Submission #923461

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
923461	2024-02-07T09:17:35 Z	goodspeed0208	Self Study (JOI22_ho_t2)	C++14	62 / 100	207 ms	5200 KB

Main

#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), 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	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 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	92 ms	4956 KB	Output is correct
12	Correct	88 ms	5136 KB	Output is correct
13	Correct	67 ms	4952 KB	Output is correct
14	Correct	56 ms	5148 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	27 ms	5164 KB	Output is correct
17	Correct	77 ms	4956 KB	Output is correct
18	Correct	80 ms	4956 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	27 ms	5164 KB	Output is correct
3	Correct	77 ms	4956 KB	Output is correct
4	Correct	80 ms	4956 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	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	46 ms	2652 KB	Output is correct
14	Correct	31 ms	1880 KB	Output is correct
15	Correct	20 ms	1628 KB	Output is correct
16	Correct	17 ms	1408 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	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	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 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	92 ms	4956 KB	Output is correct
12	Correct	88 ms	5136 KB	Output is correct
13	Correct	67 ms	4952 KB	Output is correct
14	Correct	56 ms	5148 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	344 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	348 KB	Output is correct
23	Correct	46 ms	2652 KB	Output is correct
24	Correct	31 ms	1880 KB	Output is correct
25	Correct	20 ms	1628 KB	Output is correct
26	Correct	17 ms	1408 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	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	27 ms	5164 KB	Output is correct
36	Correct	77 ms	4956 KB	Output is correct
37	Correct	80 ms	4956 KB	Output is correct
38	Correct	0 ms	344 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 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	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	17 ms	1112 KB	Output is correct
49	Correct	1 ms	600 KB	Output is correct
50	Correct	0 ms	344 KB	Output is correct
51	Correct	2 ms	344 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	45 ms	2768 KB	Output is correct
56	Correct	25 ms	2036 KB	Output is correct
57	Correct	19 ms	2040 KB	Output is correct

Subtask #4
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	344 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	46 ms	2652 KB	Output is correct
10	Correct	31 ms	1880 KB	Output is correct
11	Correct	20 ms	1628 KB	Output is correct
12	Correct	17 ms	1408 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	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	27 ms	5164 KB	Output is correct
22	Correct	77 ms	4956 KB	Output is correct
23	Correct	80 ms	4956 KB	Output is correct
24	Correct	26 ms	1116 KB	Output is correct
25	Correct	64 ms	2556 KB	Output is correct
26	Correct	11 ms	860 KB	Output is correct
27	Correct	79 ms	5140 KB	Output is correct
28	Correct	82 ms	4956 KB	Output is correct
29	Correct	85 ms	5140 KB	Output is correct
30	Correct	104 ms	5200 KB	Output is correct
31	Correct	179 ms	5140 KB	Output is correct
32	Correct	104 ms	4956 KB	Output is correct
33	Incorrect	207 ms	4952 KB	Output isn't correct
34	Halted	0 ms	0 KB	-

Subtask #5
0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 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	92 ms	4956 KB	Output is correct
12	Correct	88 ms	5136 KB	Output is correct
13	Correct	67 ms	4952 KB	Output is correct
14	Correct	56 ms	5148 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	344 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	348 KB	Output is correct
23	Correct	46 ms	2652 KB	Output is correct
24	Correct	31 ms	1880 KB	Output is correct
25	Correct	20 ms	1628 KB	Output is correct
26	Correct	17 ms	1408 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	348 KB	Output is correct
33	Correct	2 ms	348 KB	Output is correct
34	Correct	0 ms	344 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 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	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	17 ms	1112 KB	Output is correct
45	Correct	1 ms	600 KB	Output is correct
46	Correct	0 ms	344 KB	Output is correct
47	Correct	2 ms	344 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	45 ms	2768 KB	Output is correct
52	Correct	25 ms	2036 KB	Output is correct
53	Correct	19 ms	2040 KB	Output is correct
54	Correct	26 ms	1116 KB	Output is correct
55	Correct	64 ms	2556 KB	Output is correct
56	Correct	11 ms	860 KB	Output is correct
57	Correct	79 ms	5140 KB	Output is correct
58	Correct	82 ms	4956 KB	Output is correct
59	Correct	85 ms	5140 KB	Output is correct
60	Correct	104 ms	5200 KB	Output is correct
61	Correct	179 ms	5140 KB	Output is correct
62	Correct	104 ms	4956 KB	Output is correct
63	Incorrect	207 ms	4952 KB	Output isn't correct
64	Halted	0 ms	0 KB	-

Submission #923461

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 25.0 / 25.0

Subtask #3 27.0 / 27.0

Subtask #4 0 / 29.0

Subtask #5 0 / 9.0

Subtask #1
10.0 / 10.0

Subtask #2
25.0 / 25.0

Subtask #3
27.0 / 27.0

Subtask #4
0 / 29.0

Subtask #5
0 / 9.0