2019年11月30日
Codeforces Round #603 (Div. 2)
摘要： A. Sweet Problem You have three piles of candies: red, green and blue candies: the first pile contains only red candies and there are rr candies in it 阅读全文
posted @ 2019-11-30 09:33 __MEET 阅读(443) 评论(0) 推荐(0) 编辑