2023-01-23 20:24:50 +03:00
2022-11-10 04:21:17 +03:00
# LeetCode
### LeetCode Algorithm
2023-01-31 22:26:17 +03:00
| # | Title | Solution | Difficulty |
| ---- | ------------------------------------------------------------------------------------------------------------------------------------------------------ | ----------------- | ---------- |
| 1 | [Two Sum ](https://leetcode.com/problems/two-sum ) | [C ](./src/1.c ) | Easy |
| 2 | [Add Two Numbers ](https://leetcode.com/problems/add-two-numbers ) | [C ](./src/2.c ) | Medium |
| 3 | [Longest Substring Without Repeating Characters ](https://leetcode.com/problems/longest-substring-without-repeating-characters ) | [C ](./src/3.c ) | Medium |
| 4 | [Median of Two Sorted Arrays ](https://leetcode.com/problems/median-of-two-sorted-arrays ) | [C ](./src/4.c ) | Hard |
2023-02-25 23:35:50 +03:00
| 5 | [Longest Palindromic Substring ](https://leetcode.com/problems/longest-palindromic-substring ) | [C ](./src/5.c ) | Medium |
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| 6 | [Zigzag Conversion ](https://leetcode.com/problems/zigzag-conversion ) | [C ](./src/6.c ) | Medium |
| 7 | [Reverse Integer ](https://leetcode.com/problems/reverse-integer ) | [C ](./src/7.c ) | Medium |
| 8 | [String to Integer (atoi) ](https://leetcode.com/problems/string-to-integer-atoi ) | [C ](./src/8.c ) | Medium |
| 9 | [Palindrome Number ](https://leetcode.com/problems/palindrome-number ) | [C ](./src/9.c ) | Easy |
| 10 | [Regular Expression Matching ](https://leetcode.com/problems/regular-expression-matching ) | [C ](./src/10.c ) | Hard |
| 11 | [Container With Most Water ](https://leetcode.com/problems/container-with-most-water ) | [C ](./src/11.c ) | Medium |
| 12 | [Integer to Roman ](https://leetcode.com/problems/integer-to-roman ) | [C ](./src/12.c ) | Medium |
| 13 | [Roman to Integer ](https://leetcode.com/problems/roman-to-integer ) | [C ](./src/13.c ) | Easy |
| 14 | [Longest Common Prefix ](https://leetcode.com/problems/longest-common-prefix ) | [C ](./src/14.c ) | Easy |
2023-02-21 13:55:09 +03:00
| 16 | [3Sum Closest ](https://leetcode.com/problems/3sum-closest ) | [C ](./src/16.c ) | Medium |
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| 17 | [Letter Combinations of a Phone Number ](https://leetcode.com/problems/letter-combinations-of-a-phone-number ) | [C ](./src/17.c ) | Medium |
2023-03-03 18:12:04 +03:00
| 19 | [Remove Nth Node From End of List ](https://leetcode.com/problems/remove-nth-node-from-end-of-list ) | [C ](./src/19.c ) | Medium |
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| 20 | [Valid Parentheses ](https://leetcode.com/problems/valid-parentheses ) | [C ](./src/20.c ) | Easy |
| 21 | [Merge Two Sorted Lists ](https://leetcode.com/problems/merge-two-sorted-lists ) | [C ](./src/21.c ) | Easy |
| 24 | [Swap Nodes in Pairs ](https://leetcode.com/problems/swap-nodes-in-pairs ) | [C ](./src/24.c ) | Medium |
| 26 | [Remove Duplicates from Sorted Array ](https://leetcode.com/problems/remove-duplicates-from-sorted-array ) | [C ](./src/26.c ) | Easy |
| 27 | [Remove Element ](https://leetcode.com/problems/remove-element ) | [C ](./src/27.c ) | Easy |
2023-03-17 21:01:44 +03:00
| 28 | [Find the Index of the First Occurrence in a String ](https://leetcode.com/problems/find-the-index-of-the-first-occurrence-in-a-string ) | [C ](./src/28.c ) | Easy |
