摘要: https://www.luogu.com.cn/problem/P1803 include include include using namespace std; vector<pair<int,int> > vct; int main(){ int n; scanf("%d", &n); fo 阅读全文
posted @ 2024-11-25 23:25 BiankaShenhen 阅读(21) 评论(0) 推荐(0)