![](//img-blog.csdn.net/20141016114412566?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvUl9NaXNheWE=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center)
#include<iostream>
#include<memory.h>
using namespace std;
int a[105],b[105],c[105],d[105];
int main()
{
int n,i,timestart=0,j,temp,t,t1,k;
memset(d,0,sizeof(d));
cin>>n;
for(i=1;i<=n;i++)
{
cin>>a[i]>>b[i];
c[i]=i;
}
for(i=1;i<=n-1;i++)
for(j=i+1;j<=n;j++)
if(b[j]<b[i])
{
temp=b[i];
b[i]=b[j];
b[j]=temp;
t=a[i];
a[i]=a[j];
a[j]=t;
t1=c[i];
c[i]=c[j];
c[j]=t1;
}
int sum=0;
k=0;
for(i=1;i<=n;i++)
{
if(a[i]>=timestart)
{
timestart=b[i];
d[k]=c[i];
sum++;
k++;
}
}
for(k=0;k<sum;k++)
{
if(k==sum-1)
cout<<d[k]<<endl;
else
cout<<d[k]<<",";
}
return 0;
}