oj.uz

Submission #923464

# Submission time Handle Problem Language Result Execution time Memory
923464 2024-02-07T09:19:55 Z goodspeed0208 Self Study (JOI22_ho_t2) C++14
100 / 100
 205 ms 11140 KB 
#include<bits/stdc++.h>
#define int long long
#define pii pair<int, int>
using namespace std;
 
signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	int n, m;
	cin >> n >> m;
	vector<int>a(n), b(n);
	for (auto &i : a) cin >> i;
	for (auto &i : b) cin >> i;
	
	int l = -1, r = (long long)(1e18) + 5, mid;
	while (l + 1 < r) {
		mid = (l + r) / 2;
		int need = 0;
		for (int i = 0 ; i < n ; i++) {
			if (a[i] > b[i]) {
				if (mid > a[i] * m) need += m + (mid - a[i] * m) / b[i] + ((mid - a[i] * m) % b[i] != 0ll ? 1ll : 0ll);
				else need += (mid / a[i]) + (mid % a[i] != 0ll ? 1ll : 0ll);
			} else {
				need += (mid / b[i]) + (mid % b[i] != 0ll ? 1ll : 0ll);
			}
			if (need > n * m) break;
		}
		if (need <= n * m) {
			l = mid;
			//cout << l << " " << need << "\n";
		} else {
			r = mid;
		}
	}
	cout << l << "\n";
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 91 ms 5136 KB Output is correct
12 Correct 102 ms 4952 KB Output is correct
13 Correct 66 ms 4952 KB Output is correct
14 Correct 56 ms 4952 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 26 ms 5168 KB Output is correct
17 Correct 77 ms 4956 KB Output is correct
18 Correct 79 ms 5140 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 26 ms 5168 KB Output is correct
3 Correct 77 ms 4956 KB Output is correct
4 Correct 79 ms 5140 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 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 41 ms 2792 KB Output is correct
14 Correct 27 ms 1880 KB Output is correct
15 Correct 20 ms 1628 KB Output is correct
16 Correct 17 ms 1556 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 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 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 91 ms 5136 KB Output is correct
12 Correct 102 ms 4952 KB Output is correct
13 Correct 66 ms 4952 KB Output is correct
14 Correct 56 ms 4952 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 344 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 0 ms 344 KB Output is correct
23 Correct 41 ms 2792 KB Output is correct
24 Correct 27 ms 1880 KB Output is correct
25 Correct 20 ms 1628 KB Output is correct
26 Correct 17 ms 1556 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 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 348 KB Output is correct
33 Correct 2 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 26 ms 5168 KB Output is correct
36 Correct 77 ms 4956 KB Output is correct
37 Correct 79 ms 5140 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 344 KB Output is correct
41 Correct 0 ms 348 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 2 ms 348 KB Output is correct
46 Correct 3 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 16 ms 1112 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 2 ms 348 KB Output is correct
52 Correct 0 ms 344 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 2652 KB Output is correct
56 Correct 25 ms 2036 KB Output is correct
57 Correct 20 ms 2036 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 1 ms 344 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 344 KB Output is correct
9 Correct 41 ms 2792 KB Output is correct
10 Correct 27 ms 1880 KB Output is correct
11 Correct 20 ms 1628 KB Output is correct
12 Correct 17 ms 1556 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 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 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 26 ms 5168 KB Output is correct
22 Correct 77 ms 4956 KB Output is correct
23 Correct 79 ms 5140 KB Output is correct
24 Correct 26 ms 1112 KB Output is correct
25 Correct 65 ms 2640 KB Output is correct
26 Correct 10 ms 964 KB Output is correct
27 Correct 78 ms 4956 KB Output is correct
28 Correct 84 ms 4956 KB Output is correct
29 Correct 85 ms 4952 KB Output is correct
30 Correct 105 ms 4956 KB Output is correct
31 Correct 179 ms 4956 KB Output is correct
32 Correct 106 ms 5140 KB Output is correct
33 Correct 205 ms 4956 KB Output is correct
34 Correct 110 ms 6492 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 91 ms 5136 KB Output is correct
12 Correct 102 ms 4952 KB Output is correct
13 Correct 66 ms 4952 KB Output is correct
14 Correct 56 ms 4952 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 344 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 0 ms 344 KB Output is correct
23 Correct 41 ms 2792 KB Output is correct
24 Correct 27 ms 1880 KB Output is correct
25 Correct 20 ms 1628 KB Output is correct
26 Correct 17 ms 1556 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 344 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 348 KB Output is correct
33 Correct 2 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 0 ms 344 KB Output is correct
37 Correct 0 ms 348 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 2 ms 348 KB Output is correct
42 Correct 3 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 16 ms 1112 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 2 ms 348 KB Output is correct
48 Correct 0 ms 344 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 2652 KB Output is correct
52 Correct 25 ms 2036 KB Output is correct
53 Correct 20 ms 2036 KB Output is correct
54 Correct 26 ms 1112 KB Output is correct
55 Correct 65 ms 2640 KB Output is correct
56 Correct 10 ms 964 KB Output is correct
57 Correct 78 ms 4956 KB Output is correct
58 Correct 84 ms 4956 KB Output is correct
59 Correct 85 ms 4952 KB Output is correct
60 Correct 105 ms 4956 KB Output is correct
61 Correct 179 ms 4956 KB Output is correct
62 Correct 106 ms 5140 KB Output is correct
63 Correct 205 ms 4956 KB Output is correct
64 Correct 110 ms 6492 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 26 ms 5168 KB Output is correct
67 Correct 77 ms 4956 KB Output is correct
68 Correct 79 ms 5140 KB Output is correct
69 Correct 19 ms 1372 KB Output is correct
70 Correct 5 ms 604 KB Output is correct
71 Correct 0 ms 456 KB Output is correct
72 Correct 28 ms 1884 KB Output is correct
73 Correct 6 ms 604 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 97 ms 10936 KB Output is correct
76 Correct 111 ms 11140 KB Output is correct
77 Correct 113 ms 10896 KB Output is correct
78 Correct 139 ms 10760 KB Output is correct
79 Correct 188 ms 10900 KB Output is correct
80 Correct 197 ms 10948 KB Output is correct
81 Correct 196 ms 8852 KB Output is correct
82 Correct 196 ms 8952 KB Output is correct