#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;

int op(int lhs, int rhs){return max(lhs, rhs);}
constexpr int e(){return 0;}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int N, Q, cmd, x, c;
    cin >> N >> Q;
    atcoder::segtree<int, op, e> seg(N);
    while(Q--){
        cin >> cmd >> x;
        x--;
        if(cmd == 1){
            cout << x - seg.prod(0, x + 1) << '\n';
        }else{
            cin >> c;
            seg.set(x, max(seg.get(x), x - c));
        }
    }
}