oj.uz

Submission #781649

# Submission time Handle Problem Language Result Execution time Memory
781649 2023-07-13T09:11:48 Z kebine Naboj (COCI22_naboj) C++17
0 / 110
 54 ms 3688 KB 
#include <bits/stdc++.h>
#define int long long
#define fi first
#define se second
#define keish                             ios_base::sync_with_stdio(0);       cin.tie(0); cout.tie(0)
      
using namespace std;

int n, m, a, b;

signed main(){
      keish;
  cin >> n >> m;
  if(m == n - 1){
            vector<int> v;
            for(int i = 0; i < m; i++){
                  cin >> a >> b;
                  v.push_back(a);
            }

            cout << m << '\n';
            for(auto x : v) cout << x << " " << 1 << '\n';
      }
}

Subtask #1
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 54 ms 3688 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 70.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -