#include <bits/stdc++.h>
using namespace std;
int n, m;
vector< vector<int> > grp;
int main ()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cin >> n >> m;
grp.resize( n+1 );
for ( int i=0; i<m; i++ )
{
int u, v;
cin >> u >> v;
grp[u].push_back( v );
grp[v].push_back( u );
}
cout << "YES\n";
if ( n == 1 )
{
cout << "1\n1\n";
return 0;
}
if ( n == 2 )
{
cout << "1\n1\n";
return 0;
}
vector<int> ans;
for ( int i=n-1; i>1; i-- )
ans.push_back( i );
for ( int i=n-1; i>1; i-- )
ans.push_back( i );
cout << ans.size() << '\n';
for ( auto& el : ans )
cout << el << ' ';
cout << '\n';
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Partially correct |
1 ms |
212 KB |
Failed to provide a successful strategy. |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Partially correct |
1 ms |
212 KB |
Failed to provide a successful strategy. |
5 |
Partially correct |
1 ms |
212 KB |
Failed to provide a successful strategy. |
6 |
Partially correct |
0 ms |
212 KB |
Failed to provide a successful strategy. |
7 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Partially correct |
1 ms |
212 KB |
Failed to provide a successful strategy. |
3 |
Correct |
1 ms |
320 KB |
Output is correct |
4 |
Partially correct |
0 ms |
212 KB |
Failed to provide a successful strategy. |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Partially correct |
0 ms |
212 KB |
Failed to provide a successful strategy. |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Partially correct |
1 ms |
212 KB |
Failed to provide a successful strategy. |
9 |
Correct |
0 ms |
328 KB |
Output is correct |
10 |
Partially correct |
0 ms |
212 KB |
Failed to provide a successful strategy. |
11 |
Partially correct |
1 ms |
340 KB |
Failed to provide a successful strategy. |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Partially correct |
1 ms |
340 KB |
Failed to provide a successful strategy. |
14 |
Partially correct |
1 ms |
340 KB |
Failed to provide a successful strategy. |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Partially correct |
1 ms |
340 KB |
Failed to provide a successful strategy. |
17 |
Correct |
1 ms |
324 KB |
Output is correct |
18 |
Partially correct |
1 ms |
340 KB |
Failed to provide a successful strategy. |
19 |
Correct |
1 ms |
324 KB |
Output is correct |
20 |
Partially correct |
1 ms |
340 KB |
Failed to provide a successful strategy. |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Partially correct |
1 ms |
212 KB |
Failed to provide a successful strategy. |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Partially correct |
1 ms |
212 KB |
Failed to provide a successful strategy. |
5 |
Partially correct |
1 ms |
212 KB |
Failed to provide a successful strategy. |
6 |
Partially correct |
0 ms |
212 KB |
Failed to provide a successful strategy. |
7 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |