#include <iostream>
#include <fstream>
#include <algorithm>
#define dim 1000005
using namespace std;
ifstream fin("marbles.in");
ofstream fout("marbles.out");
int n,s[70][dim],m,i,j,colormax,tip,a,b;
pair<int,int> v[dim];
void gaseste(int a,int b){
int st=1,dr=n;
while(st<=dr){
    int mid=(dr-st)/2+st;
    if(v[mid].first<a)
        st=mid+1;
    else if(v[mid].first>a)
        dr=mid-1;
    else {
        v[mid].first+=b;
        return;
    }
}
}
int pozitie(int x){
int st=1;
int dr=n;
while(st<=dr){
    int mid=(dr-st)/2+st;
    if(v[mid].first<x)
        st=mid+1;
    else dr=mid-1;
}
return st;
}
int main()
{
  fin>>n>>m;
  for(i=1;i<=n;i++){
    fin>>v[i].first>>v[i].second;
    colormax=max(colormax,v[i].second);
  }
  sort(v+1,v+n+1);
  for(i=1;i<=n;i++)
    for(j=1;j<=colormax;j++){
        s[j][i]=s[j][i-1];
        if(v[i].second==j) s[j][i]++;
    }
  for(i=1;i<=m;i++){
    fin>>tip>>a>>b;
    if(tip==0)
        gaseste(a,b);
    else {
        int pozst=pozitie(a);
        int pozdr=pozitie(b+1)-1;
        int diff=0;
        for(j=1;j<=colormax;j++){
           diff=max(diff, s[j][pozdr]-s[j][pozst]);
        }
        fout<<diff<<"\n";
    }
  }
}