답안 #1077718

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1077718	2024-08-27T08:42:12 Z	Acanikolic	Self Study (JOI22_ho_t2)	C++14	10 / 100	106 ms	7488 KB

Main

#include <bits/stdc++.h>  

#define int long long 

#define pb push_back
 
#define F first
 
#define S second
 
using namespace std;
 
const int N = 1e5 + 10;
 
const int mod = 1e9 + 7;
 
const int inf = 1e9;

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
 	
 	int n,m;
 	cin >> n >> m;
 	vector<int>a(n + 1),b(n + 1),c(n + 1);
 	for(int i = 1; i <= n; i++) cin >> a[i];
 	for(int i = 1; i <= n; i++) cin >> b[i];
 	for(int i = 1; i <= n; i++) c[i] = max(a[i],b[i]);
 	int l = 1,r = 1e12,ans = 0;
 	while(l <= r) {
 		int mid = (l + r) / 2,rest = 0;
 		for(int i = 1; i <= n; i++) {
 			if(b[i] >= a[i]) {
 				int need = (mid + b[i] - 1) / b[i];
 				rest += m - need;
 				continue;
 			}
 			int c = min(m,(mid + a[i] - 1) / a[i]);
 			int k = mid - a[i] * c;
 			if(k >= 1) {
 				rest -= (k + b[i] - 1) / b[i];
 			}else {
 				rest += m - c;
 			}
 		}
		if(rest >= 0) {
			ans = mid;
			l = mid + 1;
		}else {
			r = mid - 1;
		}
 	}
 	cout << ans;
    return 0;
}

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 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	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	2 ms	348 KB	Output is correct
11	Correct	102 ms	7260 KB	Output is correct
12	Correct	106 ms	7488 KB	Output is correct
13	Correct	69 ms	7260 KB	Output is correct
14	Correct	85 ms	7260 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	48 ms	7476 KB	Output is correct
17	Correct	81 ms	7260 KB	Output is correct
18	Correct	68 ms	7260 KB	Output is correct

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	48 ms	7476 KB	Output is correct
3	Correct	81 ms	7260 KB	Output is correct
4	Correct	68 ms	7260 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 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	1 ms	348 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	56 ms	3964 KB	Output is correct
14	Correct	23 ms	2648 KB	Output is correct
15	Correct	17 ms	2136 KB	Output is correct
16	Correct	14 ms	1884 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Incorrect	0 ms	348 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 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	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	2 ms	348 KB	Output is correct
11	Correct	102 ms	7260 KB	Output is correct
12	Correct	106 ms	7488 KB	Output is correct
13	Correct	69 ms	7260 KB	Output is correct
14	Correct	85 ms	7260 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	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	0 ms	344 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	56 ms	3964 KB	Output is correct
24	Correct	23 ms	2648 KB	Output is correct
25	Correct	17 ms	2136 KB	Output is correct
26	Correct	14 ms	1884 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Incorrect	0 ms	348 KB	Output isn't correct
29	Halted	0 ms	0 KB	-

Subtask #4

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	1 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	1 ms	348 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	56 ms	3964 KB	Output is correct
10	Correct	23 ms	2648 KB	Output is correct
11	Correct	17 ms	2136 KB	Output is correct
12	Correct	14 ms	1884 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Incorrect	0 ms	348 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 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	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	2 ms	348 KB	Output is correct
11	Correct	102 ms	7260 KB	Output is correct
12	Correct	106 ms	7488 KB	Output is correct
13	Correct	69 ms	7260 KB	Output is correct
14	Correct	85 ms	7260 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	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	0 ms	344 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	56 ms	3964 KB	Output is correct
24	Correct	23 ms	2648 KB	Output is correct
25	Correct	17 ms	2136 KB	Output is correct
26	Correct	14 ms	1884 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Incorrect	0 ms	348 KB	Output isn't correct
29	Halted	0 ms	0 KB	-