# Programming-Problems This will have many problems from all over the web, As of writing this readme there is Haskell 99: 28 finished + Huffman Coding LeetCode: LC1: 2Sum [Easy] LC2: Add Two Numbers [Medium] LC3: Longest Substring Without Repeating Characters [Medium] LC4: Longest Palindromic Substring [Medium] LC5: Median Of Two Sorted Arrays [Hard] LC6: Zigzag Conversion [Medium] LC7: Reverse Integer [Easy] LC8: String To Integer Atoi [Medium] LC9: Palindrome Number [Easy] LC11: Container With Most Water [Medium] LC12: Integer To Roman [Medium] LC13: Roman To Integer [Easy] LC14: Longest Common Prefix [Easy] LC15: 3Sum [Medium] LC16: 3Sum Closest [Medium] LC17 Letter Combinations of a Phone Number [Medium] LC18: 4Sum [Medium] LC19: Remove Nth Node From End Of List [Medium] LC20: Valid Parentheses [Easy] LC21: Merge Two Sorted Lists [Easy] LC22: Generate Parentheses [Medium] LC23: Merge k Sorted Lists [Hard] LC24: Swap Nodes in Pairs [Medium] LC26: Remove Duplicates from Sorted Array [Easy]