Submission #526437

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
526437	2022-02-14T18:41:09 Z	sidon	Self Study (JOI22_ho_t2)	C++17	100 / 100	388 ms	6556 KB

Main

#include <bits/stdc++.h>
using namespace std;
#define int __int128
#define i64 int64_t

const int Z = 3e5, INF = 1e18;

i64 N, M, A[Z], B[Z];

int32_t main() {
	ios::sync_with_stdio(0), cin.tie(0);
	cin >> N >> M;

	for(int i = 0; i < N; ++i) cin >> A[i];
	for(int i = 0; i < N; ++i) cin >> B[i];

	for(int i = 0; i < N; ++i)
		A[i] = max(A[i], B[i]);

	int ans = 0;

	for(int add = 1LL<<62; add /= 2; ) {
		int x = ans + add;

		int free = 0;

		for(int i = 0; i < N; ++i) {
			int a_req = (x + A[i] - 1) / A[i];

			if(a_req <= M)
				free += M - a_req;
			else {
				int req = x - M * A[i];

				int b_req = (req + B[i] - 1) / B[i];
				free -= b_req;
			}
		}

		if(free >= 0) ans += add;
	}

	cout << (int64_t)ans;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	216 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	4 ms	472 KB	Output is correct
11	Correct	239 ms	6396 KB	Output is correct
12	Correct	241 ms	6464 KB	Output is correct
13	Correct	258 ms	6556 KB	Output is correct
14	Correct	305 ms	6460 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	372 ms	5228 KB	Output is correct
17	Correct	275 ms	5764 KB	Output is correct
18	Correct	241 ms	6096 KB	Output is correct

Subtask #2
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	372 ms	5228 KB	Output is correct
3	Correct	275 ms	5764 KB	Output is correct
4	Correct	241 ms	6096 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	332 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	127 ms	4188 KB	Output is correct
14	Correct	84 ms	2696 KB	Output is correct
15	Correct	61 ms	2148 KB	Output is correct
16	Correct	51 ms	1772 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	0 ms	332 KB	Output is correct
21	Correct	0 ms	204 KB	Output is correct
22	Correct	7 ms	364 KB	Output is correct
23	Correct	5 ms	468 KB	Output is correct

Subtask #3
27.0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	216 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	4 ms	472 KB	Output is correct
11	Correct	239 ms	6396 KB	Output is correct
12	Correct	241 ms	6464 KB	Output is correct
13	Correct	258 ms	6556 KB	Output is correct
14	Correct	305 ms	6460 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	0 ms	332 KB	Output is correct
22	Correct	0 ms	204 KB	Output is correct
23	Correct	127 ms	4188 KB	Output is correct
24	Correct	84 ms	2696 KB	Output is correct
25	Correct	61 ms	2148 KB	Output is correct
26	Correct	51 ms	1772 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	0 ms	204 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	0 ms	332 KB	Output is correct
31	Correct	0 ms	204 KB	Output is correct
32	Correct	7 ms	364 KB	Output is correct
33	Correct	5 ms	468 KB	Output is correct
34	Correct	0 ms	204 KB	Output is correct
35	Correct	372 ms	5228 KB	Output is correct
36	Correct	275 ms	5764 KB	Output is correct
37	Correct	241 ms	6096 KB	Output is correct
38	Correct	0 ms	332 KB	Output is correct
39	Correct	0 ms	204 KB	Output is correct
40	Correct	0 ms	204 KB	Output is correct
41	Correct	0 ms	204 KB	Output is correct
42	Correct	0 ms	204 KB	Output is correct
43	Correct	0 ms	204 KB	Output is correct
44	Correct	0 ms	204 KB	Output is correct
45	Correct	5 ms	460 KB	Output is correct
46	Correct	8 ms	496 KB	Output is correct
47	Correct	1 ms	332 KB	Output is correct
48	Correct	47 ms	1792 KB	Output is correct
49	Correct	0 ms	204 KB	Output is correct
50	Correct	0 ms	204 KB	Output is correct
51	Correct	5 ms	388 KB	Output is correct
52	Correct	0 ms	204 KB	Output is correct
53	Correct	1 ms	332 KB	Output is correct
54	Correct	0 ms	204 KB	Output is correct
55	Correct	127 ms	4004 KB	Output is correct
56	Correct	85 ms	2432 KB	Output is correct
57	Correct	105 ms	2508 KB	Output is correct

