2016年11月3日
[LeetCode] Arranging Coins 排列硬币
摘要： You have a total of n coins that you want to form in a staircase shape, where every k-th row must have exactly k coins. Given n, find the total number 阅读全文
posted @ 2016-11-03 12:22 Grandyang 阅读(9455) 评论(0) 推荐(2)
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