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++ |
|
|
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] |
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++ |
|
|
|
|
|
|
|
|
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++ |
|
|
|
|
|
|
|
|
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++ |
|
|
|
|
|
|
|
|
082 |
Remove Duplicates from Sorted List II |
[无] |
C++ |
|
|
|
|
|
|
|
|
086 |
Partition List |
solution |
C++ |
|
|
087 |
Scramble String |
[无] |
C++ |
|
|
088 |
Merge Sorted Array |
solution |
C++ |
|
|
089 |
Gray Code |
[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++ |
|
|
|
|
|
|
|
|
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 |
|
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++ |
|
|
|
|
|
|
|
|
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++ |
|
|
|
|
|
|
|
|
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 |
[无] |
|
|
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++ |
|
|
|
|
|
|
|
|
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++ |
|
|
|
|
|
|
|
|
186 |
Reverse Words in a String II |
[无] |
C++ |
|
|
|
|
|
|
|
|
188 |
Best-Time-to-Buy-and-Sell-Stock-IV |
|
C++ |
|
|
189 |
Rotate Array |
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 |
[无] |
C++ |
|
|
203 |
Remove Linked List Elements |
[无] |
C++ |
Java |
|
|
|
|
|
|
|
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++ |
|
|
|
|
|
|
|
|
230 |
Kth Smallest Element in a BST |
solution [缺:非递归] |
C++ |
|
|
|
|
|
|
|
|
232 |
Implement Queue using Stacks |
solution |
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++ |
|
|
|
|
|
|
|
|
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++ |
|
|
|
|
|
|
|
|
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++ |
|
|
|
|
|
|
|
|
268 |
Missing Number |
solution |
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 |
|
|
|
|
|
|
|
286 |
Walls and Gates |
solution |
C++ |
|
|
287 |
Find the Duplicate Number |
|
C++ |
|
|
288 |
Unique Word Abbreviation |
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++ |
|
|
|
|
|
|
|
|
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 |
|
C++ |
|
|
|
|
|
|
|
|
315 |
Count of Smaller Numbers After Self |
[无] |
C++ |
|
|
|
|
|
|
|
|
319 |
Bulb Switcher |
[无] |
C++ |
|
|
|
|
|
|
|
|
322 |
Coin Change |
solution |
C++ |
|
|
|
|
|
|
|
|
328 |
Odd Even Linked List |
solution |
C++ |
|
|
|
|
|
|
|
|
337 |
House Robber III |
[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 |
|
|
|
|
|
|
|
359 |
Logger Rate Limiter |
[无] |
C++ |
|
|
360 |
Sort Transformed Array |
[无] |
C++ |
|
|
|
|
|
|
|
|
370 |
Range Addition |
|
C++ |
|
|
|
|
|
|
|
|
373 |
Find K Pairs with Smallest Sums |
[无] |
C++ |
|
|
374 |
Guess Number Higher or Lower |
solution |
C++ |
|
|
|
|
|
|
|
|
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++ |
|
|
|
|
|
|
|
|
398 |
Random Pick Index |
[无] |
C++ |
|
|
|
|
|
|
|
|
401 |
Binary Watch |
[无] |
C++ |
|
|
|
|
|
|
|
|
404 |
Sum of Left Leaves |
[无] |
C++ |
|
|
|
|
|
|
|
|
412 |
Fizz Buzz |
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++ |
|
|
|
|
|
|
|
|
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] |
solution |
|
|
|
|
|
|
|
|
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++ |
|
|
|
|
|
|
|
|
447 |
Number of Boomerangs |
[无] |
C++ |
Java |
|
|
|
|
|
|
|
450 |
Delete Node in a BST |
solution |
C++ |
|
|
451 |
Sort Characters By Frequency |
[无] |
C++ |
|
|
|
|
|
|
|
|
454 |
4Sum II |
[无] |
C++ |
Java |
|
455 |
Assign Cookies |
[无] |
C++ |
Java |
|
|
|
|
|
|
|
458 |
Poor Pigs |
solution |
C++ |
|
|
|
|
|
|
|
|
470 |
