tree Iterator II |
[无]
[缺：用栈模拟] |
C++ |
|
|
| 1587 |
Database Problem: Link |
- |
- |
- |
- |
| 1588 |
Sum of All Odd Length Subarrays |
[无] |
C++ |
|
|
| 1589 |
Maximum Sum Obtained of Any Permutation |
[无] |
C++ |
|
|
| 1590 |
Make Sum Divisible by P |
[无] |
C++ |
|
|
| 1591 |
Strange Printer II |
[无] |
C++ |
|
|
| 1592 |
Rearrange Spaces Between Words |
[无] |
C++ |
|
|
| 1593 |
Split a String Into the Max Number of Unique Substrings |
[无] |
C++ |
|
|
| 1594 |
Maximum Non Negative Product in a Matrix |
[无] |
C++ |
|
|
| 1595 |
Minimum Cost to Connect Two Groups of Points |
[无] |
C++ |
|
|
| 1596 |
Database Problem: Link |
- |
- |
- |
- |
| 1597 |
Build Binary Expression Tree From Infix Expression |
[无] |
C++ |
|
|
| 1598 |
Crawler Log Folder |
[无] |
C++ |
|
|
| 1599 |
Maximum Profit of Operating a Centennial Wheel |
[无] |
C++ |
|
|
| 1600 |
Throne Inheritance |
[无] |
C++ |
|
|
| 1601 |
Maximum Number of Achievable Transfer Requests |
[无]
[缺：网络流解法] |
C++ |
|
|
| 1602 |
Find Nearest Right Node in Binary Tree |
solution |
C++ |
|
|
| 1603 |
Design Parking System |
[无] |
C++ |
|
|
| 1604 |
Alert Using Same Key-Card Three or More Times in a One Hour Period |
[无] |
C++ |
|
|
| 1605 |
Find Valid Matrix Given Row and Column Sums |
[无] |
C++ |
|
|
| 1606 |
Find Servers That Handled Most Number of Requests |
[无] |
C++ |
|
|
| 1607 |
Database Problem: Link |
- |
- |
- |
- |
| 1608 |
Special Array With X Elements Greater Than or Equal X |
[无] |
C++ |
|
|
| 1609 |
Even Odd Tree |
[无] |
C++ |
|
|
| 1610 |
Maximum Number of Visible Points |
[无] |
C++ |
|
|
| 1611 |
Minimum One Bit Operations to Make Integers Zero |
[无] |
C++ |
|
|
| 1612 |
Check If Two Expression Trees are Equivalent |
[无] |
C++ |
|
|
| 1613 |
Database Problem: Link |
- |
- |
- |
- |
| 1614 |
Maximum Nesting Depth of the Parentheses |
[无] |
C++ |
|
|
| 1615 |
Maximal Network Rank |
[无] |
C++ |
|
|
| 1616 |
Split Two Strings to Make Palindrome |
[无] |
C++ |
|
|
| 1617 |
Count Subtrees With Max Distance Between Cities |
[无] |
C++ |
|
|
| 1618 |
Maximum Font to Fit a Sentence in a Screen |
[无] |
C++ |
|
|
| 1619 |
Mean of Array After Removing Some Elements |
[无] |
C++ |
|
|
| 1620 |
Coordinate With Maximum Network Quality |
[无] |
C++ |
|
|
| 1621 |
Number of Sets of K Non-Overlapping Line Segments |
[无] |
C++ |
|
|
| 1622 |
Fancy Sequence |
[无] |
C++ |
|
|
| 1623 |
Database Problem: Link |
- |
- |
- |
- |
| 1624 |
Largest Substring Between Two Equal Characters |
[无] |
C++ |
|
|
| 1625 |
Lexicographically Smallest String After Applying Operations |
[无] |
C++ |
|
|
| 1626 |
Best Team With No Conflicts |
[无]
[缺：nlogn 算法] |
C++ |
|
|
| 1627 |
Graph Connectivity With Threshold |
[无] |
C++ |
|
|
| 1628 |
Design an Expression Tree With Evaluate Function |
[无] |
C++ |
|
|
| 1629 |
Slowest Key |
[无] |
C++ |
|
|
| 1630 |
Arithmetic Subarrays |
[无] |
C++ |
|
|
| 1631 |
Path With Minimum Effort |
solution |
C++ |
|
|
| 1632 |
Rank Transform of a Matrix |
solution |
C++ |
|
|
| 1633 |
Database Problem: Link |
