#include <fstream>
#include <vector>
#include <algorithm>

#define dbg(x) cerr << #x << ": " << endl;
using namespace std;

ifstream cin("marbles.in");
ofstream cout("marbles.out");

vector<int> s[70];

void swap(int &a, int &b){
	a ^= b;
	b ^= a;
	a ^= b;
}

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0), cout.tie(0);
	int n, m;
	cin >> n >> m;

	for(int i = 1; i <= n; ++i){
		int x, cul;
		cin >> x >> cul;

		s[cul].push_back(x);
	}

	for(int i = 1; i <= 64; ++i)
		sort(s[i].begin(), s[i].end());

	for(int i = 1; i <= m; ++i){
		int t, xi, xj;
		cin >> t >> xi >> xj;

		int lgMax = 0;
		for(int cul = 1; cul <= 64; ++cul)
			if(s[cul].size() > 0)
				if(t == 0){
					int pz = lower_bound(s[cul].begin(), s[cul].end(), xi) - s[cul].begin();
					if(s[cul][pz] == xi)
						s[cul][pz] += xj;
				}
				else if(t == 1){
						int st = lower_bound(s[cul].begin(), s[cul].end(), xi) - s[cul].begin();
						int fs = (upper_bound(s[cul].begin(), s[cul].end(), xj) - 1) - s[cul].begin();
						lgMax = max(lgMax, fs - st + 1);	
				}
		if(t)
			cout << lgMax << '\n';
	}
	return 0;
}