#include <bits/stdc++.h> using namespace std; #define IOS ios::sync_with_stdio(false), cin.tie(0); #define rep(i, n) for (int i = 0; i < (n); i++) typedef long long LL; typedef pair<int, int> PII; typedef vector<int> vi; //const int N=; int days[]={0, 31, 28, 31, 30, 31, 30, 31,...