#include<bits/stdc++.h>
using namespace std; 
char nl = '\n';
using i64 = long long;

void solve(int t) {
    // cout << "test #" << t << nl;
    int n; cin >> n;
    string str; cin >> str;
    cout << 1 << nl;
}   

int main() {
    int tt = 1;
    cin >> tt;
    for(int t = 1; t <= tt; t++) solve(t);
}