oj.uz

Submission #1018830

# Submission time Handle Problem Language Result Execution time Memory
1018830 2024-07-10T10:04:55 Z vjudge1 Self Study (JOI22_ho_t2) C++17
100 / 100
 122 ms 2904 KB 
#include "bits/stdc++.h"
using namespace std;
#define ar array
typedef long long ll;
signed main() {
  ios::sync_with_stdio(0); cin.tie(0);
  int n, m; cin >> n >> m;
  vector<int> a(n), b(n);
  for(int i=0;i<n;i++){
    cin >> a[i];
  }
  for(int i=0;i<n;i++){
    cin >> b[i];
  }
  auto check = [&](ll p){
    ll t = 0;
    for(int i=0;i<n;i++){
      if(b[i] > a[i]){
        ll b_ = (p + b[i] - 1) / b[i];
        t += b_;
      } else {
        if(a[i] * 1ll * m >= p){
          ll a_ = (p + a[i] - 1) / a[i];
          t += a_;
        } else {
          ll a_ = m;
          ll b_ = (p - a[i] * 1ll * a_ + b[i] - 1) / b[i];
          t += a_ + b_;
        }
      }
      if(t > n * 1ll * m) return false;
    }
    if(t <= n * 1ll * m) return true;
    else return false;
  };
  ll l = 1, r = 1e18 + 1;
  while(r - l > 1){
    ll m = (l + r) >> 1;
    if(check(m)) l = m;
    else r = m;
  }
  if(check(r)) cout<<r<<"\n";
  else cout<<l<<"\n";
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 80 ms 2792 KB Output is correct
12 Correct 79 ms 2652 KB Output is correct
13 Correct 48 ms 2648 KB Output is correct
14 Correct 42 ms 2652 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 20 ms 2652 KB Output is correct
17 Correct 57 ms 2652 KB Output is correct
18 Correct 60 ms 2648 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 20 ms 2652 KB Output is correct
3 Correct 57 ms 2652 KB Output is correct
4 Correct 60 ms 2648 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 34 ms 1628 KB Output is correct
14 Correct 20 ms 1112 KB Output is correct
15 Correct 15 ms 856 KB Output is correct
16 Correct 12 ms 860 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 492 KB Output is correct
23 Correct 1 ms 348 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 80 ms 2792 KB Output is correct
12 Correct 79 ms 2652 KB Output is correct
13 Correct 48 ms 2648 KB Output is correct
14 Correct 42 ms 2652 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 34 ms 1628 KB Output is correct
24 Correct 20 ms 1112 KB Output is correct
25 Correct 15 ms 856 KB Output is correct
26 Correct 12 ms 860 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 492 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 20 ms 2652 KB Output is correct
36 Correct 57 ms 2652 KB Output is correct
37 Correct 60 ms 2648 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 0 ms 344 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 2 ms 348 KB Output is correct
47 Correct 0 ms 344 KB Output is correct
48 Correct 14 ms 860 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 46 ms 1624 KB Output is correct
56 Correct 18 ms 1116 KB Output is correct
57 Correct 16 ms 1112 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 34 ms 1628 KB Output is correct
10 Correct 20 ms 1112 KB Output is correct
11 Correct 15 ms 856 KB Output is correct
12 Correct 12 ms 860 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 492 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 20 ms 2652 KB Output is correct
22 Correct 57 ms 2652 KB Output is correct
23 Correct 60 ms 2648 KB Output is correct
24 Correct 12 ms 604 KB Output is correct
25 Correct 34 ms 1372 KB Output is correct
26 Correct 7 ms 600 KB Output is correct
27 Correct 62 ms 2652 KB Output is correct
28 Correct 61 ms 2796 KB Output is correct
29 Correct 61 ms 2648 KB Output is correct
30 Correct 73 ms 2648 KB Output is correct
31 Correct 76 ms 2652 KB Output is correct
32 Correct 43 ms 2652 KB Output is correct
33 Correct 83 ms 2904 KB Output is correct
34 Correct 41 ms 2648 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 80 ms 2792 KB Output is correct
12 Correct 79 ms 2652 KB Output is correct
13 Correct 48 ms 2648 KB Output is correct
14 Correct 42 ms 2652 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 34 ms 1628 KB Output is correct
24 Correct 20 ms 1112 KB Output is correct
25 Correct 15 ms 856 KB Output is correct
26 Correct 12 ms 860 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 492 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 2 ms 348 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 14 ms 860 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 46 ms 1624 KB Output is correct
52 Correct 18 ms 1116 KB Output is correct
53 Correct 16 ms 1112 KB Output is correct
54 Correct 12 ms 604 KB Output is correct
55 Correct 34 ms 1372 KB Output is correct
56 Correct 7 ms 600 KB Output is correct
57 Correct 62 ms 2652 KB Output is correct
58 Correct 61 ms 2796 KB Output is correct
59 Correct 61 ms 2648 KB Output is correct
60 Correct 73 ms 2648 KB Output is correct
61 Correct 76 ms 2652 KB Output is correct
62 Correct 43 ms 2652 KB Output is correct
63 Correct 83 ms 2904 KB Output is correct
64 Correct 41 ms 2648 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 20 ms 2652 KB Output is correct
67 Correct 57 ms 2652 KB Output is correct
68 Correct 60 ms 2648 KB Output is correct
69 Correct 15 ms 604 KB Output is correct
70 Correct 3 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 17 ms 604 KB Output is correct
73 Correct 3 ms 536 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 84 ms 2652 KB Output is correct
76 Correct 90 ms 2648 KB Output is correct
77 Correct 98 ms 2648 KB Output is correct
78 Correct 112 ms 2792 KB Output is correct
79 Correct 121 ms 2792 KB Output is correct
80 Correct 122 ms 2652 KB Output is correct
81 Correct 71 ms 2652 KB Output is correct
82 Correct 73 ms 2788 KB Output is correct