Submission #1000793

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1000793	2024-06-18T08:56:55 Z	Hanksburger	Self Study (JOI22_ho_t2)	C++17	0 / 100	133 ms	11088 KB

Main

#include <bits/stdc++.h>
using namespace std;
long long a[300005], b[300005];
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    long long n, m, l=1, r=1e18;
    cin >> n >> m;
    for (long long i=1; i<=n; i++)
        cin >> a[i];
    for (long long i=1; i<=n; i++)
        cin >> b[i];
    while (l<r)
    {
        long long mid=(l+r+1)/2, cnt=0;
        for (long long i=1; i<=n; i++)
        {
            if (a[i]<b[i])
                cnt+=(mid-1)/b[i]+1;
            else if (mid<=a[i]*m)
                cnt+=(mid-1)/a[i]+1;
            else
                cnt+=m+(mid-a[i]*m-1)/b[i]+1;
        }
        if (cnt<=n*m)
            l=mid;
        else
            r=mid-1;
    }
    cout << l;
}

Subtask #1

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 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	1 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	133 ms	11088 KB	Output is correct
12	Correct	120 ms	10832 KB	Output is correct
13	Correct	74 ms	8860 KB	Output is correct
14	Incorrect	84 ms	8900 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	600 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	2396 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	43 ms	5452 KB	Output is correct
10	Correct	28 ms	3920 KB	Output is correct
11	Correct	22 ms	2896 KB	Output is correct
12	Correct	17 ms	2392 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	344 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	1 ms	604 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 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	1 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	133 ms	11088 KB	Output is correct
12	Correct	120 ms	10832 KB	Output is correct
13	Correct	74 ms	8860 KB	Output is correct
14	Incorrect	84 ms	8900 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	600 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	2396 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	43 ms	5452 KB	Output is correct
10	Correct	28 ms	3920 KB	Output is correct
11	Correct	22 ms	2896 KB	Output is correct
12	Correct	17 ms	2392 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	344 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	1 ms	604 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 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	1 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	133 ms	11088 KB	Output is correct
12	Correct	120 ms	10832 KB	Output is correct
13	Correct	74 ms	8860 KB	Output is correct
14	Incorrect	84 ms	8900 KB	Output isn't correct
15	Halted	0 ms	0 KB	-