摘要:
Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpo 阅读全文
posted @ 2017-03-02 22:17
DevinGu
阅读(107)
评论(0)
推荐(0)

浙公网安备 33010602011771号