Submission #886970

# Submission time Handle Problem Language Result Execution time Memory
886970 2023-12-13T10:03:05 Z stefanneagu Self Study (JOI22_ho_t2) C++17
100 / 100
207 ms 5456 KB
#include <bits/stdc++.h>
#define int long long
using namespace std;
 
const int nmax = 3e5 + 1;
 
int a[nmax], b[nmax], n, m;
 
bool check(int nrm) {
  int cnt = 0;
  for(int i = 1; i <= n; i ++) {
    // cout << "Suntem la " << i << endl;
    if(a[i] <= b[i]) {
      // cout << "e mai mare b-ul, deci folosim ";
      int cntn = 0;
      cnt += nrm / b[i];
      cntn += nrm / b[i];
      if(nrm % b[i] != 0) {
        cnt ++;
        cntn ++;
      }
      // cout << cntn << endl << endl;
    } else {
      // cout << "e mai mare a-ul, deci folosim ";
      int nrai = nrm / a[i];
      if(nrm % a[i] != 0) {
        nrai ++;
      }
      // cout << " nrai = " << nrai << " si al final ";
      int cntn = 0;
      if(nrai <= m) {
        cnt += nrai;
        cntn += nrai;
      } else {
        nrai = m;
        int rm = nrm - a[i] * nrai;
        cnt += rm / b[i];
        cnt += nrai;
        cntn += rm / b[i];
        cntn += nrai;
        if(rm % b[i] != 0) {
          cnt ++;
          cntn ++;
        }
      }
      // cout << cntn << endl << endl;
    }
    if(cnt > m * n) {
      return 0;
    }
  }
  // cout << "Cnt final: " << cnt << endl;
  return 1;
}
 
