답안 #538661

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
538661	2022-03-17T12:02:56 Z	Harry464	Self Study (JOI22_ho_t2)	C++14	0 / 100	609 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 <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 = 3000000000000000001;
    
    ll granica = n*m;

    while (l < r){

        ll mid = (l+r)/2;

        ll potrebno = 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	0 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	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	0 ms	212 KB	Output is correct
10	Correct	7 ms	340 KB	Output is correct
11	Correct	424 ms	4988 KB	Output is correct
12	Correct	434 ms	4988 KB	Output is correct
13	Correct	390 ms	5068 KB	Output is correct
14	Incorrect	609 ms	4980 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	1 ms	256 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	207 ms	2644 KB	Output is correct
10	Correct	149 ms	1856 KB	Output is correct
11	Correct	124 ms	1472 KB	Output is correct
12	Correct	83 ms	1240 KB	Output is correct
13	Correct	1 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	0 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	0 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	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	0 ms	212 KB	Output is correct
10	Correct	7 ms	340 KB	Output is correct
11	Correct	424 ms	4988 KB	Output is correct
12	Correct	434 ms	4988 KB	Output is correct
13	Correct	390 ms	5068 KB	Output is correct
14	Incorrect	609 ms	4980 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	1 ms	256 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	207 ms	2644 KB	Output is correct
10	Correct	149 ms	1856 KB	Output is correct
11	Correct	124 ms	1472 KB	Output is correct
12	Correct	83 ms	1240 KB	Output is correct
13	Correct	1 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	0 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	0 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	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	0 ms	212 KB	Output is correct
10	Correct	7 ms	340 KB	Output is correct
11	Correct	424 ms	4988 KB	Output is correct
12	Correct	434 ms	4988 KB	Output is correct
13	Correct	390 ms	5068 KB	Output is correct
14	Incorrect	609 ms	4980 KB	Output isn't correct
15	Halted	0 ms	0 KB	-