#include <cstdio>
#include <algorithm>
using namespace std;
int x[500005]={};
int e[500005]={};
int main()
{
int n;
scanf("%d",&n);
for(int i=0; i<n; i++)
{
scanf("%d %d",&x[i],&e[i]);
}
int lpd=n;
for(int i=1; i<)
{
}
}
To embed this project on your website, copy the following code and paste it into your website's HTML: