#include <iostream>
#include <algorithm>
using namespace std;
typedef struct _point {
int x, y;
int num;
bool operator<(const _point& A) const { return x<A.x || x==A.x && y<A.y; }
} point;
int N;
point data[905];
int main() {
cin >> N;
for(int i=0; i<3*N; ++i) {
cin >> data[i].x >> data[i].y;
data[i].num=i+1;
}
sort(data, data+3*N);
for(int i=0; i<3*N; i+=3)
cout << data[i].num << " " << data[i+1].num << " " << data[i+2].num << endl;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
1684 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
