摘要: 输入输出优化: ios::sync_with_stdio(false), cin.tie(0), cout.tie(0); 快读: int read() { int x = 0, f = 1; char ch = getchar_unlocked(); for(; ch < '0' || ch > 阅读全文
posted @ 2025-02-10 15:23 Yaosicheng124 阅读(27) 评论(1) 推荐(0)