oj.uz

Submission #906475

# Submission time Handle Problem Language Result Execution time Memory
906475 2024-01-14T10:47:49 Z OAleksa Self Study (JOI22_ho_t2) C++14
100 / 100
 224 ms 11604 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define f first
#define s second

signed main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  int tt = 1;
  //cin >> tt;
  while (tt--) {
  	int n, m;
  	cin >> n >> m;
  	vector<int> a(n);
  	for (int i = 0;i < n;i++)	
  		cin >> a[i];
  	vector<int> b(n);
  	for (int i = 0;i < n;i++)
  		cin >> b[i];
  	int l = 0, r = 1e18, ans = 0;
  	auto check = [&](int mid) {
  		int uk = n * m;
  		for (int i = 0;i < n;i++) {
  			int d = 0, t = mid;
  			if (a[i] > b[i]) {
  				int x = min(m, (t + a[i] - 1) / a[i]);
  				t -= x * a[i];
  				d += x;
  			}
  			if (t > 0) 
  				d += (t + b[i] - 1) / b[i];
  			if (d > uk)
  				return false;
  			uk -= d;
  		}
  		return true;
  	};
  	while (l <= r) {
  		int mid = l + (r - l) / 2;
  		if (check(mid)) {
  			ans = mid;
  			l = mid + 1;
  		}
  		else
  			r = mid - 1;
  	}
  	cout << ans << '\n';
	}
  return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 456 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 456 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 92 ms 10948 KB Output is correct
12 Correct 94 ms 10964 KB Output is correct
13 Correct 76 ms 8840 KB Output is correct
14 Correct 60 ms 8788 KB Output is correct
15 Correct 1 ms 456 KB Output is correct
16 Correct 27 ms 6236 KB Output is correct
17 Correct 85 ms 11488 KB Output is correct
18 Correct 88 ms 10772 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 456 KB Output is correct
2 Correct 27 ms 6236 KB Output is correct
3 Correct 85 ms 11488 KB Output is correct
4 Correct 88 ms 10772 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 52 ms 5460 KB Output is correct
14 Correct 30 ms 3956 KB Output is correct
15 Correct 21 ms 3036 KB Output is correct
16 Correct 19 ms 2576 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 460 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 452 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 2 ms 596 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 456 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 456 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 92 ms 10948 KB Output is correct
12 Correct 94 ms 10964 KB Output is correct
13 Correct 76 ms 8840 KB Output is correct
14 Correct 60 ms 8788 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 52 ms 5460 KB Output is correct
24 Correct 30 ms 3956 KB Output is correct
25 Correct 21 ms 3036 KB Output is correct
26 Correct 19 ms 2576 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 460 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 452 KB Output is correct
32 Correct 2 ms 348 KB Output is correct
33 Correct 2 ms 596 KB Output is correct
34 Correct 1 ms 456 KB Output is correct
35 Correct 27 ms 6236 KB Output is correct
36 Correct 85 ms 11488 KB Output is correct
37 Correct 88 ms 10772 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 2 ms 604 KB Output is correct
46 Correct 4 ms 604 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 21 ms 2268 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 3 ms 604 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 59 ms 5460 KB Output is correct
56 Correct 33 ms 3160 KB Output is correct
57 Correct 30 ms 3164 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 52 ms 5460 KB Output is correct
10 Correct 30 ms 3956 KB Output is correct
11 Correct 21 ms 3036 KB Output is correct
12 Correct 19 ms 2576 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 460 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 452 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 ms 596 KB Output is correct
20 Correct 1 ms 456 KB Output is correct
21 Correct 27 ms 6236 KB Output is correct
22 Correct 85 ms 11488 KB Output is correct
23 Correct 88 ms 10772 KB Output is correct
24 Correct 28 ms 2096 KB Output is correct
25 Correct 69 ms 5200 KB Output is correct
26 Correct 11 ms 1372 KB Output is correct
27 Correct 93 ms 10896 KB Output is correct
28 Correct 94 ms 10720 KB Output is correct
29 Correct 97 ms 10900 KB Output is correct
30 Correct 121 ms 10960 KB Output is correct
31 Correct 185 ms 10948 KB Output is correct
32 Correct 115 ms 6324 KB Output is correct
33 Correct 218 ms 11604 KB Output is correct
34 Correct 113 ms 6100 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 456 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 456 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 92 ms 10948 KB Output is correct
12 Correct 94 ms 10964 KB Output is correct
13 Correct 76 ms 8840 KB Output is correct
14 Correct 60 ms 8788 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 52 ms 5460 KB Output is correct
24 Correct 30 ms 3956 KB Output is correct
25 Correct 21 ms 3036 KB Output is correct
26 Correct 19 ms 2576 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 460 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 452 KB Output is correct
32 Correct 2 ms 348 KB Output is correct
33 Correct 2 ms 596 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 2 ms 604 KB Output is correct
42 Correct 4 ms 604 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 21 ms 2268 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 3 ms 604 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 59 ms 5460 KB Output is correct
52 Correct 33 ms 3160 KB Output is correct
53 Correct 30 ms 3164 KB Output is correct
54 Correct 28 ms 2096 KB Output is correct
55 Correct 69 ms 5200 KB Output is correct
56 Correct 11 ms 1372 KB Output is correct
57 Correct 93 ms 10896 KB Output is correct
58 Correct 94 ms 10720 KB Output is correct
59 Correct 97 ms 10900 KB Output is correct
60 Correct 121 ms 10960 KB Output is correct
61 Correct 185 ms 10948 KB Output is correct
62 Correct 115 ms 6324 KB Output is correct
63 Correct 218 ms 11604 KB Output is correct
64 Correct 113 ms 6100 KB Output is correct
65 Correct 1 ms 456 KB Output is correct
66 Correct 27 ms 6236 KB Output is correct
67 Correct 85 ms 11488 KB Output is correct
68 Correct 88 ms 10772 KB Output is correct
69 Correct 22 ms 1480 KB Output is correct
70 Correct 7 ms 604 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 32 ms 1976 KB Output is correct
73 Correct 7 ms 604 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 140 ms 10956 KB Output is correct
76 Correct 113 ms 10836 KB Output is correct
77 Correct 129 ms 10916 KB Output is correct
78 Correct 152 ms 10952 KB Output is correct
79 Correct 224 ms 10896 KB Output is correct
80 Correct 216 ms 10956 KB Output is correct
81 Correct 204 ms 8740 KB Output is correct
82 Correct 214 ms 8968 KB Output is correct