Implement Rand10() Using Rand7() |
solution |
C++ |
|
|
|
|
|
|
|
|
473 |
Matchsticks to Square |
solution |
C++ |
|
|
474 |
Ones and Zeroes |
solution |
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++ |
|
|
|
|
|
|
|
|
497 |
Random Point in Non-overlapping Rectangles |
solution |
C++ |
|
|
498 |
Diagonal Traverse |
[无] |
C++ |
|
|
|
|
|
|
|
|
501 |
Find Mode in Binary Search Tree |
[无] |
C++ |
|
|
|
|
|
|
|
|
509 |
Fibonacci Number |
[无] |
C++ |
|
|
|
|
|
|
|
|
518 |
Coin Change 2 |
[无] |
C++ |
|
|
519 |
Random Flip Matrix |
solution |
C++ |
|
|
|
|
|
|
|
|
528 |
Random Pick with Weight |
solution |
C++ |
|
|
529 |
Minesweeper |
[无] |
C++ |
|
|
530 |
Minimum Absolute Difference in BST |
[无] |
|
Java |
|
|
|
|
|
|
|
541 |
Reverse String II |
solution |
C++ |
|
|
542 |
01 Matrix |
solution |
C++ |
|
|
|
|
|
|
|
|
557 |
Reverse Words in a String III |
solution |
C++ |
|
|
|
|
|
|
|
|
559 |
Maximum Depth of N-ary Tree |
solution |
C++ |
|
|
|
|
|
|
|
|
561 |
Array Partition I |
solution |
C++ |
|
|
|
|
|
|
|
|
563 |
Binary Tree Tilt |
solution |
C++ |
|
|
|
|
|
|
|
|
572 |
Subtree of Another Tree |
solution |
C++ |
|
|
|
|
|
|
|
|
583 |
Delete Operation for Two Strings |
solution |
C++ |
|
|
|
|
|
|
|
|
589 |
N-ary Tree Preorder Traversal |
solution |
C++ |
|
|
590 |
N-ary Tree Postorder Transversal |
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++ |
|
|
|
|
|
|
|
|
622 |
Design Circular Queue |
[无] |
C++ |
|
|
|
|
|
|
|
|
637 |
Average of Levels in Binary Tree |
solution |
C++ |
|
|
|
|
|
|
|
|
642 |
Design Search Autocomplete System |
[无] |
C++ |
|
|
|
|
|
|
|
|
648 |
Replace Words |
[无] |
C++ |
|
|
|
|
|
|
|
|
652 |
Find Duplicate Subtrees |
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++ |
|
|
|
|
|
|
|
|
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++ |
|
|
|
|
|
|
|
|
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++ |
|
|
|
|
|
|
|
|
765 |
Couples Holding Hands |
solution |
C++ |
|
|
766 |
Toeplitz Matrix |
solution |
C++ |
|
|
|
|
|
|
|
|
771 |
Jewels and Stones |
solution |
C++ |
|
|
772 |
Basic Calculator III |
[无] |
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++ |
|
|
|
|
|
|
|
|
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++ |
|
|
|
|
|
|
|
|
827 |
Making A Large Island |
[无] |
C++ |
|
|
|
|
|
|
|
|
841 |
Keys and Rooms |
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 |
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++ |
|
|
|
|
|
|
|
|
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 |
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++ |
|
|
|
|
|
|
|
|
1072 |
Flip Columns For Maximum Number of Equal Rows |
[无] |
C++ |
|
|
|
|
|
|
|
|
1078 |
Occurrences After Bigram |
[无] |
C++ |
|
|
1079 |
Letter Tile Possibilities |
[无] |
C++ |
|
|
1080 |
Insufficient Nodes in Root to Leaf Paths |
[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++](1217-Play with Chips/cpp-1217/) |
|
|
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++ |
|
|
|
|
|
|
|
|
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++ |
|
|
|
|
|
|
|
|
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++ |
|
|
|
|
|
|
|
|
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++ |
|
|
|
|
|
|
|
|
1337 |
The K Weakest Rows in a Matrix |
[无] |
C++ |
|
|
1338 |
Reduce Array Size to The Half |
[无] |
C++ |
|
|
1339 |
Maximum Product of Splitted Binary Tree |
[无] |
C++ |
|
|
1340 |
Jump Game V |
[无] |
C++ |
|
|
|
|
|
|
|
|
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++ |
|
|
|
|
|
|
|
|
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 |
[无] |
C++ |
|
|
|
|
|
|
|
|