Submission #827281

# Submission time Handle Problem Language Result Execution time Memory
827281 2023-08-16T10:33:23 Z BERNARB01 Newspapers (CEOI21_newspapers) C++17
0 / 100
1 ms 324 KB
/**
 *    author:  BERNARD B.01
**/
#include <bits/stdc++.h>

using namespace std;

#ifdef B01
#include "deb.h"
#else
#define deb(...)
#endif

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n, m;
  cin >> n >> m;
  vector<vector<int>> g(n);
  for (int i = 0; i < m; i++) {
    int u, v;
    cin >> u >> v;
    --u; --v;
    g[u].push_back(v);
    g[v].push_back(u);
  }
  if (n == 1) {
    cout << "YES" << '\n';
    cout << 1 << '\n';
    cout << 1 << '\n';
  } else if (n == 2) {
    cout << "YES" << '\n';
    cout << 2 << '\n';
    cout << 1 << " " << 1 << '\n';
  } else if (n == 3) {
    cout << "YES" << '\n';
    cout << 2 << '\n';
    cout << 2 << " " << 2 << '\n';
  } else {
    cout << "YES" << '\n';
    cout << 5 * n << '\n';
    for (int i = 0; i < 5 * n; i++) {
      cout << i + 1 << " \n"[i == 5 * n - 1];
    }
  }
  return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Incorrect 1 ms 212 KB Integer 6 violates the range [1, 5]
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Incorrect 0 ms 212 KB Integer 5 violates the range [1, 4]
5 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Incorrect 1 ms 212 KB Integer 6 violates the range [1, 5]
4 Halted 0 ms 0 KB -