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| 29 | [Divide Two Integers ](https://leetcode.com/problems/divide-two-integers ) | [C ](./src/29.c ) | Medium |
| 32 | [Longest Valid Parentheses ](https://leetcode.com/problems/longest-valid-parentheses ) | [C ](./src/32.c ) | Hard |
| 35 | [Search Insert Position ](https://leetcode.com/problems/search-insert-position ) | [C ](./src/35.c ) | Easy |
| 37 | [Sudoku Solver ](https://leetcode.com/problems/sudoku-solver ) | [C ](./src/37.c ) | Hard |
| 38 | [Count and Say ](https://leetcode.com/problems/count-and-say ) | [C ](./src/38.c ) | Medium |
| 42 | [Trapping Rain Water ](https://leetcode.com/problems/trapping-rain-water ) | [C ](./src/42.c ) | Hard |
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| 45 | [Jump Game II ](https://leetcode.com/problems/jump-game-ii ) | [C ](./src/45.c ) | Medium |
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| 50 | [Pow(x, n) ](https://leetcode.com/problems/powx-n ) | [C ](./src/50.c ) | Medium |
| 53 | [Maximum Subarray ](https://leetcode.com/problems/maximum-subarray ) | [C ](./src/53.c ) | Medium |
| 62 | [Unique Paths ](https://leetcode.com/problems/unique-paths ) | [C ](./src/62.c ) | Medium |
| 63 | [Unique Paths II ](https://leetcode.com/problems/unique-paths-ii ) | [C ](./src/63.c ) | Medium |
| 66 | [Plus One ](https://leetcode.com/problems/plus-one ) | [C ](./src/66.c ) | Easy |
| 75 | [Sort Colors ](https://leetcode.com/problems/sort-colors ) | [C ](./src/75.c ) | Medium |
| 79 | [Word Search ](https://leetcode.com/problems/word-search ) | [C ](./src/79.c ) | Medium |
| 82 | [Remove Duplicates from Sorted List II ](https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii ) | [C ](./src/82.c ) | Medium |
| 83 | [Remove Duplicates from Sorted List ](https://leetcode.com/problems/remove-duplicates-from-sorted-list ) | [C ](./src/83.c ) | Easy |
| 94 | [Binary Tree Inorder Traversal ](https://leetcode.com/problems/binary-tree-inorder-traversal ) | [C ](./src/94.c ) | Easy |
| 98 | [Validate Binary Search Tree ](https://leetcode.com/problems/validate-binary-search-tree ) | [C ](./src/98.c ) | Medium |
| 101 | [Symmetric Tree ](https://leetcode.com/problems/symmetric-tree ) | [C ](./src/101.c ) | Easy |
| 104 | [Maximum Depth of Binary Tree ](https://leetcode.com/problems/maximum-depth-of-binary-tree ) | [C ](./src/104.c ) | Easy |
| 108 | [Convert Sorted Array to Binary Search Tree ](https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree ) | [C ](./src/108.c ) | Easy |
| 109 | [Convert Sorted List to Binary Search Tree ](https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree ) | [C ](./src/109.c ) | Medium |
| 110 | [Balanced Binary Tree ](https://leetcode.com/problems/balanced-binary-tree ) | [C ](./src/110.c ) | Easy |
| 112 | [Path Sum ](https://leetcode.com/problems/path-sum ) | [C ](./src/112.c ) | Easy |
| 118 | [Pascal's Triangle ](https://leetcode.com/problems/pascals-triangle ) | [C ](./src/118.c ) | Easy |
| 119 | [Pascal's Triangle II ](https://leetcode.com/problems/pascals-triangle-ii ) | [C ](./src/119.c ) | Easy |
| 121 | [Best Time to Buy and Sell Stock ](https://leetcode.com/problems/best-time-to-buy-and-sell-stock ) | [C ](./src/121.c ) | Easy |
