제출 #3719

#제출 시각아이디문제언어결과실행 시간메모리
3719zzapcoderDivide into triangle (kriii1_D)C++98
1 / 1
0 ms1672 KiB
#include<iostream>
#include<vector>
#include<algorithm>
#include<utility>

using namespace std;

#define pox pair<pair<int,int>,int>
#define x first
#define y second

int main(){
	int n; cin >> n;
	vector<pox > vp(3*n, make_pair(make_pair(0,0),0));
	for(int i=0;i<3*n;++i){
		cin>>vp[i].x.x>>vp[i].x.y;
		vp[i].y = i+1;
	}
	sort(vp.begin(), vp.end());
	for(int i=0;i<vp.size();++i){
		cout<<vp[i].y<<' ';
		if(i%3 == 2) cout<<endl;
	}
}
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