#include <iostream>
using namespace std;
int n,i, j=0,s=0; int*x,*y,*a;
int main()
{
cin>>n;
x=new int[n]; y=new int[n]; a=new int[n];
for(i=0; i<n; i++) a[i]=0;
for(i=0; i<n; i++) cin>>x[i]>>y[i];
while(j<n) { s=0;
 for(i=0; i<j; i++) { if(x[i]<=x[j]) s++; }
a[s]++; j++; }
for(i=0; i<n; i++) cout<<a[i]<<endl;
delete []x;  delete []y; delete []a;
return 0; }
tl#13

bgg. use tree =)

i dont know tree, pls tell me about   that