| 124 | [Binary Tree Maximum Path Sum ](https://leetcode.com/problems/binary-tree-maximum-path-sum ) | [C ](./src/124.c ) | Hard |
| 125 | [Valid Palindrome ](https://leetcode.com/problems/valid-palindrome ) | [C ](./src/125.c ) | Easy |
| 136 | [Single Number ](https://leetcode.com/problems/single-number ) | [C ](./src/136.c ) | Easy |
| 141 | [Linked List Cycle ](https://leetcode.com/problems/linked-list-cycle ) | [C ](./src/141.c ) | Easy |
| 142 | [Linked List Cycle II ](https://leetcode.com/problems/linked-list-cycle-ii ) | [C ](./src/142.c ) | Medium |
| 153 | [Find Minimum in Rotated Sorted Array ](https://leetcode.com/problems/find-minimum-in-rotated-sorted-array ) | [C ](./src/153.c ) | Medium |
| 160 | [Intersection of Two Linked Lists ](https://leetcode.com/problems/intersection-of-two-linked-lists ) | [C ](./src/160.c ) | Easy |
| 169 | [Majority Element ](https://leetcode.com/problems/majority-element ) | [C ](./src/169.c ) | Easy |
| 173 | [Binary Search Tree Iterator ](https://leetcode.com/problems/binary-search-tree-iterator ) | [C ](./src/173.c ) | Medium |
| 189 | [Rotate Array ](https://leetcode.com/problems/rotate-array ) | [C ](./src/189.c ) | Medium |
| 190 | [Reverse Bits ](https://leetcode.com/problems/reverse-bits ) | [C ](./src/190.c ) | Easy |
| 191 | [Number of 1 Bits ](https://leetcode.com/problems/number-of-1-bits ) | [C ](./src/191.c ) | Easy |
| 201 | [Bitwise AND of Numbers Range ](https://leetcode.com/problems/bitwise-and-of-numbers-range ) | [C ](./src/201.c ) | Medium |
| 203 | [Remove Linked List Elements ](https://leetcode.com/problems/remove-linked-list-elements ) | [C ](./src/203.c ) | Easy |
| 206 | [Reverse Linked List ](https://leetcode.com/problems/reverse-linked-list ) | [C ](./src/206.c ) | Easy |
| 215 | [Kth Largest Element in an Array ](https://leetcode.com/problems/kth-largest-element-in-an-array ) | [C ](./src/215.c ) | Medium |
| 217 | [Contains Duplicate ](https://leetcode.com/problems/contains-duplicate ) | [C ](./src/217.c ) | Easy |
| 223 | [Rectangle Area ](https://leetcode.com/problems/rectangle-area ) | [C ](./src/223.c ) | Medium |
| 226 | [Invert Binary Tree ](https://leetcode.com/problems/invert-binary-tree ) | [C ](./src/226.c ) | Easy |
| 230 | [Kth Smallest Element in a BST ](https://leetcode.com/problems/kth-smallest-element-in-a-bst ) | [C ](./src/230.c ) | Medium |
| 231 | [Power of Two ](https://leetcode.com/problems/power-of-two ) | [C ](./src/231.c ) | Easy |
| 234 | [Palindrome Linked List ](https://leetcode.com/problems/palindrome-linked-list ) | [C ](./src/234.c ) | Easy |
| 236 | [Lowest Common Ancestor of a Binary Tree ](https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree ) | [C ](./src/236.c ) | Medium |
| 242 | [Valid Anagram ](https://leetcode.com/problems/valid-anagram ) | [C ](./src/242.c ) | Easy |
| 268 | [Missing Number ](https://leetcode.com/problems/missing-number ) | [C ](./src/268.c ) | Easy |
| 274 | [H-Index ](https://leetcode.com/problems/h-index ) | [C ](./src/274.c ) | Medium |
| 278 | [First Bad Version ](https://leetcode.com/problems/first-bad-version ) | [C ](./src/278.c ) | Easy |
| 283 | [Move Zeroes ](https://leetcode.com/problems/move-zeroes ) | [C ](./src/283.c ) | Easy |
| 287 | [Find the Duplicate Number ](https://leetcode.com/problems/find-the-duplicate-number ) | [C ](./src/287.c ) | Medium |
