oj.uz

Submission #491898

# Submission time Handle Problem Language Result Execution time Memory
491898 2021-12-04T23:22:13 Z Hegdahl Sequence (BOI14_sequence) C++17
0 / 100
 1 ms 204 KB 
#include <iostream>
#include <vector>

int main() {
  std::cin.tie(0)->sync_with_stdio(0);

  int k;
  std::cin >> k;
  std::vector<int> a(k);
  for (int &x : a)
    std::cin >> x;

  int x = a[0];
  if (x == 9) {
    int v = 9;
    int cnt = 1;

    while (cnt < k) {
      v = 10*v - 1;
      cnt = 10*cnt + 1;
    }

    std::cout << v << '\n';
  } else {
    int v = x;
    int cnt = 1;
    while (cnt < k) {
      v = 10*v;
      cnt = 10*cnt;
    }

    std::cout << v << '\n';
  }
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 33.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 33.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -