Submission #3399

#	Time	Username	Problem	Language	Result	Execution time	Memory
3399		pichulia	Divide into triangle (kriii1_D)	C++98	1 / 1	0 ms	1104 KiB

D

#include<stdio.h>
#include<algorithm>

using namespace::std;
int n;
pair<int,pair<int,int> > a[1305];

int main(){
	int i;
	scanf("%d",&n);
	for(i=1;i<=3*n;i++){
		scanf("%d %d",&a[i].second.first,&a[i].first);
		a[i].second.second=i;
	}
	sort(a+1,a+3*n+1);
	for(i=1;i<=3*n;i++){
		printf("%d ",a[i].second.second);
		if(i%3==0)
			printf("\n");
	}
	return 0;
}

• Subtask 1: 1 / 1