Solutions

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leetcode

Problems/all-topics

(Small) 1 Two Sum Solution

(Medium) 2 Add Two Numbers Solution

(Medium) 3 Longest Substring Without Repeating Characters Solution

(Hard) 4 Median of Two Sorted Arrays Solution

(Medium) 5 Longest Palindromic Substring Solution

(Medium) 6 Zigzag Conversion Solution

(Medium) 7 Reverse Integer Solution

(Medium) 8 String to Integer (atoi) Solution

(Easy) 9 String to Integer (atoi) Solution

(Hard) 10 Regular Expression Matching Solution

(Medium) 11 Container With Most Water Solution

(Medium) 12 Integer to Roman Solution

(Easy) 13 Roman To Integer Solution

(Easy) 14 Longest Common Prefix Solution

(Medium) 15 3sum Solution

(Medium) 16 3sum closetst Solution

(Medium) 17 Letter Combinations Of Phone Number Solution

(Medium) 18 4Sum Solution

(Medium) 19 Remove Nth Node From End of List Solution

(Easy) 20 Valid Parentheses Solution

(Easy) 21 Merge Two Sorted Lists Solution

(Medium) 22 Generate Parentheses Solution

(Hard) 23 Merge k Sorted Lists Solution

(Medium) 24 Swap Nodes in Pairs Solution

(Hard) 25 Reverse Nodes In K Group Solution

(Easy) 26 Remove Duplicates from Sorted Array Solution

(Easy) 27 Remove Element Solution

(Medium) 28 Find the Index of the First Occurrence in a String Solution

(Medium) 29 Divide Two Integers Solution

(Hard) 30 Substring with Concatenation of All Words Solution

(Medium) 31 Next Permutation Solution

(Hard) 32 Longest Valid Parentheses Solution

(Medium) 33. Search in Rotated Sorted Array Solution

(Medium) 34. Find First and Last Position of Element in Sorted Array Solution

(Easy) 35 Search Insert Position Solution

(Medium) 36 Valid Sudoku Solution

(Hard) 37 Sudoku Solver Solution

(Medium) 38 Count and Say Solution

(Medium) 39 Combination Sum Solution

(Hard) 51 N-Queens Solution

(Medium) 139 Word Break Solution

(Hard) 701 Insert into a Binary Search Tree Solution

(Medium) 1443 Minimum Time to Collect All Apples in a Tree Solution

(Medium) 1519 Number of Nodes in the Sub-Tree With the Same Label Solution

TODO:

(Medium) 1615 Maximal Network Rank Solution

exercism

(Learning Exercise) Hello World Solution

(Learning Exercise) Guidos Gorgeous Lasagna Solution

(Learning Exercise) Ghost Gobble Arcade Game Solution

(Learning Exercise) Currency Exchange Solution

(Learning Exercise) Meltdown Mitigation Solution

(Learning Exercise) Black Jack Solution

(Learning Exercise) Little Sisters Essay Solution

(Learning Exercise) Little Sisters Vocab Solution

(Learning Exercise) Card games Solution

(Learning Exercise) Chaintanas Colossal Coaster Solution

(Learning Exercise) Making The Grade Solution

(Learning Exercise) Tisbury Treasure Hunt Solution

(Learning Exercise) Inventory Management Solution

(Learning Exercise) Cater Waiter Solution

(Learning Exercise) Ellens Alien Game Solution

(Easy) Darts Solution

(Easy) Difference of squares Solution

(Easy) Triangle Solution

(Easy) Robot Name Solution

(Easy) Series Solution

(Easy) D&D Character Solution

(Easy) Roman Numerals Solution

(Easy) Matrix Solution

(Easy) High Scores Solution