2015年1月15日
Trapping Rain Water
摘要： Given n non-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.... 阅读全文
posted @ 2015-01-15 23:33 雄哼哼 阅读(134) 评论(0) 推荐(0) 编辑