Submission #3928

#	Time	Username	Problem	Language	Result	Execution time	Memory
3928		shinhj88	Divide into triangle (kriii1_D)	C++98	1 / 1	0 ms	1236 KiB

D

#include<stdio.h>
#include<stdlib.h>
#include <algorithm>
#include <vector>
using namespace std;
typedef struct M_str{
	int x, y, idx;
};
vector<M_str> m_str;
int n;
int cmp(const M_str &a,const M_str &b)
{
	if(a.x==b.x)return a.y>b.y;
	return a.y>b.y;
}
int main(){
	int i, j;
	scanf("%d", &n);
	m_str.resize(n*3);
	for(i=0;i<n*3;++i){
		scanf("%d%d", &m_str[i].x, &m_str[i].y);
		m_str[i].idx=i+1;
	}
	sort(m_str.begin(),m_str.end(),cmp);
	for(i=0;i<n;++i){
		for(j=0;j<2;++j){
			printf("%d ", m_str[i*3+j].idx);
		}
		printf("%d\n", m_str[i*3+j].idx);
	}

}

• Subtask 1: 1 / 1