#include <iostream> #include <string> #include <iomanip> #include <cstdio> #include <algorithm> #include <set> #include <map> #include <queue> #include <utility> #include <vector> #include <stack> #define L(i, a, b) for (int i = a; i <= b; i++) #define Bk(i, a, b) for (int i = a; i >= b; i--) using namespace std; long long Mi(int a, int b) { long long ans = 1; L(i, 2, b) ans *= b; return ans; } void Solve() { ; } int main() { ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int t = 1; cin >> t; while (t--) Solve(); }