Leetcode

👩‍💻 리트코드 문제 풀이 모음

LeetCode에서 푼 문제들의 모음

Easy

• 1. Two Sum — 풀이
• 20. Valid Parentheses — 풀이
• 21. Merge Two Sorted Lists — 풀이
• 26. Remove Duplicates from Sorted Array — 풀이
• 27. Remove Element — 풀이
• 28. Find the Index of the First Occurrence in a String — 풀이
• 35. Search Insert Position — 풀이
• 58. Length of Last Word — 풀이
• 66. Plus One — 풀이
• 67. Add Binary — 풀이
• 70. Climbing Stairs — 풀이
• 83. Remove Duplicates from Sorted List — 풀이
• 88. Merge Sorted Array — 풀이
• 104. Maximum Depth of Binary Tree — 풀이
• 118. Pascal's Triangle — 풀이
• 121. Best Time to Buy and Sell Stock — 풀이
• 125. Valid Palindrome — 풀이
• 136. Single Number — 풀이
• 141. Linked List Cycle — 풀이
• 160. Intersection of Two Linked Lists — 풀이
• 169. Majority Element — 풀이
• 191. Number of 1 Bits — 풀이
• 202. Happy Number — 풀이
• 205. Isomorphic Strings — 풀이
• 206. Reverse Linked List — 풀이
• 217. Contains Duplicate — 풀이
• 219. Contains Duplicate II — 풀이
• 234. Palindrome Linked List — 풀이
• 242. Valid Anagram — 풀이
• 268. Missing Number — 풀이
• 283. Move Zeroes — 풀이
• 290. Word Pattern — 풀이
• 345. Reverse Vowels of a String — 풀이
• 349. Intersection of Two Arrays — 풀이
• 350. Intersection of Two Arrays II — 풀이
• 387. First Unique Character in a String — 풀이
• 389. Find the Difference — 풀이
• 392. Is Subsequence — 풀이
• 409. Longest Palindrome — 풀이
• 448. Find All Numbers Disappeared in an Array — 풀이
• 496. Next Greater Element I — 풀이
• 500. Keyboard Row — 풀이
• 566. Reshape the Matrix — 풀이
• 575. Distribute Candies — 풀이
• 594. Longest Harmonious Subsequence — 풀이
• 605. Can Place Flowers — 풀이
• 643. Maximum Average Subarray I — 풀이
• 700. Search in a Binary Search Tree — 풀이
• 724. Find Pivot Index — 풀이
• 766. Toeplitz Matrix — 풀이
• 844. Backspace String Compare — 풀이
• 867. Transpose Matrix — 풀이
• 872. Leaf-Similar Trees — 풀이
• 933. Number of Recent Calls — 풀이
• 977. Squares of a Sorted Array — 풀이
• 1071. Greatest Common Divisor of Strings — 풀이
• 1207. Unique Number of Occurrences — 풀이
• 1431. Kids With the Greatest Number of Candies — 풀이
• 1732. Find the Highest Altitude — 풀이
• 1768. Merge Strings Alternately — 풀이
• 2078. Two Furthest Houses With Different Colors — 풀이
• 2215. Find the Difference of Two Arrays — 풀이
• 2373. Largest Local Values in a Matrix — 풀이
• 2515. Shortest Distance to Target String in a Circular Array — 풀이
• 2833. Furthest Point From Origin — 풀이
• 3783. Mirror Distance of an Integer — 풀이
• 3898. Find the Degree of Each Vertex — 풀이

