#include<bits/stdc++.h>
using namespace std;
struct hh
{
	int hao;
	int h;
	int l;
	int r;
}a[100000];
int main()
{
    int n;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
    	a[i].hao=i;
    	cin>>a[i].h>>a[i].l>>a[i].r;
	}
	for(int i=1;i<=n;i++)
	{
		int ceng=0,max_high=-1000000;
		for(int j=1;j<=n;j++)
		{
			if(i==j)continue;
			if(a[i].h<=a[j].h)continue;
			if(a[i].l<=a[j].l)continue;
			if(a[j].h<=max_high)continue;
			ceng=j;
		}
		cout<<ceng<<" ";
		ceng=0;
		max_high=-1000000;
		for(int j=1;j<=n;j++)
		{
			if(i==j)continue;
			if(a[i].h<=a[j].h)continue;
			if(a[i].r>=a[j].r)continue;
			if(a[j].h<=max_high)continue;
			ceng=j;
		}
		cout<<ceng<<endl;
	}
    return 0;
}

看了好久感觉没啥问题啊~