답안 #815143

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
815143	2023-08-08T12:40:35 Z	MohamedAhmed04	Self Study (JOI22_ho_t2)	C++14	100 / 100	220 ms	9100 KB

Main

#include <bits/stdc++.h>

using namespace std ;

const int MAX = 3e5 + 10 ;

int a[MAX] , b[MAX] ;
int n , m ;

bool check(long long x)
{
	long long cnt = 0 ;
	for(int i = 0 ; i < n ; ++i)
	{
		if(1ll * m * a[i] >= x)
			cnt += m - (x + a[i] - 1ll) / a[i] ;
		else
			cnt -= (x - 1ll * m * a[i] + b[i] - 1ll) / b[i] ;
		cnt = max(cnt , (long long)(-1ll * 1e18)) ; 
	}
	return (cnt >= 0) ;
}

int main()
{
	ios_base::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]) ;
	long long l = 0 , r = 1e18 ;
	long long ans = l ;
	while(l <= r)
	{
		long long mid = (l + r) >> 1ll ;
		if(check(mid))
			ans = mid , l = mid+1ll ;
		else
			r = mid-1ll ;
	}
	return cout<<ans<<"\n" , 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	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct
11	Correct	143 ms	2652 KB	Output is correct
12	Correct	157 ms	2648 KB	Output is correct
13	Correct	134 ms	2652 KB	Output is correct
14	Correct	197 ms	2652 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	193 ms	2652 KB	Output is correct
17	Correct	146 ms	2648 KB	Output is correct
18	Correct	157 ms	2648 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	193 ms	2652 KB	Output is correct
3	Correct	146 ms	2648 KB	Output is correct
4	Correct	157 ms	2648 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 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	1 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	71 ms	1492 KB	Output is correct
14	Correct	56 ms	1056 KB	Output is correct
15	Correct	36 ms	920 KB	Output is correct
16	Correct	34 ms	792 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 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	3 ms	340 KB	Output is correct
23	Correct	3 ms	340 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	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct
11	Correct	143 ms	2652 KB	Output is correct
12	Correct	157 ms	2648 KB	Output is correct
13	Correct	134 ms	2652 KB	Output is correct
14	Correct	197 ms	2652 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 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	1 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	71 ms	1492 KB	Output is correct
24	Correct	56 ms	1056 KB	Output is correct
25	Correct	36 ms	920 KB	Output is correct
26	Correct	34 ms	792 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 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	3 ms	340 KB	Output is correct
33	Correct	3 ms	340 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	193 ms	2652 KB	Output is correct
36	Correct	146 ms	2648 KB	Output is correct
37	Correct	157 ms	2648 KB	Output is correct
38	Correct	0 ms	212 KB	Output is correct
39	Correct	0 ms	212 KB	Output is correct
40	Correct	1 ms	212 KB	Output is correct
41	Correct	0 ms	212 KB	Output is correct
42	Correct	0 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	340 KB	Output is correct
46	Correct	5 ms	340 KB	Output is correct
47	Correct	1 ms	340 KB	Output is correct
48	Correct	25 ms	724 KB	Output is correct
49	Correct	1 ms	212 KB	Output is correct
50	Correct	1 ms	212 KB	Output is correct
51	Correct	3 ms	340 KB	Output is correct
52	Correct	1 ms	212 KB	Output is correct
53	Correct	0 ms	212 KB	Output is correct
54	Correct	0 ms	212 KB	Output is correct
55	Correct	76 ms	1424 KB	Output is correct
56	Correct	45 ms	1112 KB	Output is correct
57	Correct	61 ms	1044 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 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	1 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	71 ms	1492 KB	Output is correct
10	Correct	56 ms	1056 KB	Output is correct
11	Correct	36 ms	920 KB	Output is correct
12	Correct	34 ms	792 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 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	3 ms	340 KB	Output is correct
19	Correct	3 ms	340 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	193 ms	2652 KB	Output is correct
22	Correct	146 ms	2648 KB	Output is correct
23	Correct	157 ms	2648 KB	Output is correct
24	Correct	29 ms	692 KB	Output is correct
25	Correct	80 ms	3960 KB	Output is correct
26	Correct	18 ms	1164 KB	Output is correct
27	Correct	155 ms	8368 KB	Output is correct
28	Correct	147 ms	8448 KB	Output is correct
29	Correct	154 ms	8372 KB	Output is correct
30	Correct	169 ms	8452 KB	Output is correct
31	Correct	200 ms	8444 KB	Output is correct
32	Correct	195 ms	3824 KB	Output is correct
33	Correct	220 ms	9100 KB	Output is correct
34	Correct	186 ms	3828 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	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	2 ms	340 KB	Output is correct
11	Correct	143 ms	2652 KB	Output is correct
12	Correct	157 ms	2648 KB	Output is correct
13	Correct	134 ms	2652 KB	Output is correct
14	Correct	197 ms	2652 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 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	1 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	71 ms	1492 KB	Output is correct
24	Correct	56 ms	1056 KB	Output is correct
25	Correct	36 ms	920 KB	Output is correct
26	Correct	34 ms	792 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 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	3 ms	340 KB	Output is correct
33	Correct	3 ms	340 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	1 ms	212 KB	Output is correct
37	Correct	0 ms	212 KB	Output is correct
38	Correct	0 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	340 KB	Output is correct
42	Correct	5 ms	340 KB	Output is correct
43	Correct	1 ms	340 KB	Output is correct
44	Correct	25 ms	724 KB	Output is correct
45	Correct	1 ms	212 KB	Output is correct
46	Correct	1 ms	212 KB	Output is correct
47	Correct	3 ms	340 KB	Output is correct
48	Correct	1 ms	212 KB	Output is correct
49	Correct	0 ms	212 KB	Output is correct
50	Correct	0 ms	212 KB	Output is correct
51	Correct	76 ms	1424 KB	Output is correct
52	Correct	45 ms	1112 KB	Output is correct
53	Correct	61 ms	1044 KB	Output is correct
54	Correct	29 ms	692 KB	Output is correct
55	Correct	80 ms	3960 KB	Output is correct
56	Correct	18 ms	1164 KB	Output is correct
57	Correct	155 ms	8368 KB	Output is correct
58	Correct	147 ms	8448 KB	Output is correct
59	Correct	154 ms	8372 KB	Output is correct
60	Correct	169 ms	8452 KB	Output is correct
61	Correct	200 ms	8444 KB	Output is correct
62	Correct	195 ms	3824 KB	Output is correct
63	Correct	220 ms	9100 KB	Output is correct
64	Correct	186 ms	3828 KB	Output is correct
65	Correct	1 ms	212 KB	Output is correct
66	Correct	193 ms	2652 KB	Output is correct
67	Correct	146 ms	2648 KB	Output is correct
68	Correct	157 ms	2648 KB	Output is correct
69	Correct	22 ms	1192 KB	Output is correct
70	Correct	6 ms	560 KB	Output is correct
71	Correct	1 ms	212 KB	Output is correct
72	Correct	31 ms	1412 KB	Output is correct
73	Correct	7 ms	540 KB	Output is correct
74	Correct	1 ms	340 KB	Output is correct
75	Correct	162 ms	8416 KB	Output is correct
76	Correct	156 ms	8412 KB	Output is correct
77	Correct	161 ms	8448 KB	Output is correct
78	Correct	175 ms	8444 KB	Output is correct
79	Correct	201 ms	8420 KB	Output is correct
80	Correct	206 ms	8392 KB	Output is correct
81	Correct	203 ms	6464 KB	Output is correct
82	Correct	196 ms	6464 KB	Output is correct

답안 #815143

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