#include <bits/stdc++.h>
#define suiii ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ll long long
#define co cout<<
//#pragma GCC optimize("O3,Ofast,unroll-loops")
//#pragma GCC target("avx2,sse3,sse4,avx")
using namespace std;
//stuff
ll n,m;
bool del[3005];
bool mat[3005][3005];
void solve(){
cin>>n>>m;
for(int i=1;i<=m;i++){
ll a,b;
cin>>a>>b;
mat[a][b]=1;
mat[b][a]=1;
}
for(int i=1;i<=n;i++){
if(del[i]) continue;
for(int j=i+1;j<=n;j++){
if(del[j]) continue;
if(mat[i][j]==0){
del[i]=1;
del[j]=1;
break;
}
}
}
ll num=0;
for(int i=1;i<=n;i++){
if(del[i]==0&&num<n/3){
co i<<' ';
num++;
}
}
}
int main()
{
suiii
int t=1;
// cin>>t;
while(t--){
solve();
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 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 |
2648 KB |
Output is correct |
5 |
Correct |
1 ms |
2652 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
2648 KB |
Output is correct |
2 |
Correct |
8 ms |
2700 KB |
Output is correct |
3 |
Correct |
8 ms |
2652 KB |
Output is correct |
4 |
Correct |
8 ms |
2652 KB |
Output is correct |
5 |
Correct |
8 ms |
2700 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
2652 KB |
Output is correct |
2 |
Correct |
30 ms |
4752 KB |
Output is correct |
3 |
Correct |
30 ms |
4700 KB |
Output is correct |
4 |
Correct |
41 ms |
4956 KB |
Output is correct |
5 |
Correct |
30 ms |
4696 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
10 ms |
2652 KB |
Output is correct |
2 |
Correct |
74 ms |
6748 KB |
Output is correct |
3 |
Correct |
77 ms |
6992 KB |
Output is correct |
4 |
Correct |
74 ms |
6744 KB |
Output is correct |
5 |
Correct |
74 ms |
6744 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
22 ms |
4696 KB |
Output is correct |
2 |
Correct |
107 ms |
6748 KB |
Output is correct |
3 |
Correct |
109 ms |
6748 KB |
Output is correct |
4 |
Correct |
143 ms |
6748 KB |
Output is correct |
5 |
Correct |
107 ms |
6744 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
65 ms |
6748 KB |
Output is correct |
2 |
Correct |
133 ms |
6748 KB |
Output is correct |
3 |
Correct |
133 ms |
6748 KB |
Output is correct |
4 |
Correct |
131 ms |
6992 KB |
Output is correct |
5 |
Correct |
132 ms |
6776 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
122 ms |
6780 KB |
Output is correct |
2 |
Correct |
179 ms |
8792 KB |
Output is correct |
3 |
Correct |
209 ms |
8792 KB |
Output is correct |
4 |
Correct |
175 ms |
8848 KB |
Output is correct |
5 |
Correct |
175 ms |
8796 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
160 ms |
8832 KB |
Output is correct |
2 |
Correct |
216 ms |
8832 KB |
Output is correct |
3 |
Correct |
203 ms |
8792 KB |
Output is correct |
4 |
Correct |
207 ms |
8796 KB |
Output is correct |
5 |
Correct |
218 ms |
8796 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
191 ms |
8792 KB |
Output is correct |
2 |
Correct |
244 ms |
8796 KB |
Output is correct |
3 |
Correct |
243 ms |
8828 KB |
Output is correct |
4 |
Correct |
254 ms |
8792 KB |
Output is correct |
5 |
Correct |
282 ms |
8828 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
222 ms |
8792 KB |
Output is correct |
2 |
Correct |
290 ms |
8792 KB |
Output is correct |
3 |
Correct |
286 ms |
8964 KB |
Output is correct |
4 |
Correct |
287 ms |
8792 KB |
Output is correct |
5 |
Correct |
295 ms |
9048 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
310 ms |
9052 KB |
Output is correct |
2 |
Correct |
306 ms |
9052 KB |
Output is correct |
3 |
Correct |
318 ms |
9284 KB |
Output is correct |
4 |
Correct |
322 ms |
9304 KB |
Output is correct |
5 |
Correct |
275 ms |
9304 KB |
Output is correct |