Leetcode-golang ID Title Difficulty 1 Two Sum Easy 14 longest Common Prefix Easy 15 3Sum Medium 21 Merge Two Sorted Lists Easy 26 Remove Duplicate from Sorted Array Easy 35 Search Insert Position Easy 53 Maximum Subarray Easy 70 Climbing Stairs Easy 83 Remove Duplicates from Sorted List Easy 100 Same Tree Easy 101 Symmetric Tree Easy 136 Single Number Easy 412 Fizz Buzz Easy 169 Majority Element Easy 290 Word Pattern Easy