#include <map>
#include <set>
#include <list>
#include <cmath>
#include <ctime>
#include <deque>
#include <queue>
#include <stack>
#include <string>
#include <bitset>
#include <cstdio>
#include <limits>
#include <vector>
#include <climits>
#include <cstring>
#include <cstdlib>
#include <fstream>
#include <numeric>
#include <sstream>
#include <iostream>
#include <algorithm>
#include <unordered_map>

using namespace std;

int t, a, b, c, d;

int main(){
    int n;
    int q;
    cin >> n >> q;
    string s;
    cin >> s;
    for(int a0 = 0; a0 < q; a0++){
        cin >> t;
        if(t==1) cin >> a >> b >> c;
            else {
                cin >> a >> b;
                cout << 0;
            }
    }
    return 0;
}