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Cod sursa(job #205171)
#include <stdio.h>
int max,col[64][100000],poz[100005],n,m,i,j,k,c1,c2,b,s,d,mij,x1,x2;
int main()
{
freopen("marbles.in","r",stdin);
freopen("marbles.out","w",stdout);
scanf("%d%d",&n,&m);
for (i=1; i<=n; i++)
{
scanf("%d%d",&poz[i],&k);
for (j=i; j<=n; j++)
col[k][j]++;
}
for (i=1; i<=m; i++)
{
scanf("%d%d%d",&b,&c1,&c2);
if (b==0)
{
s=1; d=n;
while (s<d)
{
mij=(s+d)/2;
if (poz[mij]==c1)
s=d+1;
if (poz[mij]<c1)
s=mij+1;
if (poz[mij]>c1)
d=mij;
}
poz[mij]=poz[mij]+c2;
}
if (b==1)
{
s=1; d=n;
while (s<d)
{
mij=(s+d)/2;
if (poz[mij]<c1)
s=mij+1;
else
d=mij;
}
x1=s;
s=1; d=n;
while (s<d)
{
mij=(s+d)/2;
if (poz[mij]<c2)
s=mij+1;
else
d=mij;
}
x2=s-1;
max=0;
for (j=1; j<64; j++)
if (col[j][x2]-col[j][x1-1]>max)
max=col[j][x2]-col[j][x1-1];
printf("%d\n",max);
}
}
}