- |
- |
- |
- |
| 1634 |
Add Two Polynomials Represented as Linked Lists |
[无] |
C++ |
|
|
| 1635 |
Database Problem: Link |
- |
- |
- |
- |
| 1636 |
Sort Array by Increasing Frequency |
[无] |
C++ |
|
|
| 1637 |
Widest Vertical Area Between Two Points Containing No Points |
[无] |
C++ |
|
|
| 1638 |
Count Substrings That Differ by One Character |
[无] |
C++ |
|
|
| 1639 |
Number of Ways to Form a Target String Given a Dictionary |
[无] |
C++ |
|
|
| 1640 |
Check Array Formation Through Concatenation |
solution |
C++ |
|
|
| 1641 |
Count Sorted Vowel Strings |
solution |
C++ |
|
|
| 1642 |
Furthest Building You Can Reach |
[无] |
C++ |
|
|
| 1643 |
Kth Smallest Instructions |
[无] |
C++ |
|
|
| 1644 |
Lowest Common Ancestor of a Binary Tree II |
[无] |
C++ |
|
|
| 1645 |
Database Problem: Link |
- |
- |
- |
- |
| 1646 |
Get Maximum in Generated Array |
solution |
C++ |
|
|
| 1647 |
Minimum Deletions to Make Character Frequencies Unique |
[无] |
C++ |
|
|
| 1648 |
Sell Diminishing-Valued Colored Balls |
[无] |
C++ |
|
|
| 1649 |
Create Sorted Array through Instructions |
solution
[缺：树状数组；归并] |
C++ |
|
|
| 1650 |
Lowest Common Ancestor of a Binary Tree III |
[无] |
C++ |
|
|
| 1651 |
Database Problem: Link |
- |
- |
- |
- |
| 1652 |
Defuse the Bomb |
[无] |
C++ |
|
|
| 1653 |
Minimum Deletions to Make String Balanced |
[无] |
C++ |
|
|
| 1654 |
Minimum Jumps to Reach Home |
[无] |
C++ |
|
|
| 1655 |
Distribute Repeating Integers |
[无] |
C++ |
|
|
| 1656 |
Design an Ordered Stream |
[无] |
C++ |
|
|
| 1657 |
Determine if Two Strings Are Close |
solution |
C++ |
|
|
| 1658 |
Minimum Operations to Reduce X to Zero |
solution |
C++ |
|
|
| 1659 |
Maximize Grid Happiness |
[无] |
C++ |
Java |
|
| 1660 |
Correct a Binary Tree |
[无] |
C++ |
|
|
| 1661 |
Database Problem: Link |
- |
- |
- |
- |
| 1662 |
Check If Two String Arrays are Equivalent |
solution |
C++ |
|
|
| 1663 |
Smallest String With A Given Numeric Value |
solution |
C++ |
|
|
| 1664 |
Ways to Make a Fair Array |
[无] |
C++ |
|
|
| 1665 |
Minimum Initial Energy to Finish Tasks |
[无] |
C++ |
|
|
| 1666 |
Change the Root of a Binary Tree |
[无] |
C++ |
|
|
| 1667 |
Database Problem: Link |
- |
- |
- |
- |
| 1668 |
Maximum Repeating Substring |
[无] |
C++ |
|
|
| 1669 |
Merge In Between Linked Lists |
[无] |
C++ |
|
|
| 1670 |
Design Front Middle Back Queue |
[无] |
C++ |
|
|
| 1671 |
Minimum Number of Removals to Make Mountain Array |
[无] |
C++ |
|
|
| 1672 |
Richest Customer Wealth |
[无] |
C++ |
|
|
| 1673 |
Find the Most Competitive Subsequence |
solution |
C++ |
|
|
| 1674 |
Minimum Moves to Make Array Complementary |
[无] |
C++ |
|
|
| 1675 |
Minimize Deviation in Array |
solution |
C++ |
|
|
| 1676 |
Lowest Common Ancestor of a Binary Tree IV |
[无] |
C++ |
|
|
| 1677 |
Database Problem: Link |
- |
- |
- |
- |
| 1678 |
Goal Parser Interpretation |
[无] |
C++ |
|
|
| 1679 |
Max Number of K-Sum Pairs |
solution |
C++ |
|
|
| 1680 |
Concatenation of Consecutive Binary Numbers |
solution |
C++ |
|
