답안 #969196

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
969196	2024-04-24T16:24:55 Z	yellowtoad	Self Study (JOI22_ho_t2)	C++17	0 / 100	357 ms	5288 KB

Main

#include <iostream>
#include <algorithm>
#define f first
#define s second
using namespace std;

long long n, m, a[300010], b[300010], l = 0, r = 1e18, mid, cnt, req;

bool check() {
	cnt = req = 0;
	for (int i = 1; i <= n; i++) {
		if (b[i] > a[i]) {
			cnt += m;
			req += (mid+b[i]-1)/b[i];
		} else {
			if (a[i]*m >= mid) cnt += (a[i]*m-mid)/a[i];
			else req += (mid-a[i]*m+b[i]-1)/b[i];
		}
	}
	if (cnt < req) return 0;
	else return 1;
}

int main() {
	cin >> n >> m;
	for (int i = 1; i <= n; i++) cin >> a[i];
	for (int i = 1; i <= n; i++) cin >> b[i];
	while (l <= r) {
		mid = (l+r)/2;
		if (!check()) r = mid-1;
		else l = mid+1;
	}
	cout << r << endl;
}

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2392 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	4 ms	2396 KB	Output is correct
11	Correct	277 ms	5104 KB	Output is correct
12	Correct	264 ms	4948 KB	Output is correct
13	Correct	221 ms	5108 KB	Output is correct
14	Incorrect	357 ms	5288 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2392 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	130 ms	4692 KB	Output is correct
10	Correct	88 ms	4688 KB	Output is correct
11	Correct	66 ms	4696 KB	Output is correct
12	Correct	54 ms	4700 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	0 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Incorrect	5 ms	2396 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	2392 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2392 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	4 ms	2396 KB	Output is correct
11	Correct	277 ms	5104 KB	Output is correct
12	Correct	264 ms	4948 KB	Output is correct
13	Correct	221 ms	5108 KB	Output is correct
14	Incorrect	357 ms	5288 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2392 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	130 ms	4692 KB	Output is correct
10	Correct	88 ms	4688 KB	Output is correct
11	Correct	66 ms	4696 KB	Output is correct
12	Correct	54 ms	4700 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	0 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Incorrect	5 ms	2396 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	2392 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2392 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	4 ms	2396 KB	Output is correct
11	Correct	277 ms	5104 KB	Output is correct
12	Correct	264 ms	4948 KB	Output is correct
13	Correct	221 ms	5108 KB	Output is correct
14	Incorrect	357 ms	5288 KB	Output isn't correct
15	Halted	0 ms	0 KB	-