LeetCode At present contains scraped data from around 1500 problems present on the site. More to follow.... # Date Difficulty Problem Solution 0001 26 June 20 Easy Two Sum Python 0441 01 July 20 Easy Arranging Coins Python C++ 0107 02 July 20 Easy Binary Tree Level Order Traversal II Python 0957 03 July 20 Easy Prison Cells After N Days Python 1502 04 July 20 Easy Can Make Arithmetic Progression From Sequence Python 0264 05 July 20 Medium Ugly Number II Python 0461 06 July 20 Easy Hamming Distance Python 0461 07 July 20 Easy Plus One Python 0463 08 July 20 Medium Island Perimeter Python 0226 09 July 20 Easy Invert Binary Tree Python 0015 09 July 20 Medium 3Sum Python 0662 10 July 20 Medium Maximum Width of Binary Tree Python 0078 11 July 20 Medium Subsets Python 1029 12 July 20 Easy Two City Scheduling Python 0344 12 July 20 Easy Reverse String Python 0190 13 July 20 Easy Reverse Bits Python 0347 18 July 20 Medium Top K Frequent Elements Python 0050 18 July 20 Medium Pow(x, n) Python 0151 18 July 20 Medium Reverse Words in a String Python 0210 19 July 20 Medium Course Schedule II Python 0067 20 July 20 Easy Add Binary Python 0203 21 July 20 Easy Remove Linked List Elements Python 1507 22 July 20 Easy Reformat Date Python 1508 22 July 20 Medium Range Sum of Sorted Subarray Sums Python 1509 22 July 20 Medium Minimum Difference Between Largest and Smallest Value in Three Moves Python