답안 #686763

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
686763	2023-01-25T23:13:56 Z	yaufung	Self Study (JOI22_ho_t2)	C++17	100 / 100	295 ms	11452 KB

Main

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

int main() {
    ios::sync_with_stdio(false);
    long long n, m;
    cin >> n >> m;
    vector<long long> a(n), b(n);
    for (int i = 0; i < n; i++) {
    	cin >> a[i];
	}
	for (int i = 0; i < n; i++) {
		cin >> b[i];
	}
	long long bot, top, mid;
	bot = 1;
	top = 1e18 + 1;
	while (bot <= top) {
		mid = (bot + top) / 2;
		long long remain = 0;
		for (int i = 0; i < n; i++) {
			long long need;
			if (b[i] >= a[i]) {
				remain += m;
				need = (mid - 1) / b[i] + 1;
				remain -= need;
			}
			else {
				need = (mid - 1) / a[i] + 1;
				if (need <= m) {
					remain += (m - need);
				}
				else {
					need = (mid - m * a[i] - 1) / b[i] + 1;
					remain -= need;
				}
			}
			remain = max(remain, - n * m - 1);
			remain = min(remain, n * m + 1);
		}
		if (remain >= 0) bot = mid + 1;
		else top = mid - 1;
	}
	cout << top << "\n";
    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	4 ms	340 KB	Output is correct
11	Correct	209 ms	5004 KB	Output is correct
12	Correct	224 ms	5016 KB	Output is correct
13	Correct	158 ms	5012 KB	Output is correct
14	Correct	295 ms	5012 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	201 ms	6180 KB	Output is correct
17	Correct	182 ms	11392 KB	Output is correct
18	Correct	172 ms	10896 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	201 ms	6180 KB	Output is correct
3	Correct	182 ms	11392 KB	Output is correct
4	Correct	172 ms	10896 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	81 ms	2644 KB	Output is correct
14	Correct	57 ms	1896 KB	Output is correct
15	Correct	48 ms	1492 KB	Output is correct
16	Correct	35 ms	1236 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	4 ms	340 KB	Output is correct
23	Correct	4 ms	468 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	4 ms	340 KB	Output is correct
11	Correct	209 ms	5004 KB	Output is correct
12	Correct	224 ms	5016 KB	Output is correct
13	Correct	158 ms	5012 KB	Output is correct
14	Correct	295 ms	5012 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	81 ms	2644 KB	Output is correct
24	Correct	57 ms	1896 KB	Output is correct
25	Correct	48 ms	1492 KB	Output is correct
26	Correct	35 ms	1236 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	4 ms	340 KB	Output is correct
33	Correct	4 ms	468 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	201 ms	6180 KB	Output is correct
36	Correct	182 ms	11392 KB	Output is correct
37	Correct	172 ms	10896 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	1 ms	316 KB	Output is correct
40	Correct	1 ms	212 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	1 ms	212 KB	Output is correct
45	Correct	4 ms	504 KB	Output is correct
46	Correct	7 ms	624 KB	Output is correct
47	Correct	1 ms	340 KB	Output is correct
48	Correct	36 ms	2120 KB	Output is correct
49	Correct	1 ms	212 KB	Output is correct
50	Correct	1 ms	212 KB	Output is correct
51	Correct	4 ms	456 KB	Output is correct
52	Correct	0 ms	316 KB	Output is correct
53	Correct	1 ms	212 KB	Output is correct
54	Correct	0 ms	212 KB	Output is correct
55	Correct	110 ms	5516 KB	Output is correct
56	Correct	60 ms	3152 KB	Output is correct
57	Correct	99 ms	3156 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	81 ms	2644 KB	Output is correct
10	Correct	57 ms	1896 KB	Output is correct
11	Correct	48 ms	1492 KB	Output is correct
