Submission #3670

#	Time	Username	Problem	Language	Result	Execution time	Memory
3670		MiNu	Divide into triangle (kriii1_D)	C++98	1 / 1	0 ms	1676 KiB

D

#include <iostream>
#include <cstdio>
#include <vector>
#include <algorithm>
#include <utility>
#include <map>
using namespace std;

int main()
{
    int n;
    cin >> n;

    map<pair<int,int>, int> pts;
    for ( int i=0 ; i<3*n ; ++i )
    {
        pair<int,int> p;
        cin >> p.first >> p.second;
        pts[p] = i;
    }

    map<pair<int,int>, int>::iterator it = pts.begin();
    for ( int i=0 ; it != pts.end() ; ++i, ++it )
    {
        printf("%d ", it->second+1);
        if ( (i+1)%3==0 ) puts("");
    }

    return 0;
}

• Subtask 1: 1 / 1