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#include <bits/stdc++.h>
using namespace std;
ifstream fin("marbles.in");
ofstream fout("marbles.out");
int n,m;
pair<int,int> bile[100003];
int sp[100003][65];
int Cb(int x)
{
int st,dr,mij,poz=0;
st=1;
dr=n;
while(st<=dr)
{
mij=(st+dr)/2;
if(bile[mij].first<=x)
{
poz=mij;
st=mij+1;
}
else dr=mij-1;
}
return poz;
}
int main()
{
int i,j,task,st,dr,poz1,poz2,mx=0;
fin>>n>>m;
for(i=1;i<=n;i++)
fin>>bile[i].first>>bile[i].second;
///sort bile dupa poz
sort(bile+1,bile+n+1);
///sp pe linii
for(i=1;i<=n;i++)
sp[i][bile[i].second]++;
for(i=1;i<=n;i++)
for(j=1;j<=64;j++)
sp[i][j]+=sp[i-1][j];
for(i=1;i<=m;i++)
{
fin>>task>>st>>dr;
if(task==0)
{
//mut in dr
poz1=Cb(st);
bile[poz1].first+=dr;
}
else
{
poz1=Cb(st-1);
poz2=Cb(dr);
mx=0;
for(j=1;j<=64;j++)
mx=max(mx,sp[poz2][j]-sp[poz1][j]);
fout<<mx<<"\n";
}
}
return 0;
}