답안 #1077710

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1077710	2024-08-27T08:40:39 Z	Acanikolic	Self Study (JOI22_ho_t2)	C++14	0 / 100	127 ms	7512 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 = 1e17,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

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	1 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	2 ms	564 KB	Output is correct
11	Correct	124 ms	7492 KB	Output is correct
12	Correct	123 ms	7500 KB	Output is correct
13	Correct	77 ms	7484 KB	Output is correct
14	Incorrect	127 ms	7512 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 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	1 ms	348 KB	Output is correct
6	Correct	1 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	40 ms	3932 KB	Output is correct
10	Correct	28 ms	2824 KB	Output is correct
11	Correct	30 ms	2140 KB	Output is correct
12	Correct	18 ms	1888 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Incorrect	1 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	1 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	1 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	2 ms	564 KB	Output is correct
11	Correct	124 ms	7492 KB	Output is correct
12	Correct	123 ms	7500 KB	Output is correct
13	Correct	77 ms	7484 KB	Output is correct
14	Incorrect	127 ms	7512 KB	Output isn't correct
15	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	1 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	1 ms	348 KB	Output is correct
6	Correct	1 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	40 ms	3932 KB	Output is correct
10	Correct	28 ms	2824 KB	Output is correct
11	Correct	30 ms	2140 KB	Output is correct
12	Correct	18 ms	1888 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Incorrect	1 ms	348 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	1 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	2 ms	564 KB	Output is correct
11	Correct	124 ms	7492 KB	Output is correct
12	Correct	123 ms	7500 KB	Output is correct
13	Correct	77 ms	7484 KB	Output is correct
14	Incorrect	127 ms	7512 KB	Output isn't correct
15	Halted	0 ms	0 KB	-