Submission #999174

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
999174	2024-06-15T07:49:49 Z	ZeroCool	Self Study (JOI22_ho_t2)	C++14	100 / 100	89 ms	11348 KB

Main

#include <bits/stdc++.h>
using namespace std;

#define int long long

#define ll long long
#define ar array
#define ld long double

const int N = 2000, MOD = 1e9 + 7, INF = 1e17;


signed main(){ios::sync_with_stdio(false);cin.tie(0);	
	int n, m;
	cin>>n>>m;
	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], A[i] = max(A[i], B[i]);
	
	auto check = [&](int t){
		int cnt = 0;
		for(int i = 0;i<n;i++){
			if(A[i] * m >= t)cnt += (t - 1) / A[i] + 1;
			else cnt += (m + 1 + (t - m * A[i] - 1) / B[i]);
			if(cnt > n * m)break;
		}
		return cnt <= n * m;
	};
	
	int lo = 0;
	int hi = 1e18;
	int ans = 0;
	while(lo <= hi){
		int mid = (lo + hi) / 2;
		if(check(mid)){
			ans = mid;
			lo = mid + 1;
		}else hi = mid - 1;
	}
	cout<<ans;
}

Subtask #1
10.0 / 10.0

#	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	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	348 KB	Output is correct
11	Correct	58 ms	4956 KB	Output is correct
12	Correct	58 ms	5124 KB	Output is correct
13	Correct	47 ms	4956 KB	Output is correct
14	Correct	42 ms	4952 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	23 ms	6284 KB	Output is correct
17	Correct	60 ms	11348 KB	Output is correct
18	Correct	61 ms	10880 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	23 ms	6284 KB	Output is correct
3	Correct	60 ms	11348 KB	Output is correct
4	Correct	61 ms	10880 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	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	348 KB	Output is correct
13	Correct	31 ms	2652 KB	Output is correct
14	Correct	19 ms	1884 KB	Output is correct
15	Correct	14 ms	1372 KB	Output is correct
16	Correct	12 ms	1392 KB	Output is correct
17	Correct	1 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	1 ms	604 KB	Output is correct

Subtask #3
27.0 / 27.0

#	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	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	348 KB	Output is correct
11	Correct	58 ms	4956 KB	Output is correct
12	Correct	58 ms	5124 KB	Output is correct
13	Correct	47 ms	4956 KB	Output is correct
14	Correct	42 ms	4952 KB	Output is correct
15	Correct	0 ms	344 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	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	31 ms	2652 KB	Output is correct
24	Correct	19 ms	1884 KB	Output is correct
25	Correct	14 ms	1372 KB	Output is correct
26	Correct	12 ms	1392 KB	Output is correct
27	Correct	1 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	1 ms	604 KB	Output is correct
34	Correct	0 ms	344 KB	Output is correct
35	Correct	23 ms	6284 KB	Output is correct
36	Correct	60 ms	11348 KB	Output is correct
37	Correct	61 ms	10880 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	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	600 KB	Output is correct
45	Correct	1 ms	604 KB	Output is correct
46	Correct	2 ms	604 KB	Output is correct
47	Correct	0 ms	348 KB	Output is correct
48	Correct	11 ms	2136 KB	Output is correct
49	Correct	0 ms	344 KB	Output is correct
50	Correct	0 ms	348 KB	Output is correct
51	Correct	1 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	31 ms	5468 KB	Output is correct
56	Correct	18 ms	3160 KB	Output is correct
57	Correct	14 ms	3156 KB	Output is correct

