2016年4月11日

42. 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 @ 2016-04-11 15:19 珞珈風哥 阅读(145) 评论(0) 推荐(0) 编辑

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