Subtask #4
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	332 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	127 ms	4188 KB	Output is correct
10	Correct	84 ms	2696 KB	Output is correct
11	Correct	61 ms	2148 KB	Output is correct
12	Correct	51 ms	1772 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	0 ms	332 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	7 ms	364 KB	Output is correct
19	Correct	5 ms	468 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	372 ms	5228 KB	Output is correct
22	Correct	275 ms	5764 KB	Output is correct
23	Correct	241 ms	6096 KB	Output is correct
24	Correct	42 ms	1480 KB	Output is correct
25	Correct	118 ms	3268 KB	Output is correct
26	Correct	27 ms	1004 KB	Output is correct
27	Correct	242 ms	6468 KB	Output is correct
28	Correct	260 ms	6344 KB	Output is correct
29	Correct	247 ms	6464 KB	Output is correct
30	Correct	254 ms	6372 KB	Output is correct
31	Correct	252 ms	6468 KB	Output is correct
32	Correct	369 ms	5596 KB	Output is correct
33	Correct	308 ms	6448 KB	Output is correct
34	Correct	388 ms	5052 KB	Output is correct

Subtask #5
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	216 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	4 ms	472 KB	Output is correct
11	Correct	239 ms	6396 KB	Output is correct
12	Correct	241 ms	6464 KB	Output is correct
13	Correct	258 ms	6556 KB	Output is correct
14	Correct	305 ms	6460 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	0 ms	332 KB	Output is correct
22	Correct	0 ms	204 KB	Output is correct
23	Correct	127 ms	4188 KB	Output is correct
24	Correct	84 ms	2696 KB	Output is correct
25	Correct	61 ms	2148 KB	Output is correct
26	Correct	51 ms	1772 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	0 ms	204 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	0 ms	332 KB	Output is correct
31	Correct	0 ms	204 KB	Output is correct
32	Correct	7 ms	364 KB	Output is correct
33	Correct	5 ms	468 KB	Output is correct
34	Correct	0 ms	332 KB	Output is correct
35	Correct	0 ms	204 KB	Output is correct
36	Correct	0 ms	204 KB	Output is correct
37	Correct	0 ms	204 KB	Output is correct
38	Correct	0 ms	204 KB	Output is correct
39	Correct	0 ms	204 KB	Output is correct
40	Correct	0 ms	204 KB	Output is correct
41	Correct	5 ms	460 KB	Output is correct
42	Correct	8 ms	496 KB	Output is correct
43	Correct	1 ms	332 KB	Output is correct
44	Correct	47 ms	1792 KB	Output is correct
45	Correct	0 ms	204 KB	Output is correct
46	Correct	0 ms	204 KB	Output is correct
47	Correct	5 ms	388 KB	Output is correct
48	Correct	0 ms	204 KB	Output is correct
49	Correct	1 ms	332 KB	Output is correct
50	Correct	0 ms	204 KB	Output is correct
51	Correct	127 ms	4004 KB	Output is correct
52	Correct	85 ms	2432 KB	Output is correct
53	Correct	105 ms	2508 KB	Output is correct
54	Correct	42 ms	1480 KB	Output is correct
55	Correct	118 ms	3268 KB	Output is correct
56	Correct	27 ms	1004 KB	Output is correct
57	Correct	242 ms	6468 KB	Output is correct
58	Correct	260 ms	6344 KB	Output is correct
59	Correct	247 ms	6464 KB	Output is correct
60	Correct	254 ms	6372 KB	Output is correct
61	Correct	252 ms	6468 KB	Output is correct
62	Correct	369 ms	5596 KB	Output is correct
63	Correct	308 ms	6448 KB	Output is correct
64	Correct	388 ms	5052 KB	Output is correct
65	Correct	0 ms	204 KB	Output is correct
66	Correct	372 ms	5228 KB	Output is correct
67	Correct	275 ms	5764 KB	Output is correct
68	Correct	241 ms	6096 KB	Output is correct
69	Correct	30 ms	1012 KB	Output is correct
70	Correct	7 ms	448 KB	Output is correct
71	Correct	1 ms	204 KB	Output is correct
72	Correct	38 ms	1232 KB	Output is correct
73	Correct	10 ms	588 KB	Output is correct
74	Correct	1 ms	332 KB	Output is correct
75	Correct	256 ms	6488 KB	Output is correct
76	Correct	249 ms	6524 KB	Output is correct
77	Correct	257 ms	6152 KB	Output is correct
78	Correct	258 ms	5188 KB	Output is correct
79	Correct	270 ms	6484 KB	Output is correct
80	Correct	264 ms	6372 KB	Output is correct
81	Correct	291 ms	6452 KB	Output is correct
82	Correct	319 ms	6464 KB	Output is correct

Submission #526437

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