| 344 | [Reverse String ](https://leetcode.com/problems/reverse-string ) | [C ](./src/344.c ) | Easy |
| 367 | [Valid Perfect Square ](https://leetcode.com/problems/valid-perfect-square ) | [C ](./src/367.c ) | Easy |
| 387 | [First Unique Character in a String ](https://leetcode.com/problems/first-unique-character-in-a-string ) | [C ](./src/387.c ) | Easy |
| 389 | [Find the Difference ](https://leetcode.com/problems/find-the-difference ) | [C ](./src/389.c ) | Easy |
| 404 | [Sum of Left Leaves ](https://leetcode.com/problems/sum-of-left-leaves ) | [C ](./src/404.c ) | Easy |
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| 434 | [Number of Segments in a String ](https://leetcode.com/problems/number-of-segments-in-a-string ) | [C ](./src/434.c ) | Easy |
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| 442 | [Find All Duplicates in an Array ](https://leetcode.com/problems/find-all-duplicates-in-an-array ) | [C ](./src/442.c ) | Medium |
| 461 | [Hamming Distance ](https://leetcode.com/problems/hamming-distance ) | [C ](./src/461.c ) | Easy |
| 476 | [Number Complement ](https://leetcode.com/problems/number-complement ) | [C ](./src/476.c ) | Easy |
| 485 | [Max Consecutive Ones ](https://leetcode.com/problems/max-consecutive-ones ) | [C ](./src/485.c ) | Easy |
| 509 | [Fibonacci Number ](https://leetcode.com/problems/fibonacci-number ) | [C ](./src/509.c ) | Easy |
| 520 | [Detect Capital ](https://leetcode.com/problems/detect-capital ) | [C ](./src/520.c ) | Easy |
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| 540 | [Single Element in a Sorted Array ](https://leetcode.com/problems/single-element-in-a-sorted-array ) | [C ](./src/540.c ) | Medium |
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| 561 | [Array Partition ](https://leetcode.com/problems/array-partition ) | [C ](./src/561.c ) | Easy |
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| 567 | [Permutation in String ](https://leetcode.com/problems/permutation-in-string ) | [C ](./src/567.c ) | Medium |
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| 617 | [Merge Two Binary Trees ](https://leetcode.com/problems/merge-two-binary-trees ) | [C ](./src/617.c ) | Easy |
| 647 | [Palindromic Substrings ](https://leetcode.com/problems/palindromic-substrings ) | [C ](./src/647.c ) | Medium |
| 669 | [Trim a Binary Search Tree ](https://leetcode.com/problems/trim-a-binary-search-tree ) | [C ](./src/669.c ) | Medium |
| 674 | [Longest Continuous Increasing Subsequence ](https://leetcode.com/problems/longest-continuous-increasing-subsequence ) | [C ](./src/674.c ) | Easy |
| 684 | [Redundant Connection ](https://leetcode.com/problems/redundant-connection ) | [C ](./src/684.c ) | Medium |
| 700 | [Search in a Binary Search Tree ](https://leetcode.com/problems/search-in-a-binary-search-tree ) | [C ](./src/700.c ) | Easy |
| 701 | [Insert into a Binary Search Tree ](https://leetcode.com/problems/insert-into-a-binary-search-tree ) | [C ](./src/701.c ) | Medium |
| 704 | [Binary Search ](https://leetcode.com/problems/binary-search ) | [C ](./src/704.c ) | Easy |
| 709 | [To Lower Case ](https://leetcode.com/problems/to-lower-case ) | [C ](./src/709.c ) | Easy |
