摘要: C - 2D Plane 2N Points Time limit : 2sec / Memory limit : 256MB Score : 400 points Problem Statement On a two-dimensional plane, there are N red point 阅读全文
posted @ 2018-03-21 19:34 暴力都不会的蒟蒻 阅读(419) 评论(0) 推荐(0)