2015年3月12日

Unique Paths II

摘要： Unique Paths II问题：Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique paths would there be?An obstacle... 阅读全文

posted @ 2015-03-12 16:52 zhouzhou0615 阅读(126) 评论(0) 推荐(0) 编辑

Trapping Rain Water

摘要： Trapping Rain Water问题：Givennnon-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to... 阅读全文

posted @ 2015-03-12 09:02 zhouzhou0615 阅读(171) 评论(0) 推荐(0) 编辑

Set Matrix Zeroes

摘要： Set Matrix Zeroes问题：Given amxnmatrix, if an element is 0, set its entire row and column to 0. Do it in place.思路： 用标记数组进行标记我的代码：public class Solution ... 阅读全文

posted @ 2015-03-12 08:43 zhouzhou0615 阅读(120) 评论(0) 推荐(0) 编辑

导航