| 771 | [Jewels and Stones ](https://leetcode.com/problems/jewels-and-stones ) | [C ](./src/771.c ) | Easy |
| 807 | [Max Increase to Keep City Skyline ](https://leetcode.com/problems/max-increase-to-keep-city-skyline ) | [C ](./src/807.c ) | Medium |
| 841 | [Keys and Rooms ](https://leetcode.com/problems/keys-and-rooms ) | [C ](./src/841.c ) | Medium |
| 852 | [Peak Index in a Mountain Array ](https://leetcode.com/problems/peak-index-in-a-mountain-array ) | [C ](./src/852.c ) | Medium |
| 876 | [Middle of the Linked List ](https://leetcode.com/problems/middle-of-the-linked-list ) | [C ](./src/876.c ) | Easy |
| 901 | [Online Stock Span ](https://leetcode.com/problems/online-stock-span ) | [C ](./src/901.c ) | Medium |
| 905 | [Sort Array By Parity ](https://leetcode.com/problems/sort-array-by-parity ) | [C ](./src/905.c ) | Easy |
| 917 | [Reverse Only Letters ](https://leetcode.com/problems/reverse-only-letters ) | [C ](./src/917.c ) | Easy |
| 931 | [Minimum Falling Path Sum ](https://leetcode.com/problems/minimum-falling-path-sum ) | [C ](./src/931.c ) | Medium |
| 938 | [Range Sum of BST ](https://leetcode.com/problems/range-sum-of-bst ) | [C ](./src/938.c ) | Easy |
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| 953 | [Verifying an Alien Dictionary ](https://leetcode.com/problems/verifying-an-alien-dictionary ) | [C ](./src/953.c ) | Easy |
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| 965 | [Univalued Binary Tree ](https://leetcode.com/problems/univalued-binary-tree ) | [C ](./src/965.c ) | Easy |
| 977 | [Squares of a Sorted Array ](https://leetcode.com/problems/squares-of-a-sorted-array ) | [C ](./src/977.c ) | Easy |
2023-02-04 03:11:43 +03:00
| 979 | [Distribute Coins in Binary Tree ](https://leetcode.com/problems/distribute-coins-in-binary-tree ) | [C ](./src/979.c ) | Medium |
2023-01-31 22:26:17 +03:00
| 985 | [Sum of Even Numbers After Queries ](https://leetcode.com/problems/sum-of-even-numbers-after-queries ) | [C ](./src/985.c ) | Medium |
| 997 | [Find the Town Judge ](https://leetcode.com/problems/find-the-town-judge ) | [C ](./src/997.c ) | Easy |
| 1008 | [Construct Binary Search Tree from Preorder Traversal ](https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal ) | [C ](./src/1008.c ) | Medium |
| 1009 | [Complement of Base 10 Integer ](https://leetcode.com/problems/complement-of-base-10-integer ) | [C ](./src/1009.c ) | Easy |
| 1019 | [Next Greater Node In Linked List ](https://leetcode.com/problems/next-greater-node-in-linked-list ) | [C ](./src/1019.c ) | Medium |
| 1026 | [Maximum Difference Between Node and Ancestor ](https://leetcode.com/problems/maximum-difference-between-node-and-ancestor ) | [C ](./src/1026.c ) | Medium |
| 1089 | [Duplicate Zeros ](https://leetcode.com/problems/duplicate-zeros ) | [C ](./src/1089.c ) | Easy |
2023-02-03 04:58:32 +03:00
| 1137 | [N-th Tribonacci Number ](https://leetcode.com/problems/n-th-tribonacci-number ) | [C ](./src/1137.c ) | Easy |
2023-01-31 22:26:17 +03:00
| 1147 | [Longest Chunked Palindrome Decomposition ](https://leetcode.com/problems/longest-chunked-palindrome-decomposition ) | [C ](./src/1147.c ) | Hard |
| 1184 | [Distance Between Bus Stops ](https://leetcode.com/problems/distance-between-bus-stops ) | [C ](./src/1184.c ) | Easy |
| 1189 | [Maximum Number of Balloons ](https://leetcode.com/problems/maximum-number-of-balloons ) | [C ](./src/1189.c ) | Easy |
