제출 #131100

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
131100		IOrtroiii	Kitchen (BOI19_kitchen)	C++14	21 / 100	28 ms	760 KiB

kitchen

#include <bits/stdc++.h>

using namespace std;

const int N = 305;
const int M = N * N;

int a[N];
int b[N];
int f[M];

int main() {
   ios_base::sync_with_stdio(false);
   int n, m, k;
   cin >> n >> m >> k;
   for (int i = 1; i <= n; ++i) {
      cin >> a[i];
   }
   for (int i = 1; i <= m; ++i) {
      cin >> b[i];
   }
   if (*min_element(a + 1, a + n + 1) < k) {
      cout << "Impossible\n";
      return 0;
   }
   memset(f, -69, sizeof f);
   f[0] = 0;
   for (int i = 1; i <= m; ++i) {
      for (int j = M - 1; j >= b[i]; --j) {
         f[j] = max(f[j], f[j - b[i]]  + min(b[i], n));
      }
   }
   int sum = accumulate(a + 1, a + m + 1, 0);
   for (int i = sum; i < M; ++i) {
      if (f[i] >= n * k) {
         cout << i - sum << "\n";
         return 0;
      }
   }
   cout << "Impossible\n";
   return 0;
}

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