#include<bits/stdc++.h>
#define endl '\n'
using namespace std;
typedef long long ll;
void speed()
{
ios_base::sync_with_stdio(NULL);
cin.tie(NULL);
cout.tie(NULL);
}
int n, m;
void solve()
{
cin >> n >> m;
cout << "YES" << endl;
cout << n + n / 2 + 1 << endl;
cout << 2 << " ";
for (int i = 2; i <= n; i += 2)
cout << i << " ";
for (int i = 1; i <= n; i ++)
cout << i << " ";
cout << endl;
}
int main()
{
solve();
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
Integer 2 violates the range [1, 1] |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
Integer 2 violates the range [1, 1] |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
Integer 2 violates the range [1, 1] |
2 |
Halted |
0 ms |
0 KB |
- |