답안 #923462

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
923462	2024-02-07T09:18:59 Z	goodspeed0208	Self Study (JOI22_ho_t2)	C++14	62 / 100	206 ms	5208 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 > (__int128)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

#	결과	실행 시간	메모리	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	404 KB	Output is correct
11	Correct	90 ms	4956 KB	Output is correct
12	Correct	84 ms	4956 KB	Output is correct
13	Correct	66 ms	5208 KB	Output is correct
14	Correct	56 ms	4956 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	26 ms	5164 KB	Output is correct
17	Correct	82 ms	5208 KB	Output is correct
18	Correct	80 ms	5152 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	26 ms	5164 KB	Output is correct
3	Correct	82 ms	5208 KB	Output is correct
4	Correct	80 ms	5152 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	500 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	344 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	41 ms	2812 KB	Output is correct
14	Correct	27 ms	1884 KB	Output is correct
15	Correct	20 ms	1628 KB	Output is correct
16	Correct	17 ms	1372 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	1 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	1 ms	344 KB	Output is correct
23	Correct	2 ms	348 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	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	404 KB	Output is correct
11	Correct	90 ms	4956 KB	Output is correct
12	Correct	84 ms	4956 KB	Output is correct
13	Correct	66 ms	5208 KB	Output is correct
14	Correct	56 ms	4956 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	500 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	344 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	41 ms	2812 KB	Output is correct
24	Correct	27 ms	1884 KB	Output is correct
25	Correct	20 ms	1628 KB	Output is correct
26	Correct	17 ms	1372 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	1 ms	344 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	344 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	5164 KB	Output is correct
36	Correct	82 ms	5208 KB	Output is correct
37	Correct	80 ms	5152 KB	Output is correct
38	Correct	1 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	1 ms	348 KB	Output is correct
45	Correct	2 ms	348 KB	Output is correct
46	Correct	3 ms	588 KB	Output is correct
47	Correct	1 ms	348 KB	Output is correct
48	Correct	16 ms	1116 KB	Output is correct
49	Correct	1 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	600 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	0 ms	348 KB	Output is correct
55	Correct	44 ms	2648 KB	Output is correct
56	Correct	25 ms	1884 KB	Output is correct
57	Correct	19 ms	2036 KB	Output is correct

Subtask #4
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	500 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	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	41 ms	2812 KB	Output is correct
10	Correct	27 ms	1884 KB	Output is correct
11	Correct	20 ms	1628 KB	Output is correct
12	Correct	17 ms	1372 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 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	1 ms	344 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	5164 KB	Output is correct
22	Correct	82 ms	5208 KB	Output is correct
23	Correct	80 ms	5152 KB	Output is correct
24	Correct	26 ms	1116 KB	Output is correct
25	Correct	61 ms	2556 KB	Output is correct
26	Correct	11 ms	1108 KB	Output is correct
27	Correct	82 ms	4956 KB	Output is correct
28	Correct	83 ms	4956 KB	Output is correct
29	Correct	85 ms	5136 KB	Output is correct
30	Correct	105 ms	5140 KB	Output is correct
31	Correct	179 ms	5136 KB	Output is correct
32	Correct	104 ms	4952 KB	Output is correct
33	Incorrect	206 ms	5140 KB	Output isn't correct
34	Halted	0 ms	0 KB	-

Subtask #5
0 / 9.0

#	결과	실행 시간	메모리	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	404 KB	Output is correct
11	Correct	90 ms	4956 KB	Output is correct
12	Correct	84 ms	4956 KB	Output is correct
13	Correct	66 ms	5208 KB	Output is correct
14	Correct	56 ms	4956 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	500 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	344 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	41 ms	2812 KB	Output is correct
24	Correct	27 ms	1884 KB	Output is correct
25	Correct	20 ms	1628 KB	Output is correct
26	Correct	17 ms	1372 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	1 ms	344 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	344 KB	Output is correct
33	Correct	2 ms	348 KB	Output is correct
34	Correct	1 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	1 ms	348 KB	Output is correct
41	Correct	2 ms	348 KB	Output is correct
42	Correct	3 ms	588 KB	Output is correct
43	Correct	1 ms	348 KB	Output is correct
44	Correct	16 ms	1116 KB	Output is correct
45	Correct	1 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	600 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	348 KB	Output is correct
51	Correct	44 ms	2648 KB	Output is correct
52	Correct	25 ms	1884 KB	Output is correct
53	Correct	19 ms	2036 KB	Output is correct
54	Correct	26 ms	1116 KB	Output is correct
55	Correct	61 ms	2556 KB	Output is correct
56	Correct	11 ms	1108 KB	Output is correct
57	Correct	82 ms	4956 KB	Output is correct
58	Correct	83 ms	4956 KB	Output is correct
59	Correct	85 ms	5136 KB	Output is correct
60	Correct	105 ms	5140 KB	Output is correct
61	Correct	179 ms	5136 KB	Output is correct
62	Correct	104 ms	4952 KB	Output is correct
63	Incorrect	206 ms	5140 KB	Output isn't correct
64	Halted	0 ms	0 KB	-

답안 #923462

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