Medium

• 3. Longest Substring Without Repeating Characters — 풀이
• 5. Longest Palindromic Substring — 풀이
• 6. Zigzag Conversion — 풀이
• 11. Container With Most Water — 풀이
• 12. Integer to Roman — 풀이
• 15. 3Sum — 풀이
• 16. 3Sum Closest — 풀이
• 18. 4Sum — 풀이
• 39. Combination Sum — 풀이
• 45. Jump Game II — 풀이
• 48. Rotate Image — 풀이
• 54. Spiral Matrix — 풀이
• 55. Jump Game — 풀이
• 59. Spiral Matrix II — 풀이
• 80. Remove Duplicates from Sorted Array II — 풀이
• 91. Decode Ways — 풀이
• 98. Validate Binary Search Tree — 풀이
• 122. Best Time to Buy and Sell Stock II — 풀이
• 128. Longest Consecutive Sequence — 풀이
• 134. Gas Station — 풀이
• 151. Reverse Words in a String — 풀이(py) 풀이(ts)
• 189. Rotate Array — 풀이
• 198. House Robber — 풀이
• 199. Binary Tree Right Side View — 풀이
• 209. Minimum Size Subarray Sum — 풀이
• 236. Lowest Common Ancestor of a Binary Tree — 풀이
• 238. Product of Array Except Self — 풀이
• 274. H-Index — 풀이
• 328. Odd Even Linked List — 풀이
• 334. Increasing Triplet Subsequence — 풀이
• 347. Top K Frequent Elements — 풀이
• 380. Insert Delete GetRandom O(1) — 풀이
• 394. Decode String — 풀이
• 437. Path Sum III — 풀이
• 443. String Compression — 풀이
• 450. Delete Node in a BST — 풀이
• 454. 4Sum II — 풀이
• 498. Diagonal Traverse — 풀이
• 532. K-diff Pairs in an Array — 풀이
• 547. Number of Provinces — 풀이
• 567. Permutation in String — 풀이
• 649. Dota2 Senate — 풀이
• 713. Subarray Product Less Than K — 풀이
• 735. Asteroid Collision — 풀이
• 739. Daily Temperatures — 풀이
• 835. Image Overlap — 풀이
• 841. Keys and Rooms — 풀이
• 923. 3Sum With Multiplicity — 풀이
• 954. Array of Doubled Pairs — 풀이
• 1004. Max Consecutive Ones III — 풀이
• 1010. Pairs of Songs With Total Durations Divisible by 60 — 풀이
• 1161. Maximum Level Sum of a Binary Tree — 풀이
• 1248. Count Number of Nice Subarrays — 풀이
• 1277. Count Square Submatrices with All Ones — 풀이
• 1372. Longest ZigZag Path in a Binary Tree — 풀이
• 1424. Diagonal Traverse II — 풀이
• 1448. Count Good Nodes in Binary Tree — 풀이
• 1456. Maximum Number of Vowels in a Substring of Given Length — 풀이
• 1466. Reorder Routes to Make All Paths Lead to the City Zero — 풀이
• 1493. Longest Subarray of 1's After Deleting One Element — 풀이
• 1657. Determine if Two Strings Are Close — 풀이
• 1679. Max Number of K-Sum Pairs — 풀이
• 1722. Minimize Hamming Distance After Swap Operations — 풀이
• 1855. Maximum Distance Between a Pair of Values — 풀이
• 1923. Sentence Similarity III — 풀이
• 2095. Delete the Middle Node of a Linked List — 풀이
• 2130. Maximum Twin Sum of a Linked List — 풀이
• 2131. Longest Palindrome by Concatenating Two Letter Words — 풀이
• 2300. Successful Pairs of Spells and Potions — 풀이
• 2352. Equal Row and Column Pairs — 풀이
• 2390. Removing Stars From a String — 풀이
• 2406. Divide Intervals Into Minimum Number of Groups — 풀이
• 2452. Words Within Two Edits of Dictionary — 풀이
• 2466. Count Ways To Build Good Strings — 풀이
• 2615. Sum of Distances — 풀이
• 3159. Find Occurrences of an Element in an Array — 풀이
• 3160. Find the Number of Distinct Colors Among the Balls — 풀이
• 3406. Find All Possible Stable Binary Arrays I — 풀이
• 3488. Closest Equal Element Queries — 풀이
• 3844. Longest Almost-Palindromic Substring — 풀이
• 3899. Angles of a Triangle — 풀이

Hard

• 42. Trapping Rain Water — 풀이
• 135. Candy — 풀이
• 1133. Last Substring in Lexicographical Order — 풀이
• 1918. Maximum Score of a Good Subarray — 풀이