12	Correct	35 ms	1236 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	4 ms	340 KB	Output is correct
19	Correct	4 ms	468 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	201 ms	6180 KB	Output is correct
22	Correct	182 ms	11392 KB	Output is correct
23	Correct	172 ms	10896 KB	Output is correct
24	Correct	33 ms	1940 KB	Output is correct
25	Correct	87 ms	4940 KB	Output is correct
26	Correct	18 ms	1360 KB	Output is correct
27	Correct	172 ms	10756 KB	Output is correct
28	Correct	166 ms	10752 KB	Output is correct
29	Correct	169 ms	10808 KB	Output is correct
30	Correct	177 ms	10828 KB	Output is correct
31	Correct	220 ms	10816 KB	Output is correct
32	Correct	240 ms	6084 KB	Output is correct
33	Correct	251 ms	11452 KB	Output is correct
34	Correct	221 ms	6092 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	4 ms	340 KB	Output is correct
11	Correct	209 ms	5004 KB	Output is correct
12	Correct	224 ms	5016 KB	Output is correct
13	Correct	158 ms	5012 KB	Output is correct
14	Correct	295 ms	5012 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	81 ms	2644 KB	Output is correct
24	Correct	57 ms	1896 KB	Output is correct
25	Correct	48 ms	1492 KB	Output is correct
26	Correct	35 ms	1236 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	4 ms	340 KB	Output is correct
33	Correct	4 ms	468 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	1 ms	316 KB	Output is correct
36	Correct	1 ms	212 KB	Output is correct
37	Correct	1 ms	212 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	1 ms	212 KB	Output is correct
40	Correct	1 ms	212 KB	Output is correct
41	Correct	4 ms	504 KB	Output is correct
42	Correct	7 ms	624 KB	Output is correct
43	Correct	1 ms	340 KB	Output is correct
44	Correct	36 ms	2120 KB	Output is correct
45	Correct	1 ms	212 KB	Output is correct
46	Correct	1 ms	212 KB	Output is correct
47	Correct	4 ms	456 KB	Output is correct
48	Correct	0 ms	316 KB	Output is correct
49	Correct	1 ms	212 KB	Output is correct
50	Correct	0 ms	212 KB	Output is correct
51	Correct	110 ms	5516 KB	Output is correct
52	Correct	60 ms	3152 KB	Output is correct
53	Correct	99 ms	3156 KB	Output is correct
54	Correct	33 ms	1940 KB	Output is correct
55	Correct	87 ms	4940 KB	Output is correct
56	Correct	18 ms	1360 KB	Output is correct
57	Correct	172 ms	10756 KB	Output is correct
58	Correct	166 ms	10752 KB	Output is correct
59	Correct	169 ms	10808 KB	Output is correct
60	Correct	177 ms	10828 KB	Output is correct
61	Correct	220 ms	10816 KB	Output is correct
62	Correct	240 ms	6084 KB	Output is correct
63	Correct	251 ms	11452 KB	Output is correct
64	Correct	221 ms	6092 KB	Output is correct
65	Correct	1 ms	212 KB	Output is correct
66	Correct	201 ms	6180 KB	Output is correct
67	Correct	182 ms	11392 KB	Output is correct
68	Correct	172 ms	10896 KB	Output is correct
69	Correct	29 ms	1472 KB	Output is correct
70	Correct	7 ms	576 KB	Output is correct
71	Correct	0 ms	212 KB	Output is correct
72	Correct	34 ms	1748 KB	Output is correct
73	Correct	9 ms	648 KB	Output is correct
74	Correct	1 ms	340 KB	Output is correct
75	Correct	233 ms	10760 KB	Output is correct
76	Correct	212 ms	10752 KB	Output is correct
77	Correct	223 ms	10756 KB	Output is correct
78	Correct	225 ms	10700 KB	Output is correct
79	Correct	240 ms	10760 KB	Output is correct
80	Correct	240 ms	10748 KB	Output is correct
81	Correct	225 ms	8716 KB	Output is correct
82	Correct	234 ms	8908 KB	Output is correct

답안 #686763

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