#include<stdio.h>
#include<algorithm>
using namespace std;
class xy
{
public:
int x,y,ind;
bool operator<(const xy &in)const{
return y<in.y;
}
};
int n;
xy num[910];
int main()
{
int i,ind2[3];
scanf("%d",&n);
for(i=0;i<n*3;i++)
{
scanf("%d",&num[i].x);
scanf("%d",&num[i].y);
num[i].ind=i+1;
}
sort(num,num+n*3);
for(i=0;i<n;i++)
{
ind2[0]=num[i*3].ind;
ind2[1]=num[i*3+1].ind;
ind2[2]=num[i*3+2].ind;
sort(ind2,ind2+3);
printf("%d %d %d\n",ind2[0],ind2[1],ind2[2]);
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
1096 KB |
Output is correct |
2 |
Correct |
0 ms |
1096 KB |
Output is correct |
3 |
Correct |
0 ms |
1096 KB |
Output is correct |
4 |
Correct |
0 ms |
1096 KB |
Output is correct |
5 |
Correct |
0 ms |
1096 KB |
Output is correct |
6 |
Correct |
0 ms |
1096 KB |
Output is correct |
7 |
Correct |
0 ms |
1096 KB |
Output is correct |
8 |
Correct |
0 ms |
1096 KB |
Output is correct |
9 |
Correct |
0 ms |
1096 KB |
Output is correct |
10 |
Correct |
0 ms |
1096 KB |
Output is correct |
11 |
Correct |
0 ms |
1096 KB |
Output is correct |
12 |
Correct |
0 ms |
1096 KB |
Output is correct |
13 |
Correct |
0 ms |
1096 KB |
Output is correct |
14 |
Correct |
0 ms |
1096 KB |
Output is correct |
15 |
Correct |
0 ms |
1096 KB |
Output is correct |
16 |
Correct |
0 ms |
1096 KB |
Output is correct |
17 |
Correct |
0 ms |
1096 KB |
Output is correct |
18 |
Correct |
0 ms |
1096 KB |
Output is correct |
19 |
Correct |
0 ms |
1096 KB |
Output is correct |
20 |
Correct |
0 ms |
1096 KB |
Output is correct |