Submission #1028923

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1028923	2024-07-20T10:21:51 Z	tvladm2009	Self Study (JOI22_ho_t2)	C++17	0 / 100	92 ms	10904 KB

Main

#include <bits/stdc++.h>

using namespace std;
#define int long long

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n, m;
    cin >> n >> m;
    vector<int> a(n + 1), b(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) a[i] = max(a[i], b[i]);

    int l = 1, r = 1e18, sol = 0;
    while (l <= r) {
        int mid = (l + r) / 2;
        int days = 0;
        int need = 0;
        for (int i = 1; i <= n; ++i) {
            if (a[i] * m >= mid) {
                days += (a[i] * m - mid) / a[i];
            } else {
                need += (mid - a[i] * m + b[i] - 1) / b[i];
            }
        }
        if (need <= days) {
            sol = mid;
            l = mid + 1;
        } else {
            r = mid - 1;
        }
    }
    cout << sol << "\n";
    return 0;
}

Subtask #1

0 / 10.0

#	Verdict	Execution time	Memory	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	1 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	604 KB	Output is correct
11	Correct	92 ms	10768 KB	Output is correct
12	Correct	83 ms	10904 KB	Output is correct
13	Correct	76 ms	8788 KB	Output is correct
14	Incorrect	85 ms	8960 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 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	348 KB	Output is correct
9	Correct	58 ms	5468 KB	Output is correct
10	Correct	28 ms	3932 KB	Output is correct
11	Correct	21 ms	2908 KB	Output is correct
12	Correct	18 ms	2396 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	0 ms	348 KB	Output is correct
18	Incorrect	2 ms	548 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	Verdict	Execution time	Memory	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	1 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	604 KB	Output is correct
11	Correct	92 ms	10768 KB	Output is correct
12	Correct	83 ms	10904 KB	Output is correct
13	Correct	76 ms	8788 KB	Output is correct
14	Incorrect	85 ms	8960 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 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	348 KB	Output is correct
9	Correct	58 ms	5468 KB	Output is correct
10	Correct	28 ms	3932 KB	Output is correct
11	Correct	21 ms	2908 KB	Output is correct
12	Correct	18 ms	2396 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	0 ms	348 KB	Output is correct
18	Incorrect	2 ms	548 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	Verdict	Execution time	Memory	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	1 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	604 KB	Output is correct
11	Correct	92 ms	10768 KB	Output is correct
12	Correct	83 ms	10904 KB	Output is correct
13	Correct	76 ms	8788 KB	Output is correct
14	Incorrect	85 ms	8960 KB	Output isn't correct
15	Halted	0 ms	0 KB	-