Trapping Rain Water
摘要：
Givennnon-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.Fo... 阅读全文
posted @ 2015-01-27 13:59 luckygxf 阅读(131) 评论(0) 推荐(0) 编辑
