摘要: 题意: https://atcoder.jp/contests/arc117/tasks/arc117_c 思路: 妙 https://atcoder.jp/contests/arc117/editorial/1136 void sol() { init(); int n, ans = 0; cin 阅读全文
posted @ 2023-01-29 21:49 Bellala 阅读(37) 评论(0) 推荐(0)