답안 #886584

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
886584	2023-12-12T10:42:50 Z	dubabuba	Self Study (JOI22_ho_t2)	C++14	100 / 100	335 ms	13332 KB

Main

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

#define int long long
typedef long long ll;
const int mxn = 3e5 + 10;
const int mxm = 1e9 + 10;
const int inf = 3e18 + 10;
int a[mxn], b[mxn], x[mxn];
int n, m;

void build() {
	for(int i = 0; i < n; i++) {
		a[i] = max(a[i], b[i]);
		x[i] = a[i] * m;
	}
}

int sus(int s, int a) {
	return (s + a - 1) / a;
}

bool can(int MID) {
	int MIN = 0, MAX = 0;
	for(int i = 0; i < n; i++) {
		if(x[i] < MID) MIN += (MID - x[i] + b[i] - 1) / b[i];
		if(x[i] > MID) MAX += min(m, (x[i] - MID) / a[i]);
		MIN = min(MIN, inf);
		MAX = min(MAX, inf);
	}
	return MIN <= MAX;
}

signed main() {
	cin >> n >> m;
	for(int i = 0; i < n; i++)
		cin >> a[i];
	for(int j = 0; j < n; j++)
		cin >> b[j];

	build();

	int L = 1e18 + 10, R = 1e18 + 10;
	for(int i = 0; i < n; i++) 
		L = min(L, x[i]);
	while(R - L > 1) {
		int M = (L + R) / 2;
		if(can(M)) L = M;
		else R = M;
	}

