Submission #798245

#	Time	Username	Problem	Language	Result	Execution time	Memory
798245		vjudge1	Kitchen (BOI19_kitchen)	C++17	31 / 100	3 ms	304 KiB

kitchen

#include <iostream>
using namespace std;

int N, M, K;
int A[310], B[310];
int ans, numChef, totHour, totDish, total;

int main() 
{
  cin >> N >> M >> K;
  for(int i=1; i<=N; i++) {
    cin >> A[i];
    total += A[i];
    if (A[i] < K) {
      cout << "Impossible" << endl;
      return 0;
    }
  }
  for(int i=1; i<=M; i++) cin >> B[i];
  
  ans = 1e9;
  for(int i=0; i<(1<<M); i++) { // i=biner
    numChef = 0;
    totHour = 0;
    totDish = 0;
    for(int j=0; j<M; j++) { // j=digit ke
      if (i&(1<<j)) {
        numChef++;
        totHour += B[j+1];
        totDish += min(B[j+1], N);
      }
    }
    if (totHour >= total && totDish >= N*K) {
      ans = min(ans, totHour-total);
    }
  }
  if (ans==1e9) cout << "Impossible" << endl;
  else cout << ans << endl;
}

• Subtask 1: 9 / 9
• Subtask 2: 22 / 22
• Subtask 3: 0 / 20
• Subtask 4: 0 / 21
• Subtask 5: 0 / 28