The-youngest-on-top/AlgorithmStudy

leetcode를 통한 알고리즘 스터디

Algorithm Study

LeetCode Algorithm Study

구성원

Java	JavaScript	Python	C++
김강민(취업)	권낙현	정연휘
	허다은		김서기(소마)

벌금

문제 당 1000원

Week 1 (20220115~20220122)

• 1.Two Sum
• 13. Roman to Integer
• 14. Longest Common Prefix
• 20. Valid Parentheses
• 21. Merge Two Sorted Lists
• 26. Remove Duplicates from Sorted Array

Week 2 (20220122~20220129)

• 28. Implement strStr()
• 53. Maximum Subarray
• 66. Plus One
• 69. Sqrt(x)
• 70. Climbing Stairs
• 88. Merge Sorted Array

Week 3 (20220129~20220205)

• 94. Binary Tree Inorder Traversal
• 101. Symmetric Tree
• 104. Maximum Depth of Binary Tree
• 108. Convert Sorted Array to Binary Search Tree
• 118. Pascal's Triangle
• 121. Best Time to Buy and Sell Stock

Week 4 (20220205~20220212)

• 125. Valid Palindrome
• 136. Single Number
• 141. Linked List Cycle
• 155. Min Stack
• 160. Intersection of Two Linked Lists
• 169. Majority Element

Week 5 (20220212~20220219)

• 171. Excel Sheet Column Number
• 190. Reverse Bits
• 191. Number of 1 Bits
• 202. Happy Number
• 206. Reverse Linked List
• 217. Contains Duplicate

Week 6 (20220219~20220226)

• 234. Palindrome Linked List
• 237. Delete Node in a Linked List
• 242. Valid Anagram
• 268. Missing Number
• 283. Move Zeroes
• 326. Power of Three

Week 7 (20220226~20220305)

• 344. Reverse String
• 350. Intersection of Two Arrays II
• 387. First Unique Character in a String
• 412. Fizz Buzz

Week 8 (20220305~20220312)

• 2. Add Two Numbers
• 3. Longest Substring Without Repeating Characters
• 5. Longest Palindromic Substring

Week 9 (20220312~20220319)

• 9. Palindrome Number
• 27. Remove Element
• 7. Reverse Integer

Week 10 (20220319~20220326)

• 58. Length of Last Word
• 35. Search Insert Position
• 11. Container With Most Water

Week 11 (20220326~20220402)

• 8. String to Integer (atoi)
• 226. Invert Binary Tree
• 338. Counting Bits

Week 12 (20220402 ~ 20220409)

• 15. 3Sum
• 543. Diameter of Binary Tree
• 617. Merge Two Binary Trees

Week 13 (20220423 ~ 20220430)

• 17. Letter Combinations of a Phone Number
• 67. Add Binary
• 83. Remove Duplicates from Sorted List

Week 14 (20220430 ~ 20220507)

• 19. Remove Nth Node From End of List
• 100. Same Tree
• 110. Balanced Binary Tree

Week 15 (20220507 ~ 20220514)

• 111. Minimum Depth of Binary Tree
• 112. Path Sum
• 22. Generate Parentheses

Week 16 (20220514 ~ 20220521)

• 386. Lexicographical Numbers
• 463. Island Perimeter
• 119. Pascal's Triangle II

Week 17 (20220521 ~ 20220528)

• 49. Group Anagrams
• 1051. Height Checker
• 917. Reverse Only Letters

Week 18 (20220528 ~ 20220604)

• 322. Coin Change
• 733. Flood Fill
• 1013. Partition Array Into Three Parts With Equal Sum

Week 19 (20220618 ~ 20220625)

• 168. Excel Sheet Column Title
• 205. Isomorphic Strings
• 24. Swap Nodes in Pairs

Week 20 (20220625 ~ 20220702)

• 509. Fibonacci Number
• 349. Intersection of Two Arrays
• 518. Coin Change 2

Week 21 (20220702 ~ 20220709)

• 16. 3Sum Closest
• 1460. Make Two Arrays Equal by Reversing Sub-arrays
• 1385. Find the Distance Value Between Two Arrays

Week 22 (20220709 ~ 20220716)

• 791. Custom Sort String
• 1913. Maximum Product Difference Between Two Pairs
• 1030. Matrix Cells in Distance Order

Week 23 (20220716 ~ 20220723)

• 841. Keys and Rooms
• 2160. Minimum Sum of Four Digit Number After Splitting Digits
• 561. Array Partition

Week 24 (20220723 ~ 20220730)

• 1137. N-th Tribonacci Number
• 1025. Divisor Game
• 1641. Count Sorted Vowel Strings

Week 25 (20220730 ~ 20220806)

• 415. Add Strings
• 476. Number Complement
• 78. Subsets

Week 26 (20220806 ~ 20220813)

• 1323. Maximum 69 Number
• 1588. Sum of All Odd Length Subarrays
• 31. Next Permutation

Week 27 (20220813 ~ 20220820)

• 290. Word Pattern
• 392. Is Subsequence
• 131. Palindrome Partitioning

Week 28 (20220820 ~ 20220827)

• 59. Spiral Matrix II
• 455. Assign Cookies
• 258. Add Digits

Week 29 (20220827 ~ 20220903)

• 908. Smallest Range I
• 888. Fair Candy Swap
• 12. Integer to Roman

Week 30 (20220903 ~ 20220917)

• 441. Arranging Coins
• 383. Ransom Note
• 6. Zigzag Conversion

Week 31 (20220917 ~ 20220924)

• 404. Sum of Left Leaves
• 414. Third Maximum Number
• 18. 4Sum

Week 32 (20220924 ~ 20221001)

• 812. Largest Triangle Area
• 806. Number of Lines To Write String
• 46. Permutations

Week 33 (20221001 ~ 20221008)

• 704. Binary Search
• 1304. Find N Unique Integers Sum up to Zero
• 416. Partition Equal Subset Sum

Week 34 (20221008 ~ 20221015)

• 1207. Unique Number of Occurrences
• 1534. Count Good Triplets
• 34. Find First and Last Position of Element in Sorted Array

Week 35 (20221015 ~ 20221022)

• 1470. Shuffle the Array
• 1678. Goal Parser Interpretation
• 2149. Rearrange Array Elements by Sign

Week 36 (20221128 ~ 20221203)

• 594. Longest Harmonious Subsequence
• 434. Number of Segments in a String
• 54. Spiral Matrix

Week 37 (20221203 ~ 20221210)

• 459. Repeated Substring Pattern
• 482. License Key Formatting
• 91. Decode Ways

Week 38 (20221210 ~ 20221217)

• 231. Power of Two
• 263. Ugly Number
• 77. Combinations

Week 39 (20221217 ~ 20221224)

• 997. Find the Town Judge
• 944. Delete Columns to Make Sorted
• 384. Shuffle an Array

Week 40 (20221224 ~ 20221231)

• 804. Unique Morse Code Words
• 821. Shortest Distance to a Character
• 419. Battleships in a Board