답안 #869570

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
869570	2023-11-04T18:46:20 Z	Hakiers	Self Study (JOI22_ho_t2)	C++17	100 / 100	154 ms	11348 KB

Main

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
const int MAXN = 3e5 + 7;
pair<ll, ll> courses[MAXN];
ll n, m;

bool check(ll mid){
	ll tickets = n*m;
	
	for(int i = 1; i <= n; i++){
		ld tmp = mid;
		tickets -= min(m, (ll)ceil(tmp/courses[i].first));
		tmp -= min(m, (ll)ceil(tmp/courses[i].first)) * courses[i].first;

		if(tmp > 0)
			tickets -= (ll)ceil(tmp/courses[i].second);
		
		if(tickets < 0) return false;
	}
	
	return true;
}

ll BS(){

	ll l = 1, r = (m * 1e9), mid;
	
	while(l < r){
		mid = (l+r)/2;
		if(check(mid)) l = mid + 1;
		else r = mid;
	}
	
	if(!check(l)) l--;
	return l;
}

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cin >> n >> m;
	for(int i = 1; i <= n; i++)
		cin >> courses[i].first;
	for(int i = 1; i <= n; i++){
		cin >> courses[i].second;
		courses[i].first = max(courses[i].first, courses[i].second);
	}
	
	cout << BS() << "\n";

}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	472 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	0 ms	464 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	2 ms	576 KB	Output is correct
11	Correct	82 ms	10700 KB	Output is correct
12	Correct	92 ms	10836 KB	Output is correct
13	Correct	73 ms	8824 KB	Output is correct
14	Correct	82 ms	8940 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	28 ms	6140 KB	Output is correct
17	Correct	84 ms	11348 KB	Output is correct
18	Correct	82 ms	10840 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	28 ms	6140 KB	Output is correct
3	Correct	84 ms	11348 KB	Output is correct
4	Correct	82 ms	10840 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	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	53 ms	7628 KB	Output is correct
14	Correct	33 ms	4640 KB	Output is correct
15	Correct	26 ms	4048 KB	Output is correct
16	Correct	23 ms	4092 KB	Output is correct
17	Correct	1 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	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	2 ms	604 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	472 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	0 ms	464 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	2 ms	576 KB	Output is correct
11	Correct	82 ms	10700 KB	Output is correct
12	Correct	92 ms	10836 KB	Output is correct
13	Correct	73 ms	8824 KB	Output is correct
14	Correct	82 ms	8940 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 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	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	53 ms	7628 KB	Output is correct
24	Correct	33 ms	4640 KB	Output is correct
25	Correct	26 ms	4048 KB	Output is correct
26	Correct	23 ms	4092 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	2 ms	604 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	28 ms	6140 KB	Output is correct
36	Correct	84 ms	11348 KB	Output is correct
37	Correct	82 ms	10840 KB	Output is correct
38	Correct	0 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	460 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	2 ms	604 KB	Output is correct
46	Correct	4 ms	720 KB	Output is correct
47	Correct	1 ms	348 KB	Output is correct
48	Correct	28 ms	3676 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	348 KB	Output is correct
51	Correct	2 ms	604 KB	Output is correct
52	Correct	0 ms	348 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	0 ms	348 KB	Output is correct
55	Correct	80 ms	7600 KB	Output is correct
56	Correct	28 ms	3828 KB	Output is correct
57	Correct	25 ms	3932 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 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	53 ms	7628 KB	Output is correct
10	Correct	33 ms	4640 KB	Output is correct
11	Correct	26 ms	4048 KB	Output is correct
12	Correct	23 ms	4092 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	2 ms	604 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	28 ms	6140 KB	Output is correct
22	Correct	84 ms	11348 KB	Output is correct
23	Correct	82 ms	10840 KB	Output is correct
24	Correct	21 ms	3416 KB	Output is correct
25	Correct	60 ms	5272 KB	Output is correct
26	Correct	12 ms	3164 KB	Output is correct
27	Correct	86 ms	10992 KB	Output is correct
28	Correct	108 ms	10744 KB	Output is correct
29	Correct	101 ms	11092 KB	Output is correct
30	Correct	114 ms	10880 KB	Output is correct
31	Correct	134 ms	10928 KB	Output is correct
32	Correct	80 ms	6300 KB	Output is correct
33	Correct	123 ms	11348 KB	Output is correct
34	Correct	90 ms	6228 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	472 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	0 ms	464 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	2 ms	576 KB	Output is correct
11	Correct	82 ms	10700 KB	Output is correct
12	Correct	92 ms	10836 KB	Output is correct
13	Correct	73 ms	8824 KB	Output is correct
14	Correct	82 ms	8940 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 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	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	53 ms	7628 KB	Output is correct
24	Correct	33 ms	4640 KB	Output is correct
25	Correct	26 ms	4048 KB	Output is correct
26	Correct	23 ms	4092 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	2 ms	604 KB	Output is correct
34	Correct	0 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	460 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 ms	348 KB	Output is correct
41	Correct	2 ms	604 KB	Output is correct
42	Correct	4 ms	720 KB	Output is correct
43	Correct	1 ms	348 KB	Output is correct
44	Correct	28 ms	3676 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	0 ms	348 KB	Output is correct
47	Correct	2 ms	604 KB	Output is correct
48	Correct	0 ms	348 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	0 ms	348 KB	Output is correct
51	Correct	80 ms	7600 KB	Output is correct
52	Correct	28 ms	3828 KB	Output is correct
53	Correct	25 ms	3932 KB	Output is correct
54	Correct	21 ms	3416 KB	Output is correct
55	Correct	60 ms	5272 KB	Output is correct
56	Correct	12 ms	3164 KB	Output is correct
57	Correct	86 ms	10992 KB	Output is correct
58	Correct	108 ms	10744 KB	Output is correct
59	Correct	101 ms	11092 KB	Output is correct
60	Correct	114 ms	10880 KB	Output is correct
61	Correct	134 ms	10928 KB	Output is correct
62	Correct	80 ms	6300 KB	Output is correct
63	Correct	123 ms	11348 KB	Output is correct
64	Correct	90 ms	6228 KB	Output is correct
65	Correct	0 ms	348 KB	Output is correct
66	Correct	28 ms	6140 KB	Output is correct
67	Correct	84 ms	11348 KB	Output is correct
68	Correct	82 ms	10840 KB	Output is correct
69	Correct	16 ms	3160 KB	Output is correct
70	Correct	4 ms	604 KB	Output is correct
71	Correct	0 ms	348 KB	Output is correct
72	Correct	21 ms	3528 KB	Output is correct
73	Correct	5 ms	604 KB	Output is correct
74	Correct	1 ms	504 KB	Output is correct
75	Correct	126 ms	10840 KB	Output is correct
76	Correct	116 ms	10836 KB	Output is correct
77	Correct	125 ms	10856 KB	Output is correct
78	Correct	138 ms	10876 KB	Output is correct
79	Correct	154 ms	10836 KB	Output is correct
80	Correct	153 ms	10864 KB	Output is correct
81	Correct	110 ms	8944 KB	Output is correct
82	Correct	111 ms	8784 KB	Output is correct

답안 #869570

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