2019年2月14日
rng_10s 【数论】（扩展欧几里得）
摘要： 题目描述 Ringo Mart, a convenience store, sells apple juice.On the opening day of Ringo Mart, there were A cans of juice in stock in the morning. Snuke bu 阅读全文
posted @ 2019-02-14 19:55 zangzang 阅读(237) 评论(0) 推荐(0) 编辑