Submission #916335

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
916335	2024-01-25T17:03:11 Z	ace5	Self Study (JOI22_ho_t2)	C++17	0 / 100	429 ms	10836 KB

Main

#include <bits/stdc++.h>

using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n,m;
    cin >> n >> m;
    int64_t a[n],b[n];
    for(int i = 0;i < n;++i)
    {
        cin >> a[i];
    }
    for(int i = 0;i < n;++i)
    {
        cin >> b[i];
        if(a[i] < b[i])
            a[i] = b[i];
    }
    int64_t l = 0,r = 1e18;
    while(l < r)
    {
        int64_t mid = (l+r+1)/2;
        int64_t sv = 0;
        int64_t bv = 0;
        for(int j = 0;j < n;++j)
        {
            sv += max(int64_t(0),m-((mid+a[j]-1)/a[j]));
            bv += max(int64_t(0),(mid-m*a[j]+b[j]-1)/b[j]);
        }
        sv < bv ? r = mid-1 : l = mid;
    }
    cout << l;
    return 0;
}

Subtask #1

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	1 ms	348 KB	Output is correct
10	Correct	4 ms	428 KB	Output is correct
11	Correct	249 ms	10836 KB	Output is correct
12	Correct	247 ms	10832 KB	Output is correct
13	Correct	236 ms	8716 KB	Output is correct
14	Incorrect	429 ms	8936 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	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	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	460 KB	Output is correct
7	Correct	0 ms	420 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	125 ms	5600 KB	Output is correct
10	Correct	87 ms	3920 KB	Output is correct
11	Correct	63 ms	2904 KB	Output is correct
12	Correct	50 ms	2528 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	456 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	456 KB	Output is correct
18	Incorrect	8 ms	348 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	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	1 ms	348 KB	Output is correct
10	Correct	4 ms	428 KB	Output is correct
11	Correct	249 ms	10836 KB	Output is correct
12	Correct	247 ms	10832 KB	Output is correct
13	Correct	236 ms	8716 KB	Output is correct
14	Incorrect	429 ms	8936 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	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	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	460 KB	Output is correct
7	Correct	0 ms	420 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	125 ms	5600 KB	Output is correct
10	Correct	87 ms	3920 KB	Output is correct
11	Correct	63 ms	2904 KB	Output is correct
12	Correct	50 ms	2528 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	456 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	456 KB	Output is correct
18	Incorrect	8 ms	348 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	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	1 ms	348 KB	Output is correct
10	Correct	4 ms	428 KB	Output is correct
11	Correct	249 ms	10836 KB	Output is correct
12	Correct	247 ms	10832 KB	Output is correct
13	Correct	236 ms	8716 KB	Output is correct
14	Incorrect	429 ms	8936 KB	Output isn't correct
15	Halted	0 ms	0 KB	-