int32_t main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  cin >> n >> m;
  for(int i = 1; i <= n; i ++) {
    cin >> a[i];
  }
  for(int i = 1; i <= n; i ++) {
    cin >> b[i];
  }
  int l = 0, r = 1e18, ans = 0;
  while(l <= r) {
    int mid = (l + r) / 2;
    if(check(mid) == true) {
      ans = mid;
      l = mid + 1;
    } else {
      r = mid - 1;
    }
  }
  cout << ans;
  return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2408 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 83 ms 5136 KB Output is correct
12 Correct 82 ms 4944 KB Output is correct
13 Correct 65 ms 4956 KB Output is correct
14 Correct 56 ms 4952 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 26 ms 4952 KB Output is correct
17 Correct 76 ms 4944 KB Output is correct
18 Correct 78 ms 4948 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Correct 26 ms 4952 KB Output is correct
3 Correct 76 ms 4944 KB Output is correct
4 Correct 78 ms 4948 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 40 ms 4700 KB Output is correct
14 Correct 27 ms 4700 KB Output is correct
15 Correct 20 ms 4700 KB Output is correct
16 Correct 17 ms 4700 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 1 ms 2596 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 1 ms 2512 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 2 ms 2396 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2408 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 83 ms 5136 KB Output is correct
12 Correct 82 ms 4944 KB Output is correct
13 Correct 65 ms 4956 KB Output is correct
14 Correct 56 ms 4952 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 40 ms 4700 KB Output is correct
24 Correct 27 ms 4700 KB Output is correct
25 Correct 20 ms 4700 KB Output is correct
26 Correct 17 ms 4700 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2596 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 1 ms 2512 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 2 ms 2396 KB Output is correct
34 Correct 0 ms 2392 KB Output is correct
35 Correct 26 ms 4952 KB Output is correct
36 Correct 76 ms 4944 KB Output is correct
37 Correct 78 ms 4948 KB Output is correct
38 Correct 0 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 0 ms 2396 KB Output is correct
41 Correct 0 ms 2396 KB Output is correct
42 Correct 1 ms 2396 KB Output is correct
43 Correct 0 ms 2392 KB Output is correct
44 Correct 0 ms 2396 KB Output is correct
45 Correct 2 ms 2396 KB Output is correct
46 Correct 3 ms 2396 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 17 ms 4748 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 2 ms 2396 KB Output is correct
52 Correct 0 ms 2396 KB Output is correct
53 Correct 1 ms 2392 KB Output is correct
54 Correct 1 ms 2396 KB Output is correct
55 Correct 44 ms 4560 KB Output is correct
56 Correct 25 ms 4700 KB Output is correct
57 Correct 21 ms 4744 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 40 ms 4700 KB Output is correct
10 Correct 27 ms 4700 KB Output is correct
11 Correct 20 ms 4700 KB Output is correct
12 Correct 17 ms 4700 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2596 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 2512 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 2 ms 2396 KB Output is correct
20 Correct 0 ms 2392 KB Output is correct
21 Correct 26 ms 4952 KB Output is correct
22 Correct 76 ms 4944 KB Output is correct
23 Correct 78 ms 4948 KB Output is correct
24 Correct 26 ms 4752 KB Output is correct
25 Correct 60 ms 4724 KB Output is correct
26 Correct 10 ms 4696 KB Output is correct
27 Correct 76 ms 5072 KB Output is correct
28 Correct 81 ms 4956 KB Output is correct
29 Correct 83 ms 4956 KB Output is correct
30 Correct 103 ms 4944 KB Output is correct
31 Correct 181 ms 4944 KB Output is correct
32 Correct 103 ms 5132 KB Output is correct
33 Correct 207 ms 4928 KB Output is correct
34 Correct 103 ms 4952 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2408 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 83 ms 5136 KB Output is correct
12 Correct 82 ms 4944 KB Output is correct
13 Correct 65 ms 4956 KB Output is correct
14 Correct 56 ms 4952 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 40 ms 4700 KB Output is correct
24 Correct 27 ms 4700 KB Output is correct
25 Correct 20 ms 4700 KB Output is correct
26 Correct 17 ms 4700 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2596 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 1 ms 2512 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 2 ms 2396 KB Output is correct
34 Correct 0 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 0 ms 2392 KB Output is correct
40 Correct 0 ms 2396 KB Output is correct
41 Correct 2 ms 2396 KB Output is correct
42 Correct 3 ms 2396 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 17 ms 4748 KB Output is correct
45 Correct 1 ms 2396 KB Output is correct
46 Correct 1 ms 2396 KB Output is correct
47 Correct 2 ms 2396 KB Output is correct
48 Correct 0 ms 2396 KB Output is correct
49 Correct 1 ms 2392 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 44 ms 4560 KB Output is correct
52 Correct 25 ms 4700 KB Output is correct
53 Correct 21 ms 4744 KB Output is correct
54 Correct 26 ms 4752 KB Output is correct
55 Correct 60 ms 4724 KB Output is correct
56 Correct 10 ms 4696 KB Output is correct
57 Correct 76 ms 5072 KB Output is correct
58 Correct 81 ms 4956 KB Output is correct
59 Correct 83 ms 4956 KB Output is correct
60 Correct 103 ms 4944 KB Output is correct
61 Correct 181 ms 4944 KB Output is correct
62 Correct 103 ms 5132 KB Output is correct
63 Correct 207 ms 4928 KB Output is correct
64 Correct 103 ms 4952 KB Output is correct
65 Correct 0 ms 2392 KB Output is correct
66 Correct 26 ms 4952 KB Output is correct
67 Correct 76 ms 4944 KB Output is correct
68 Correct 78 ms 4948 KB Output is correct
69 Correct 20 ms 4696 KB Output is correct
70 Correct 6 ms 2392 KB Output is correct
71 Correct 1 ms 2392 KB Output is correct
72 Correct 30 ms 4700 KB Output is correct
73 Correct 6 ms 2396 KB Output is correct
74 Correct 1 ms 2528 KB Output is correct
75 Correct 96 ms 4956 KB Output is correct
76 Correct 105 ms 5068 KB Output is correct
77 Correct 113 ms 5136 KB Output is correct
78 Correct 143 ms 4956 KB Output is correct
79 Correct 195 ms 5132 KB Output is correct
80 Correct 201 ms 5456 KB Output is correct
81 Correct 192 ms 4952 KB Output is correct
82 Correct 193 ms 4944 KB Output is correct