Submission #827749

#	Time	Username	Problem	Language	Result	Execution time	Memory
827749		tch1cherin	Sequence (BOI14_sequence)	C++17	34 / 100	609 ms	884 KiB

sequence

#include <bits/stdc++.h>
using namespace std;

bool check(int n, int digit) {
  while (n > 0) {
    if (n % 10 == digit) {
      return true;
    }
    n /= 10;
  }
  return false;
}

int main() {
  int K;
  cin >> K;
  vector<int> B(K);
  for (int &v : B) {
    cin >> v;
  }
  for (int N = 1; N <= 1000; N++) {
    bool Good = true;
    for (int i = 0; i < K; i++) {
      Good &= check(N + i, B[i]);
    }
    if (Good) {
      cout << N << "\n";
      exit(0);
    }
  }
  const int MAX_N = 1e7;
  for (int N = 1, j = 1; N < MAX_N; N++) {
    j = max(j, N);
    while (j < MAX_N && check(j, B[0])) {
      j++;
    }
    if (j - N >= K) {
      cout << N << "\n";
      exit(0);
    }
  }
}

• Subtask 1: 9 / 9
• Subtask 2: 0 / 33
• Subtask 3: 25 / 25
• Subtask 4: 0 / 33