LeetCode in Kotlin My solutions to LeetCode problems in Kotlin. Solutions # Title Difficulty 1 Two Sum Easy 5 Longest Palindromic Substring Medium 8 String to Integer (atoi) Medium 20 Valid Parentheses Easy 42 Trapping Rain Water Hard 48 Rotate Image Medium 49 Group Anagrams Medium 54 Spiral Matrix Medium 73 Set Matrix Zeroes Medium 125 Valid Palindrome Easy 141 Linked List Cycle Easy 151 Reverse Words in a String Medium 186 Reverse Words in a String II Medium 206 Reverse Linked List Easy 344 Reverse String Easy 773 Sliding Puzzle Hard 796 Rotate String Easy 1574 Shortest Subarray to be Removed to Make Array Sorted Medium 1829 Maximum XOR for Each Query Medium 1861 Rotating the Box Medium 1957 Delete Characters to Make Fancy String Easy 1975 Maximum Matrix Sum Medium 2064 Minimized Maximum of Products Distributed to Any Store Medium 2070 Most Beautiful Item for Each Query Medium 2257 Count Unguarded Cells in the Grid Medium 2275 Largest Combination With Bitwise AND Greater Than Zero Medium 2490 Circular Sentence Easy 2516 Take K of Each Character From Left and Right Medium 2914 Minimum Number of Changes to Make Binary String Beautiful Medium 2924 Find Champion II Medium 3011 Find if Array Can Be Sorted Medium 3163 String Compression III Medium 3254 Find the Power of K-Size Subarrays I Medium