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#include <iostream>
#include<fstream>
#include<algorithm>
using namespace std;
const int nmax=100005;
const int COLMAX=64;
struct bila
{
int coord,col;
}v[nmax];
bool comp(bila unu,bila doi)
{
return(unu.coord<doi.coord);
}
int p,u,mid,n,m,i,j,mx,tip,x,y,st,dr;
int sum[COLMAX+5][nmax];
int cb(int x)
{
p=1;u=n;
while(u-p>1)
{
mid=(p+u)/2;
if(v[mid].coord<x) p=mid;
else u=mid;
}
if(v[u].coord>x) u--;
if(v[u].coord<x) u++;
return u;
}
int main()
{
ifstream f("marbles.in");
ofstream g("marbles.out");
f>>n>>m;
for(i=1;i<=n;i++)
{
f>>v[i].coord>>v[i].col;
}
sort(v+1,v+n+1,comp);
for(i=1;i<=COLMAX;i++)
{
for(j=1;j<=n;j++)
{
sum[i][j]+=sum[i][j-1];
if(v[j].col==i) sum[i][j]++;
}
}
for(i=1;i<=m;i++)
{
f>>tip>>x>>y;
if(tip==0)
{
v[cb(x)].coord+=y;
}else
{
st=cb(x);dr=cb(y);
if(v[st].coord>=x) st--;mx=0;
for(j=1;j<=COLMAX;j++)
{
if(sum[j][dr]-sum[j][st]>mx)
mx=sum[j][dr]-sum[j][st];
}
g<<mx<<'\n';
}
}
return 0;
}