Subtask #4
29.0 / 29.0

#	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	31 ms	2652 KB	Output is correct
10	Correct	19 ms	1884 KB	Output is correct
11	Correct	14 ms	1372 KB	Output is correct
12	Correct	12 ms	1392 KB	Output is correct
13	Correct	1 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	1 ms	604 KB	Output is correct
20	Correct	0 ms	344 KB	Output is correct
21	Correct	23 ms	6284 KB	Output is correct
22	Correct	60 ms	11348 KB	Output is correct
23	Correct	61 ms	10880 KB	Output is correct
24	Correct	13 ms	1884 KB	Output is correct
25	Correct	33 ms	4956 KB	Output is correct
26	Correct	7 ms	1552 KB	Output is correct
27	Correct	59 ms	10740 KB	Output is correct
28	Correct	63 ms	10832 KB	Output is correct
29	Correct	63 ms	10836 KB	Output is correct
30	Correct	68 ms	10832 KB	Output is correct
31	Correct	86 ms	10836 KB	Output is correct
32	Correct	43 ms	6224 KB	Output is correct
33	Correct	88 ms	11344 KB	Output is correct
34	Correct	43 ms	6232 KB	Output is correct

Subtask #5
9.0 / 9.0

#	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	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	348 KB	Output is correct
11	Correct	58 ms	4956 KB	Output is correct
12	Correct	58 ms	5124 KB	Output is correct
13	Correct	47 ms	4956 KB	Output is correct
14	Correct	42 ms	4952 KB	Output is correct
15	Correct	0 ms	344 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	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	31 ms	2652 KB	Output is correct
24	Correct	19 ms	1884 KB	Output is correct
25	Correct	14 ms	1372 KB	Output is correct
26	Correct	12 ms	1392 KB	Output is correct
27	Correct	1 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	1 ms	604 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	348 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	600 KB	Output is correct
41	Correct	1 ms	604 KB	Output is correct
42	Correct	2 ms	604 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	11 ms	2136 KB	Output is correct
45	Correct	0 ms	344 KB	Output is correct
46	Correct	0 ms	348 KB	Output is correct
47	Correct	1 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	31 ms	5468 KB	Output is correct
52	Correct	18 ms	3160 KB	Output is correct
53	Correct	14 ms	3156 KB	Output is correct
54	Correct	13 ms	1884 KB	Output is correct
55	Correct	33 ms	4956 KB	Output is correct
56	Correct	7 ms	1552 KB	Output is correct
57	Correct	59 ms	10740 KB	Output is correct
58	Correct	63 ms	10832 KB	Output is correct
59	Correct	63 ms	10836 KB	Output is correct
60	Correct	68 ms	10832 KB	Output is correct
61	Correct	86 ms	10836 KB	Output is correct
62	Correct	43 ms	6224 KB	Output is correct
63	Correct	88 ms	11344 KB	Output is correct
64	Correct	43 ms	6232 KB	Output is correct
65	Correct	0 ms	344 KB	Output is correct
66	Correct	23 ms	6284 KB	Output is correct
67	Correct	60 ms	11348 KB	Output is correct
68	Correct	61 ms	10880 KB	Output is correct
69	Correct	9 ms	1368 KB	Output is correct
70	Correct	2 ms	604 KB	Output is correct
71	Correct	0 ms	348 KB	Output is correct
72	Correct	13 ms	1956 KB	Output is correct
73	Correct	3 ms	600 KB	Output is correct
74	Correct	1 ms	344 KB	Output is correct
75	Correct	64 ms	10932 KB	Output is correct
76	Correct	69 ms	10936 KB	Output is correct
77	Correct	74 ms	10832 KB	Output is correct
78	Correct	75 ms	10768 KB	Output is correct
79	Correct	89 ms	10752 KB	Output is correct
80	Correct	87 ms	10836 KB	Output is correct
81	Correct	75 ms	8840 KB	Output is correct
82	Correct	76 ms	8784 KB	Output is correct

Submission #999174

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 25.0 / 25.0

Subtask #3 27.0 / 27.0

Subtask #4 29.0 / 29.0

Subtask #5 9.0 / 9.0

Subtask #1
10.0 / 10.0

Subtask #2
25.0 / 25.0

Subtask #3
27.0 / 27.0

Subtask #4
29.0 / 29.0

Subtask #5
9.0 / 9.0