Submission #1002450

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1002450	2024-06-19T14:59:03 Z	THXuan	Self Study (JOI22_ho_t2)	C++17	62 / 100	164 ms	11468 KB

Main

#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <queue>
#include <set>
#include <map>
#define INF 2e18
using namespace std;
typedef long long ll;

ll a[300005], b[300005];

void solve()
{
	ll n, m; cin >> n >> m;
	for (int i = 1; i <= n; i++) cin >> a[i];
	for (int i = 1; i <= n; i++) cin >> b[i];
	ll lo = 0; ll hi = INF;
	while (lo < hi) {
		ll mid = (lo + hi + 1) / 2;
		ll sum = 0;
		for (int i = 1; i <= n; i++) {
			if (b[i] >= a[i]) sum += ceil((double)mid / (double)b[i]);
			else if (mid <= a[i] * m) sum += ceil((double)mid / (double)a[i]);
			else sum += m + (mid - a[i] * m - 1) / b[i] + 1;
			if (sum > INF) break;
		}
		if (sum > n * m)hi = mid - 1;
		else lo = mid;
	}
	cout << lo << "\n";
}

int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int t = 1;// cin>>t;
	while (t--) solve();
	return 0;
}

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	344 KB	Output is correct
9	Correct	0 ms	464 KB	Output is correct
10	Correct	2 ms	476 KB	Output is correct
11	Correct	164 ms	10784 KB	Output is correct
12	Correct	163 ms	10904 KB	Output is correct
13	Correct	164 ms	8788 KB	Output is correct
14	Correct	101 ms	8768 KB	Output is correct
15	Correct	1 ms	460 KB	Output is correct
16	Correct	99 ms	6312 KB	Output is correct
17	Correct	146 ms	11468 KB	Output is correct
18	Correct	164 ms	10772 KB	Output is correct

Subtask #2
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	460 KB	Output is correct
2	Correct	99 ms	6312 KB	Output is correct
3	Correct	146 ms	11468 KB	Output is correct
4	Correct	164 ms	10772 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	460 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	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	77 ms	5716 KB	Output is correct
14	Correct	42 ms	3932 KB	Output is correct
15	Correct	31 ms	2908 KB	Output is correct
16	Correct	25 ms	2464 KB	Output is correct
17	Correct	1 ms	344 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	2 ms	348 KB	Output is correct
23	Correct	3 ms	604 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	344 KB	Output is correct
9	Correct	0 ms	464 KB	Output is correct
10	Correct	2 ms	476 KB	Output is correct
11	Correct	164 ms	10784 KB	Output is correct
12	Correct	163 ms	10904 KB	Output is correct
13	Correct	164 ms	8788 KB	Output is correct
14	Correct	101 ms	8768 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	460 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	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	77 ms	5716 KB	Output is correct
24	Correct	42 ms	3932 KB	Output is correct
25	Correct	31 ms	2908 KB	Output is correct
26	Correct	25 ms	2464 KB	Output is correct
27	Correct	1 ms	344 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	2 ms	348 KB	Output is correct
33	Correct	3 ms	604 KB	Output is correct
34	Correct	1 ms	460 KB	Output is correct
35	Correct	99 ms	6312 KB	Output is correct
36	Correct	146 ms	11468 KB	Output is correct
37	Correct	164 ms	10772 KB	Output is correct
38	Correct	1 ms	344 KB	Output is correct
39	Correct	1 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	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	584 KB	Output is correct
46	Correct	3 ms	604 KB	Output is correct
47	Correct	0 ms	348 KB	Output is correct
48	Correct	27 ms	2140 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	464 KB	Output is correct
51	Correct	2 ms	604 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	81 ms	5544 KB	Output is correct
56	Correct	40 ms	3188 KB	Output is correct
57	Correct	23 ms	3164 KB	Output is correct

Subtask #4
0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	460 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	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	77 ms	5716 KB	Output is correct
10	Correct	42 ms	3932 KB	Output is correct
11	Correct	31 ms	2908 KB	Output is correct
12	Correct	25 ms	2464 KB	Output is correct
13	Correct	1 ms	344 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	2 ms	348 KB	Output is correct
19	Correct	3 ms	604 KB	Output is correct
20	Correct	1 ms	460 KB	Output is correct
21	Correct	99 ms	6312 KB	Output is correct
22	Correct	146 ms	11468 KB	Output is correct
23	Correct	164 ms	10772 KB	Output is correct
24	Correct	20 ms	1884 KB	Output is correct
25	Correct	55 ms	4956 KB	Output is correct
26	Correct	13 ms	1368 KB	Output is correct
27	Correct	125 ms	10832 KB	Output is correct
28	Correct	148 ms	10700 KB	Output is correct
29	Correct	154 ms	10844 KB	Output is correct
30	Correct	152 ms	10840 KB	Output is correct
31	Incorrect	143 ms	10940 KB	Output isn't correct
32	Halted	0 ms	0 KB	-

Subtask #5
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	344 KB	Output is correct
9	Correct	0 ms	464 KB	Output is correct
10	Correct	2 ms	476 KB	Output is correct
11	Correct	164 ms	10784 KB	Output is correct
12	Correct	163 ms	10904 KB	Output is correct
13	Correct	164 ms	8788 KB	Output is correct
14	Correct	101 ms	8768 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	460 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	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	77 ms	5716 KB	Output is correct
24	Correct	42 ms	3932 KB	Output is correct
25	Correct	31 ms	2908 KB	Output is correct
26	Correct	25 ms	2464 KB	Output is correct
27	Correct	1 ms	344 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	2 ms	348 KB	Output is correct
33	Correct	3 ms	604 KB	Output is correct
34	Correct	1 ms	344 KB	Output is correct
35	Correct	1 ms	348 KB	Output is correct
36	Correct	0 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	0 ms	348 KB	Output is correct
40	Correct	0 ms	348 KB	Output is correct
41	Correct	2 ms	584 KB	Output is correct
42	Correct	3 ms	604 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	27 ms	2140 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	0 ms	464 KB	Output is correct
47	Correct	2 ms	604 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	81 ms	5544 KB	Output is correct
52	Correct	40 ms	3188 KB	Output is correct
53	Correct	23 ms	3164 KB	Output is correct
54	Correct	20 ms	1884 KB	Output is correct
55	Correct	55 ms	4956 KB	Output is correct
56	Correct	13 ms	1368 KB	Output is correct
57	Correct	125 ms	10832 KB	Output is correct
58	Correct	148 ms	10700 KB	Output is correct
59	Correct	154 ms	10844 KB	Output is correct
60	Correct	152 ms	10840 KB	Output is correct
61	Incorrect	143 ms	10940 KB	Output isn't correct
62	Halted	0 ms	0 KB	-

Submission #1002450

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