답안 #538652

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
538652	2022-03-17T11:38:59 Z	Harry464	Self Study (JOI22_ho_t2)	C++14	0 / 100	486 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(mid/a[i]);
           potrebno += min(maksa, m);

           ll maksb = ceil((mid-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

#	결과	실행 시간	메모리	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	0 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	8 ms	364 KB	Output is correct
11	Correct	478 ms	5068 KB	Output is correct
12	Correct	486 ms	4984 KB	Output is correct
13	Correct	379 ms	4984 KB	Output is correct
14	Incorrect	397 ms	4984 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	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	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	247 ms	2636 KB	Output is correct
10	Correct	154 ms	1876 KB	Output is correct
11	Correct	122 ms	1460 KB	Output is correct
12	Correct	100 ms	1236 KB	Output is correct
13	Correct	2 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Incorrect	4 ms	372 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	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	0 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	8 ms	364 KB	Output is correct
11	Correct	478 ms	5068 KB	Output is correct
12	Correct	486 ms	4984 KB	Output is correct
13	Correct	379 ms	4984 KB	Output is correct
14	Incorrect	397 ms	4984 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	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	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	247 ms	2636 KB	Output is correct
10	Correct	154 ms	1876 KB	Output is correct
11	Correct	122 ms	1460 KB	Output is correct
12	Correct	100 ms	1236 KB	Output is correct
13	Correct	2 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Incorrect	4 ms	372 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	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	0 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	8 ms	364 KB	Output is correct
11	Correct	478 ms	5068 KB	Output is correct
12	Correct	486 ms	4984 KB	Output is correct
13	Correct	379 ms	4984 KB	Output is correct
14	Incorrect	397 ms	4984 KB	Output isn't correct
15	Halted	0 ms	0 KB	-