|
| 1681 |
Minimum Incompatibility |
[无] |
C++ |
|
|
| 1682 |
Longest Palindromic Subsequence II |
[无] |
C++ |
|
|
| 1683 |
Database Problem: Link |
- |
- |
- |
- |
| 1684 |
Count the Number of Consistent Strings |
[无] |
C++ |
|
|
| 1685 |
Sum of Absolute Differences in a Sorted Array |
[无] |
C++ |
|
|
| 1686 |
Stone Game VI |
[无] |
C++ |
|
|
| 1687 |
Delivering Boxes from Storage to Ports |
[无]
[缺：dp + 优化] |
C++ |
|
|
| 1688 |
Count of Matches in Tournament |
C++ |
|
|
|
| 1689 |
Partitioning Into Minimum Number Of Deci-Binary Numbers |
solution |
C++ |
|
|
| 1690 |
Stone Game VII |
solution
[缺：记忆化搜索；DP 空间优化] |
C++ |
|
|
| 1691 |
Maximum Height by Stacking Cuboids |
[无] |
C++ |
|
|
| 1692 |
Count Ways to Distribute Candies |
[无] |
C++ |
|
|
| 1693 |
Database Problem: Link |
- |
- |
- |
- |
| 1694 |
Reformat Phone Number |
[无] |
C++ |
|
|
| 1695 |
Maximum Erasure Value |
[无] |
C++ |
|
|
| 1696 |
Jump Game VI |
[无] |
C++ |
|
|
| 1697 |
Checking Existence of Edge Length Limited Paths |
[无] |
C++ |
|
|
| 1698 |
Number of Distinct Substrings in a String |
[无] |
C++ |
|
|
| 1699 |
Database Problem: Link |
- |
- |
- |
- |
| 1700 |
Number of Students Unable to Eat Lunch |
[无] |
C++ |
|
|
| 1701 |
Average Waiting Time |
[无] |
C++ |
|
|
| 1702 |
Maximum Binary String After Change |
[无] |
C++ |
|
|
| 1703 |
Minimum Adjacent Swaps for K Consecutive Ones |
[无] |
C++ |
|
|
| 1704 |
Determine if String Halves Are Alike |
solution |
C++ |
|
|
| 1705 |
Maximum Number of Eaten Apples |
solution |
C++ |
|
|
| 1706 |
Where Will the Ball Fall |
[无] |
C++ |
|
|
| 1707 |
Maximum XOR With an Element From Array |
[无] |
C++ |
|
|
| 1708 |
Largest Subarray Length K |
[无] |
C++ |
|
|
| 1709 |
Database Problem: Link |
- |
- |
- |
- |
| 1710 |
Maximum Units on a Truck |
solution |
C++ |
|
|
| 1711 |
Count Good Meals |
[无] |
C++ |
|
|
| 1712 |
Ways to Split Array Into Three Subarrays |
solution |
C++ |
|
|
| 1713 |
Minimum Operations to Make a Subsequence |
[无] |
C++ |
|
|
| 1714 |
Sum Of Special Evenly-Spaced Elements In Array |
[无] |
C++ |
|
|
| 1715 |
Database Problem: Link |
- |
- |
- |
- |
| 1716 |
Calculate Money in Leetcode Bank |
[无] |
C++ |
|
|
| 1717 |
Maximum Score From Removing Substrings |
[无] |
C++ |
|
|
| 1718 |
Construct the Lexicographically Largest Valid Sequence |
[无] |
C++ |
|
|
| 1719 |
Number Of Ways To Reconstruct A Tree |
[无] |
C++ |
|
|
| 1720 |
Decode XORed Array |
[无] |
C++ |
|
|
| 1721 |
Swapping Nodes in a Linked List |
[无] |
C++ |
|
|
| 1722 |
Minimize Hamming Distance After Swap Operations |
[无] |
C++ |
|
|
| 1723 |
Find Minimum Time to Finish All Jobs |
[无] |
C++ |
|
|
| 1724 |
Checking Existence of Edge Length Limited Paths II |
[无] |
C++ |
|
|
| 1725 |
Number Of Rectangles That Can Form The Largest Square |
[无] |
C++ |
|
|
| 1726 |
Tuple with Same Product |
[无] |
C++ |
|
|
| 1727 |
Largest Submatrix With Rearrangements |
[无] |
C++ |
|
|
| 1728 |
Cat and Mouse II |
[无] |
C++ |
|
|
| 1729 |
Database Problem: Link |
- |
- |
- |
- |
