2016年2月28日
zoj3593One Person Game (扩展欧几里德）
摘要： There is an interesting and simple one person game. Suppose there is a number axis under your feet. You are at point A at first and yo... 阅读全文
posted @ 2016-02-28 21:21 Herumw 阅读(176) 评论(0) 推荐(0)