	cout << L << '\n';
	return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	5 ms	4444 KB	Output is correct
11	Correct	268 ms	7452 KB	Output is correct
12	Correct	258 ms	7284 KB	Output is correct
13	Correct	217 ms	7252 KB	Output is correct
14	Correct	270 ms	7328 KB	Output is correct
15	Correct	1 ms	4452 KB	Output is correct
16	Correct	216 ms	7456 KB	Output is correct
17	Correct	273 ms	7496 KB	Output is correct
18	Correct	259 ms	7344 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4452 KB	Output is correct
2	Correct	216 ms	7456 KB	Output is correct
3	Correct	273 ms	7496 KB	Output is correct
4	Correct	259 ms	7344 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	128 ms	6996 KB	Output is correct
14	Correct	90 ms	6748 KB	Output is correct
15	Correct	65 ms	6580 KB	Output is correct
16	Correct	53 ms	6756 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4536 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4440 KB	Output is correct
22	Correct	4 ms	4444 KB	Output is correct
23	Correct	5 ms	4552 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	5 ms	4444 KB	Output is correct
11	Correct	268 ms	7452 KB	Output is correct
12	Correct	258 ms	7284 KB	Output is correct
13	Correct	217 ms	7252 KB	Output is correct
14	Correct	270 ms	7328 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	128 ms	6996 KB	Output is correct
24	Correct	90 ms	6748 KB	Output is correct
25	Correct	65 ms	6580 KB	Output is correct
26	Correct	53 ms	6756 KB	Output is correct
27	Correct	1 ms	4444 KB	Output is correct
28	Correct	1 ms	4536 KB	Output is correct
29	Correct	1 ms	4444 KB	Output is correct
30	Correct	1 ms	4444 KB	Output is correct
31	Correct	1 ms	4440 KB	Output is correct
32	Correct	4 ms	4444 KB	Output is correct
33	Correct	5 ms	4552 KB	Output is correct
34	Correct	1 ms	4452 KB	Output is correct
35	Correct	216 ms	7456 KB	Output is correct
36	Correct	273 ms	7496 KB	Output is correct
37	Correct	259 ms	7344 KB	Output is correct
38	Correct	1 ms	4444 KB	Output is correct
39	Correct	1 ms	4540 KB	Output is correct
40	Correct	1 ms	4444 KB	Output is correct
41	Correct	1 ms	4444 KB	Output is correct
42	Correct	1 ms	4444 KB	Output is correct
43	Correct	1 ms	4444 KB	Output is correct
44	Correct	1 ms	4536 KB	Output is correct
45	Correct	5 ms	4444 KB	Output is correct
46	Correct	9 ms	4700 KB	Output is correct
47	Correct	2 ms	4444 KB	Output is correct
48	Correct	45 ms	7616 KB	Output is correct
49	Correct	1 ms	4444 KB	Output is correct
50	Correct	1 ms	4444 KB	Output is correct
51	Correct	5 ms	4552 KB	Output is correct
52	Correct	1 ms	4444 KB	Output is correct
53	Correct	1 ms	4444 KB	Output is correct
54	Correct	1 ms	4444 KB	Output is correct
55	Correct	130 ms	9488 KB	Output is correct
56	Correct	75 ms	8028 KB	Output is correct
57	Correct	91 ms	8016 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	128 ms	6996 KB	Output is correct
10	Correct	90 ms	6748 KB	Output is correct
11	Correct	65 ms	6580 KB	Output is correct
12	Correct	53 ms	6756 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4536 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4440 KB	Output is correct
18	Correct	4 ms	4444 KB	Output is correct
19	Correct	5 ms	4552 KB	Output is correct
20	Correct	1 ms	4452 KB	Output is correct
21	Correct	216 ms	7456 KB	Output is correct
22	Correct	273 ms	7496 KB	Output is correct
23	Correct	259 ms	7344 KB	Output is correct
24	Correct	48 ms	6748 KB	Output is correct
25	Correct	135 ms	6752 KB	Output is correct
26	Correct	29 ms	6748 KB	Output is correct
27	Correct	258 ms	7460 KB	Output is correct
28	Correct	263 ms	7248 KB	Output is correct
29	Correct	263 ms	7456 KB	Output is correct
30	Correct	272 ms	7252 KB	Output is correct
31	Correct	335 ms	7332 KB	Output is correct
32	Correct	215 ms	7268 KB	Output is correct
33	Correct	171 ms	7344 KB	Output is correct
34	Correct	221 ms	7248 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	5 ms	4444 KB	Output is correct
11	Correct	268 ms	7452 KB	Output is correct
12	Correct	258 ms	7284 KB	Output is correct
13	Correct	217 ms	7252 KB	Output is correct
14	Correct	270 ms	7328 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	128 ms	6996 KB	Output is correct
24	Correct	90 ms	6748 KB	Output is correct
25	Correct	65 ms	6580 KB	Output is correct
26	Correct	53 ms	6756 KB	Output is correct
27	Correct	1 ms	4444 KB	Output is correct
28	Correct	1 ms	4536 KB	Output is correct
29	Correct	1 ms	4444 KB	Output is correct
30	Correct	1 ms	4444 KB	Output is correct
31	Correct	1 ms	4440 KB	Output is correct
32	Correct	4 ms	4444 KB	Output is correct
33	Correct	5 ms	4552 KB	Output is correct
34	Correct	1 ms	4444 KB	Output is correct
35	Correct	1 ms	4540 KB	Output is correct
36	Correct	1 ms	4444 KB	Output is correct
37	Correct	1 ms	4444 KB	Output is correct
38	Correct	1 ms	4444 KB	Output is correct
39	Correct	1 ms	4444 KB	Output is correct
40	Correct	1 ms	4536 KB	Output is correct
41	Correct	5 ms	4444 KB	Output is correct
42	Correct	9 ms	4700 KB	Output is correct
43	Correct	2 ms	4444 KB	Output is correct
44	Correct	45 ms	7616 KB	Output is correct
45	Correct	1 ms	4444 KB	Output is correct
46	Correct	1 ms	4444 KB	Output is correct
47	Correct	5 ms	4552 KB	Output is correct
48	Correct	1 ms	4444 KB	Output is correct
49	Correct	1 ms	4444 KB	Output is correct
50	Correct	1 ms	4444 KB	Output is correct
51	Correct	130 ms	9488 KB	Output is correct
52	Correct	75 ms	8028 KB	Output is correct
53	Correct	91 ms	8016 KB	Output is correct
54	Correct	48 ms	6748 KB	Output is correct
55	Correct	135 ms	6752 KB	Output is correct
56	Correct	29 ms	6748 KB	Output is correct
57	Correct	258 ms	7460 KB	Output is correct
58	Correct	263 ms	7248 KB	Output is correct
59	Correct	263 ms	7456 KB	Output is correct
60	Correct	272 ms	7252 KB	Output is correct
61	Correct	335 ms	7332 KB	Output is correct
62	Correct	215 ms	7268 KB	Output is correct
63	Correct	171 ms	7344 KB	Output is correct
64	Correct	221 ms	7248 KB	Output is correct
65	Correct	1 ms	4452 KB	Output is correct
66	Correct	216 ms	7456 KB	Output is correct
67	Correct	273 ms	7496 KB	Output is correct
68	Correct	259 ms	7344 KB	Output is correct
69	Correct	33 ms	7248 KB	Output is correct
70	Correct	10 ms	4552 KB	Output is correct
71	Correct	1 ms	4544 KB	Output is correct
72	Correct	46 ms	7588 KB	Output is correct
73	Correct	11 ms	4700 KB	Output is correct
74	Correct	2 ms	4444 KB	Output is correct
75	Correct	266 ms	13332 KB	Output is correct
76	Correct	268 ms	13072 KB	Output is correct
77	Correct	273 ms	13136 KB	Output is correct
78	Correct	286 ms	13136 KB	Output is correct
79	Correct	311 ms	13252 KB	Output is correct
80	Correct	322 ms	13204 KB	Output is correct
81	Correct	120 ms	11112 KB	Output is correct
82	Correct	122 ms	11092 KB	Output is correct

답안 #886584

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