| 1730 |
Shortest Path to Get Food |
[无] |
C++ |
|
|
| 1731 |
Database Problem: Link |
- |
- |
- |
- |
| 1732 |
Find the Highest Altitude |
[无] |
C++ |
|
|
| 1733 |
Minimum Number of People to Teach |
[无] |
C++ |
|
|
| 1734 |
Decode XORed Permutation |
[无] |
C++ |
|
|
| 1735 |
Count Ways to Make Array With Product |
[无] |
C++ |
|
|
| 1736 |
Latest Time by Replacing Hidden Digits |
[无] |
C++ |
|
|
| 1737 |
Change Minimum Characters to Satisfy One of Three Conditions |
[无] |
C++ |
|
|
| 1738 |
Find Kth Largest XOR Coordinate Value |
[无] |
C++ |
|
|
| 1739 |
Building Boxes |
[无]
[缺：二分；数学] |
C++ |
|
|
| 1740 |
Find Distance in a Binary Tree |
[无]
[缺：LCA] |
C++ |
|
|
| 1741 |
Database Problem: Link |
- |
- |
- |
- |
| 1742 |
Maximum Number of Balls in a Box |
[无] |
C++ |
|
|
| 1743 |
Restore the Array From Adjacent Pairs |
[无] |
C++ |
|
|
| 1744 |
Can You Eat Your Favorite Candy on Your Favorite Day? |
[无] |
C++ |
|
|
| 1745 |
Palindrome Partitioning IV |
[无] |
C++ |
|
|
| 1746 |
Maximum Subarray Sum After One Operation |
[无] |
C++ |
|
|
| 1747 |
Database Problem: Link |
- |
- |
- |
- |
| 1748 |
Sum of Unique Elements |
[无] |
C++ |
|
|
| 1749 |
Maximum Absolute Sum of Any Subarray |
[无] |
C++ |
|
|
| 1750 |
Minimum Length of String After Deleting Similar Ends |
[无] |
C++ |
|
|
| 1751 |
Maximum Number of Events That Can Be Attended II |
[无] |
C++ |
|
|
| 1752 |
Check if Array Is Sorted and Rotated |
[无] |
C++ |
|
|
| 1753 |
Maximum Score From Removing Stones |
[无] |
C++ |
|
|
| 1754 |
Largest Merge Of Two Strings |
[无] |
C++ |
|
|
| 1755 |
Closest Subsequence Sum |
[无] |
C++ |
|
|
| 1756 |
Design Most Recently Used Queue |
[无]
[缺：线段树，sqrt 分解] |
C++ |
|
|
| 1757 |
Database Problem: Link |
- |
- |
- |
- |
| 1758 |
Minimum Changes To Make Alternating Binary String |
[无] |
C++ |
|
|
| 1759 |
Count Number of Homogenous Substrings |
[无] |
C++ |
|
|
| 1760 |
Minimum Limit of Balls in a Bag |
[无] |
C++ |
|
|
| 1761 |
Minimum Degree of a Connected Trio in a Graph |
[无] |
C++ |
|
|
| 1762 |
Buildings With an Ocean View |
[无] |
C++ |
|
|
| 1763 |
Longest Nice Substring |
[无] |
C++ |
|
|
| 1764 |
Form Array by Concatenating Subarrays of Another Array |
|
|
|
|
| 1765 |
Map of Highest Peak |
[无] |
C++ |
|
|
| 1766 |
Tree of Coprimes |
[无] |
C++ |
|
|
| 1767 |
Database Problem: Link |
- |
- |
- |
- |
| 1768 |
Merge Strings Alternately |
[无] |
C++ |
|
|
| 1769 |
Minimum Number of Operations to Move All Balls to Each Box |
[无] |
C++ |
|
|
| 1770 |
Maximum Score from Performing Multiplication Operations |
[无] |
C++ |
|
|
| 1771 |
Maximize Palindrome Length From Subsequences |
[无] |
C++ |
|
|
| 1772 |
Sort Features by Popularity |
[无] |
C++ |
|
|
| 1773 |
Count Items Matching a Rule |
[无] |
C++ |
|
|
| 1774 |
Closest Dessert Cost |
[无] |
C++ |
|
|
| 1775 |
Equal Sum Arrays With Minimum Number of Operations |
[无] |
C++ |
|
|
| 1776 |
Car Fleet II |
[无]
[缺：stack] |
C++ |
|
|
| 1777 |
Database Problem: Link |
- |
- |
- |
- |
| 1778 |
Shortest Path in a Hidden Grid |
