2018年5月9日
C - A very hard mathematic problem （暴力枚举加二分）
摘要： Haoren is very good at solving mathematic problems. Today he is working a problem like this: Find three positive integers X, Y and... 阅读全文
posted @ 2018-05-09 11:53 _年少有为 阅读(166) 评论(0) 推荐(0) 编辑