摘要：
题目链接：https://www.luogu.org/problemnew/show/P2762 算是拍照那个题的加强下。 输入真的很毒瘤。（~~都这么说但好像我的过了？~~） include include include include include define ll long long u 阅读全文
摘要：
题目链接：https://www.luogu.org/problemnew/show/P1402 菜 include include include include include using namespace std; const int maxn = 1e6 + 10; const int i 阅读全文