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