| 1207 | [Unique Number of Occurrences ](https://leetcode.com/problems/unique-number-of-occurrences ) | [C ](./src/1207.c ) | Easy |
| 1283 | [Find the Smallest Divisor Given a Threshold ](https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold ) | [C ](./src/1283.c ) | Medium |
| 1524 | [Number of Sub-arrays With Odd Sum ](https://leetcode.com/problems/number-of-sub-arrays-with-odd-sum ) | [C ](./src/1524.c ) | Medium |
| 1653 | [Minimum Deletions to Make String Balanced ](https://leetcode.com/problems/minimum-deletions-to-make-string-balanced ) | [C ](./src/1653.c ) | Medium |
| 1657 | [Determine if Two Strings Are Close ](https://leetcode.com/problems/determine-if-two-strings-are-close ) | [C ](./src/1657.c ) | Medium |
| 1695 | [Maximum Erasure Value ](https://leetcode.com/problems/maximum-erasure-value ) | [C ](./src/1695.c ) | Medium |
| 1704 | [Determine if String Halves Are Alike ](https://leetcode.com/problems/determine-if-string-halves-are-alike ) | [C ](./src/1704.c ) | Easy |
| 1752 | [Check if Array Is Sorted and Rotated ](https://leetcode.com/problems/check-if-array-is-sorted-and-rotated ) | [C ](./src/1752.c ) | Easy |
| 1769 | [Minimum Number of Operations to Move All Balls to Each Box ](https://leetcode.com/problems/minimum-number-of-operations-to-move-all-balls-to-each-box ) | [C ](./src/1769.c ) | Medium |
| 1833 | [Maximum Ice Cream Bars ](https://leetcode.com/problems/maximum-ice-cream-bars ) | [C ](./src/1833.c ) | Medium |
| 1838 | [Frequency of the Most Frequent Element ](https://leetcode.com/problems/frequency-of-the-most-frequent-element ) | [C ](./src/1838.c ) | Medium |
| 2024 | [Maximize the Confusion of an Exam ](https://leetcode.com/problems/maximize-the-confusion-of-an-exam ) | [C ](./src/2024.c ) | Medium |
| 2095 | [Delete the Middle Node of a Linked List ](https://leetcode.com/problems/delete-the-middle-node-of-a-linked-list ) | [C ](./src/2095.c ) | Medium |
| 2125 | [Number of Laser Beams in a Bank ](https://leetcode.com/problems/number-of-laser-beams-in-a-bank ) | [C ](./src/2125.c ) | Medium |
| 2130 | [Maximum Twin Sum of a Linked List ](https://leetcode.com/problems/maximum-twin-sum-of-a-linked-list ) | [C ](./src/2130.c ) | Medium |
| 2222 | [Number of Ways to Select Buildings ](https://leetcode.com/problems/number-of-ways-to-select-buildings ) | [C ](./src/2222.c ) | Medium |
| 2256 | [Minimum Average Difference ](https://leetcode.com/problems/minimum-average-difference ) | [C ](./src/2256.c ) | Medium |
| 2270 | [Number of Ways to Split Array ](https://leetcode.com/problems/number-of-ways-to-split-array ) | [C ](./src/2270.c ) | Medium |
| 2279 | [Maximum Bags With Full Capacity of Rocks ](https://leetcode.com/problems/maximum-bags-with-full-capacity-of-rocks ) | [C ](./src/2279.c ) | Medium |
| 2304 | [Minimum Path Cost in a Grid ](https://leetcode.com/problems/minimum-path-cost-in-a-grid ) | [C ](./src/2304.c ) | Medium |
| 2482 | [Difference Between Ones and Zeros in Row and Column ](https://leetcode.com/problems/difference-between-ones-and-zeros-in-row-and-column ) | [C ](./src/2482.c ) | Medium |
| 2501 | [Longest Square Streak in an Array ](https://leetcode.com/problems/longest-square-streak-in-an-array ) | [C ](./src/2501.c ) | Medium |
