#include <bits/stdc++.h>
using namespace std;
#define int long long
const int maxn = 3005;
bool adj[maxn][maxn];
signed main()
{
cin.tie(0) -> sync_with_stdio(0);
int n, m;
cin >> n >> m;
for(int i = 0; i < m; i++){
int u, v;
cin >> u >> v;
adj[u][v] = 1;
adj[v][u] = 1;
}
bool skip[n + 5] = {};
for(int i = 1; i <= n; i++){
for(int j = 1; j <= n; j++){
if(skip[i] || skip[j] || i == j) continue;
if(!adj[i][j]){
skip[i] = 1;
skip[j] = 1;
}
}
}
int t = 0;
vector<int>ans;
for(int i = 1; i <= n && t < n / 3; i++){
if(skip[i]) continue;
t++;
ans.push_back(i);
}
for(int i : ans) cout << i << ' ';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
604 KB |
Output is correct |
3 |
Correct |
1 ms |
2652 KB |
Output is correct |
4 |
Correct |
1 ms |
2652 KB |
Output is correct |
5 |
Correct |
1 ms |
2652 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
2652 KB |
Output is correct |
2 |
Correct |
8 ms |
2652 KB |
Output is correct |
3 |
Correct |
8 ms |
2648 KB |
Output is correct |
4 |
Correct |
9 ms |
2652 KB |
Output is correct |
5 |
Correct |
8 ms |
2652 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
2652 KB |
Output is correct |
2 |
Correct |
32 ms |
4700 KB |
Output is correct |
3 |
Correct |
33 ms |
4700 KB |
Output is correct |
4 |
Correct |
31 ms |
4700 KB |
Output is correct |
5 |
Correct |
32 ms |
4700 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
11 ms |
2648 KB |
Output is correct |
2 |
Correct |
76 ms |
7000 KB |
Output is correct |
3 |
Correct |
74 ms |
6744 KB |
Output is correct |
4 |
Correct |
74 ms |
6748 KB |
Output is correct |
5 |
Correct |
76 ms |
6744 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
22 ms |
4700 KB |
Output is correct |
2 |
Correct |
118 ms |
6748 KB |
Output is correct |
3 |
Correct |
109 ms |
6796 KB |
Output is correct |
4 |
Correct |
111 ms |
6744 KB |
Output is correct |
5 |
Correct |
106 ms |
6744 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
70 ms |
6780 KB |
Output is correct |
2 |
Correct |
146 ms |
6744 KB |
Output is correct |
3 |
Correct |
180 ms |
6780 KB |
Output is correct |
4 |
Correct |
135 ms |
6744 KB |
Output is correct |
5 |
Correct |
161 ms |
6776 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
125 ms |
6780 KB |
Output is correct |
2 |
Correct |
187 ms |
8792 KB |
Output is correct |
3 |
Correct |
186 ms |
8828 KB |
Output is correct |
4 |
Correct |
180 ms |
8852 KB |
Output is correct |
5 |
Correct |
179 ms |
8836 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
162 ms |
8792 KB |
Output is correct |
2 |
Correct |
218 ms |
8848 KB |
Output is correct |
3 |
Correct |
212 ms |
9044 KB |
Output is correct |
4 |
Correct |
210 ms |
8796 KB |
Output is correct |
5 |
Correct |
213 ms |
8792 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
188 ms |
8796 KB |
Output is correct |
2 |
Correct |
232 ms |
8836 KB |
Output is correct |
3 |
Correct |
254 ms |
8848 KB |
Output is correct |
4 |
Correct |
259 ms |
8828 KB |
Output is correct |
5 |
Correct |
260 ms |
9048 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
229 ms |
8792 KB |
Output is correct |
2 |
Correct |
292 ms |
8792 KB |
Output is correct |
3 |
Correct |
289 ms |
8972 KB |
Output is correct |
4 |
Correct |
318 ms |
8796 KB |
Output is correct |
5 |
Correct |
314 ms |
8796 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
336 ms |
9048 KB |
Output is correct |
2 |
Correct |
350 ms |
9300 KB |
Output is correct |
3 |
Correct |
346 ms |
9048 KB |
Output is correct |
4 |
Correct |
318 ms |
9272 KB |
Output is correct |
5 |
Correct |
310 ms |
9276 KB |
Output is correct |