[无] |
C++ |
|
|
| 1779 |
Find Nearest Point That Has the Same X or Y Coordinate |
[无] |
C++ |
|
|
| 1780 |
Check if Number is a Sum of Powers of Three |
[无] |
C++ |
|
|
| 1781 |
Sum of Beauty of All Substrings |
[无] |
C++ |
|
|
| 1782 |
Count Pairs Of Nodes |
[无] |
C++ |
|
|
| 1783 |
Database Problem: Link |
- |
- |
- |
- |
| 1784 |
Check if Binary String Has at Most One Segment of Ones |
[无] |
C++ |
|
|
| 1785 |
Minimum Elements to Add to Form a Given Sum |
[无] |
C++ |
|
|
| 1786 |
Number of Restricted Paths From First to Last Node |
[无] |
C++ |
|
|
| 1787 |
Make the XOR of All Segments Equal to Zero |
[无] |
C++ |
|
|
| 1788 |
Maximize the Beauty of the Garden |
[无] |
C++ |
|
|
| 1789 |
Database Problem: Link |
- |
- |
- |
- |
| 1790 |
Check if One String Swap Can Make Strings Equal |
[无] |
C++ |
|
|
| 1791 |
Find Center of Star Graph |
[无] |
C++ |
|
|
| 1792 |
Maximum Average Pass Ratio |
[无] |
C++ |
|
|
| 1793 |
Maximum Score of a Good Subarray |
[无] |
C++ |
|
|
| 1794 |
Count Pairs of Equal Substrings With Minimum Difference |
[无] |
C++ |
|
|
| 1795 |
Database Problem: Link |
- |
- |
- |
- |
| 1796 |
Second Largest Digit in a String |
[无] |
C++ |
|
|
| 1797 |
Design Authentication Manager |
[无] |
C++ |
|
|
| 1798 |
Maximum Number of Consecutive Values You Can Make |
[无] |
C++ |
|
|
| 1799 |
Maximize Score After N Operations |
[无] |
C++ |
|
|
| 1800 |
Maximum Ascending Subarray Sum |
[无] |
C++ |
|
|
| 1801 |
Number of Orders in the Backlog |
[无] |
C++ |
|
|
| 1802 |
Maximum Value at a Given Index in a Bounded Array |
[无] |
C++ |
|
|
| 1803 |
Count Pairs With XOR in a Range |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1805 |
Number of Different Integers in a String |
[无] |
C++ |
|
|
| 1806 |
Minimum Number of Operations to Reinitialize a Permutation |
[无]
[缺：数学方法] |
C++ |
|
|
| 1807 |
Evaluate the Bracket Pairs of a String |
[无] |
C++ |
|
|
| 1808 |
Maximize Number of Nice Divisors |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1812 |
Determine Color of a Chessboard Square |
[无] |
C++ |
|
|
| 1813 |
Sentence Similarity III |
[无] |
C++ |
|
|
| 1814 |
Count Nice Pairs in an Array |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1816 |
Truncate Sentence |
[无] |
C++ |
|
|
| 1817 |
Finding the Users Active Minutes |
[无] |
C++ |
|
|
| 1818 |
Minimum Absolute Sum Difference |
[无] |
C++ |
|
|
| 1819 |
Number of Different Subsequences GCDs |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1826 |
Faulty Sensor |
[无] |
C++ |
|
|
| 1827 |
Minimum Operations to Make the Array Increasing |
[无] |
C++ |
|
|
| 1828 |
Queries on Number of Points Inside a Circle |
[无] |
C++ |
|
|
| 1829 |
Maximum XOR for Each Query |
[无] |
C++ |
|
|
|
|
|
|
|
|
| 1831 |
Database Problem: Link |
- |
- |
- |
- |
| 1832 |
Check if the Sentence Is Pangram |
[无] |
C++ |
|
|
| 1833 |
Maximum Ice Cream Bars |
[无] |
C++ |
|
|
| 1834 |
Single-Threaded CPU |
[无] |
C++ |
|
|
| 1835 |
Find XOR Sum of All Pairs Bitwise AND |
[无]
[缺：数学方法] |
C++ |
|
|
|
|
|
|
|
|
