題目鏈接 Reverse Integer Reverse digits of an integer.Example1: x = 123, return 321Example2...

題目鏈接 Reverse Integer Reverse digits of an integer.Example1: x = 123, return 321Example2...
題目鏈接 Guess Number Higher or Lower We are playing the Guess Game. The game is as follows...
題目鏈接 Dungeon Game The demons had captured the princess (P) and imprisoned her in the bo...
題目鏈接 Unique Paths II Follow up for "Unique Paths":Now consider if some obstacles are ad...
題目鏈接 Unique Paths A robot is located at the top-left corner of a m x n grid (marked 'St...
題目鏈接 Minimum Path Sum Given a m x n grid filled with non-negative numbers, find a path ...
題目鏈接 Two Sum II - Input array is sorted Given an array of integers that is already sort...
題目鏈接 Two Sum Given an array of integers, return indices of the two numbers such that th...
題目鏈接 Pascal's Triangle II Given an index k, return the kthrow of the Pascal's triangle....
題目鏈接 Pascal's Triangle Given numRows, generate the first numRows of Pascal's triangle.F...
題目鏈接 Search a 2D Matrix Write an efficient algorithm that searches for a value in an m ...
題目鏈接 Best Time to Buy and Sell Stock IV Say you have an array for which the ithelement ...
題目鏈接 Binary Tree Level Order Traversal II Given a binary tree, return the bottom-up lev...
題目鏈接 Best Time to Buy and Sell Stock III Say you have an array for which the ith elemen...