답안 #573019

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
573019	2022-06-05T16:14:12 Z	groshi	Self Study (JOI22_ho_t2)	C++17	0 / 100	479 ms	5072 KB

Main

#include<iostream>

using namespace std;
#define int long long
long long a[1000000],b[1000000];
long long n,m;
bool ok(long long ile)
{
    //cout<<"check "<<ile<<"\n";
    long long wolne=0;
    for(int i=1;i<=n;i++)
    {
        if(b[i]>a[i])
            a[i]=b[i];
        long long ile_kursow_ja=ile/a[i];
        if(ile%a[i]!=0)
            ile_kursow_ja++;
        if(ile_kursow_ja<=m)
            wolne+=(m-ile_kursow_ja);
        else{
            long long reszta=ile-m*a[i];
            long long dod=reszta/b[i];
            if(reszta%b[i]!=0)
                dod++;
            wolne-=dod;
        }
        //cout<<ile_kursow_ja<<" "<<wolne<<"\n";
    }

    if(wolne>=0)
        return 1;
    else return 0;
}
int32_t main()
{
    cin.tie(0);
    cout.tie(0);
    ios_base::sync_with_stdio(0);
    cin>>n>>m;
    for(int i=1;i<=n;i++)
        cin>>a[i];
    for(int i=1;i<=n;i++)
        cin>>b[i];
    long long pocz=0,kon=2*1e18+1,sre,ostd;
    while(pocz<kon)
    {
        sre=(pocz+kon)/2;
        //cout<<sre<<": "<<ok(sre)<<"\n";
        if(ok(sre))
        {
            ostd=sre;
            pocz=sre+1;
        }
        else kon=sre;
    }
    cout<<ostd;
    return 0;
}

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	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	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	4 ms	340 KB	Output is correct
11	Correct	227 ms	5016 KB	Output is correct
12	Correct	229 ms	5020 KB	Output is correct
13	Correct	234 ms	5072 KB	Output is correct
14	Incorrect	479 ms	5028 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	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	280 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	118 ms	2668 KB	Output is correct
10	Correct	79 ms	1888 KB	Output is correct
11	Correct	61 ms	1492 KB	Output is correct
12	Correct	48 ms	1196 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 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	9 ms	340 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	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	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	4 ms	340 KB	Output is correct
11	Correct	227 ms	5016 KB	Output is correct
12	Correct	229 ms	5020 KB	Output is correct
13	Correct	234 ms	5072 KB	Output is correct
14	Incorrect	479 ms	5028 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	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	280 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	118 ms	2668 KB	Output is correct
10	Correct	79 ms	1888 KB	Output is correct
11	Correct	61 ms	1492 KB	Output is correct
12	Correct	48 ms	1196 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 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	9 ms	340 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	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	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	4 ms	340 KB	Output is correct
11	Correct	227 ms	5016 KB	Output is correct
12	Correct	229 ms	5020 KB	Output is correct
13	Correct	234 ms	5072 KB	Output is correct
14	Incorrect	479 ms	5028 KB	Output isn't correct
15	Halted	0 ms	0 KB	-