摘要: Givennxmnon-negative integers representing an elevation map 2d where the area of each cell is1x1, compute how much water it is able to trap after rain... 阅读全文
posted @ 2015-10-07 13:10 xchangcheng 阅读(153) 评论(0) 推荐(0) 编辑
摘要: Givennnon-negative integers representing an elevation map where the width of each bar is1, compute how much water it is able to trap after raining.Exa... 阅读全文
posted @ 2015-10-07 13:09 xchangcheng 阅读(197) 评论(0) 推荐(0) 编辑