Unique Paths
摘要:
A robot is located at the top-left corner of amxngrid (marked 'Start' in the diagram below).The robot can only move either down or right at any point in time. The robot is trying to reach the bottom-right corner of the grid (marked 'Finish' in the diagram below).How many possible uni 阅读全文
posted @ 2013-11-10 06:23 Step-BY-Step 阅读(137) 评论(0) 推荐(0) 编辑