답안 #538664

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
538664	2022-03-17T12:04:39 Z	Harry464	Self Study (JOI22_ho_t2)	C++14	0 / 100	607 ms	4992 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 <ll> a(n);
    vector <ll> 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;
    
    ll granica = n*m;

    while (l < r){

        ll mid = (l+r)/2;

        ll potrebno = (ll) 0;

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

           ll maksa =  mid/a[i];
           if (mid%a[i] != 0)
            maksa++;
           potrebno += min(maksa, m);
           ll iskor = min(maksa, m);

           ll maksb = (mid- iskor*a[i])/b[i];
           if(mid-iskor*a[i] < 0)
            continue;
           if((mid - iskor*a[i])%b[i] != 0)
            maksb++;
           potrebno += maksb;

        }

        if (potrebno <= granica)
          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	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 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	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	7 ms	360 KB	Output is correct
11	Correct	441 ms	4980 KB	Output is correct
12	Correct	404 ms	4948 KB	Output is correct
13	Correct	384 ms	4984 KB	Output is correct
14	Incorrect	607 ms	4992 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	219 ms	2644 KB	Output is correct
10	Correct	146 ms	1856 KB	Output is correct
11	Correct	102 ms	1468 KB	Output is correct
12	Correct	82 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	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Incorrect	11 ms	368 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	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 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	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	7 ms	360 KB	Output is correct
11	Correct	441 ms	4980 KB	Output is correct
12	Correct	404 ms	4948 KB	Output is correct
13	Correct	384 ms	4984 KB	Output is correct
14	Incorrect	607 ms	4992 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	219 ms	2644 KB	Output is correct
10	Correct	146 ms	1856 KB	Output is correct
11	Correct	102 ms	1468 KB	Output is correct
12	Correct	82 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	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Incorrect	11 ms	368 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	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 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	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	7 ms	360 KB	Output is correct
11	Correct	441 ms	4980 KB	Output is correct
12	Correct	404 ms	4948 KB	Output is correct
13	Correct	384 ms	4984 KB	Output is correct
14	Incorrect	607 ms	4992 KB	Output isn't correct
15	Halted	0 ms	0 KB	-