摘要: Good Bye 2018! 题目链接:https://codeforces.com/contest/1091 A. New Year and the Christmas Ornament 题意: 给出三堆数量分别为y,b,r的东西,现在要你从三堆中各选一堆,满足y'+1=b'且b'+1=r' (y 阅读全文
posted @ 2019-01-03 22:31 heyuhhh 阅读(268) 评论(0) 推荐(0) 编辑