#include<iostream>
#include<vector>
#include<algorithm>
#include<utility>
using namespace std;
#define pox pair<pair<int,int>,int>
#define x first
#define y second
int main(){
int n; cin >> n;
vector<pox > vp(3*n, make_pair(make_pair(0,0),0));
for(int i=0;i<3*n;++i){
cin>>vp[i].x.x>>vp[i].x.y;
vp[i].y = i+1;
}
sort(vp.begin(), vp.end());
for(int i=0;i<vp.size();++i){
cout<<vp[i].y<<' ';
if(i%3 == 2) cout<<endl;
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
1672 KB |
Output is correct |
2 |
Correct |
0 ms |
1672 KB |
Output is correct |
3 |
Correct |
0 ms |
1672 KB |
Output is correct |
4 |
Correct |
0 ms |
1672 KB |
Output is correct |
5 |
Correct |
0 ms |
1672 KB |
Output is correct |
6 |
Correct |
0 ms |
1672 KB |
Output is correct |
7 |
Correct |
0 ms |
1672 KB |
Output is correct |
8 |
Correct |
0 ms |
1672 KB |
Output is correct |
9 |
Correct |
0 ms |
1672 KB |
Output is correct |
10 |
Correct |
0 ms |
1672 KB |
Output is correct |
11 |
Correct |
0 ms |
1672 KB |
Output is correct |
12 |
Correct |
0 ms |
1672 KB |
Output is correct |
13 |
Correct |
0 ms |
1672 KB |
Output is correct |
14 |
Correct |
0 ms |
1672 KB |
Output is correct |
15 |
Correct |
0 ms |
1672 KB |
Output is correct |
16 |
Correct |
0 ms |
1672 KB |
Output is correct |
17 |
Correct |
0 ms |
1672 KB |
Output is correct |
18 |
Correct |
0 ms |
1672 KB |
Output is correct |
19 |
Correct |
0 ms |
1672 KB |
Output is correct |
20 |
Correct |
0 ms |
1672 KB |
Output is correct |