Submission #538657

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
538657	2022-03-17T11:49:31 Z	Harry464	Self Study (JOI22_ho_t2)	C++14	0 / 100	466 ms	5068 KB

Main

#include <cmath>
#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

typedef long long ll;

int main(){

    ll n, m;
    cin >> n >> m; 

    vector <double> a(n);
    vector <double> b(n);

    for (int i = 0; i < n; i++)
        cin >> a[i];
    for (int i = 0; i < n; i++)
        cin >> b[i];

    for (int i = 0; i < n; i++)
        a[i] = max(a[i], b[i]);

    ll l = 1, r = 1000000000000000001;

    while (l < r){

        ll mid = (l+r)/2;

        ll potrebno = 0;

        for (int i = 0; i < n; i++){

           ll maksa = ceil(((double) mid)/a[i]);
           potrebno += min(maksa, m);

           ll maksb = ceil(((double)mid- (double)min(maksa, m)*a[i])/b[i]);
           potrebno += max((ll) 0, maksb);

        }

        if (potrebno <= n*m)
          l = mid + 1;
        else
          r = mid;

    }

    cout << l - 1;

}

Subtask #1

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	9 ms	364 KB	Output is correct
11	Correct	462 ms	4980 KB	Output is correct
12	Correct	466 ms	5068 KB	Output is correct
13	Correct	390 ms	4984 KB	Output is correct
14	Incorrect	367 ms	4948 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	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	231 ms	2644 KB	Output is correct
10	Correct	154 ms	1748 KB	Output is correct
11	Correct	114 ms	1468 KB	Output is correct
12	Correct	89 ms	1236 KB	Output is correct
13	Correct	2 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Incorrect	4 ms	340 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	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	9 ms	364 KB	Output is correct
11	Correct	462 ms	4980 KB	Output is correct
12	Correct	466 ms	5068 KB	Output is correct
13	Correct	390 ms	4984 KB	Output is correct
14	Incorrect	367 ms	4948 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	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	231 ms	2644 KB	Output is correct
10	Correct	154 ms	1748 KB	Output is correct
11	Correct	114 ms	1468 KB	Output is correct
12	Correct	89 ms	1236 KB	Output is correct
13	Correct	2 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Incorrect	4 ms	340 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	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	9 ms	364 KB	Output is correct
11	Correct	462 ms	4980 KB	Output is correct
12	Correct	466 ms	5068 KB	Output is correct
13	Correct	390 ms	4984 KB	Output is correct
14	Incorrect	367 ms	4948 KB	Output isn't correct
15	Halted	0 ms	0 KB	-