摘要:
Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique paths would there be?An obstacle and empty space i... 阅读全文
摘要:
给定二维平面上n个点,找出位于同一条直线上的最大的点的个数。/*** Definition for a point.* struct Point {* int x;* int y;* Point() : x(0), y(0) {}* Point(int a, int b) : x(a), y(b) ... 阅读全文