답안 #573032

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
573032	2022-06-05T16:27:46 Z	groshi	Self Study (JOI22_ho_t2)	C++17	0 / 100	496 ms	5040 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 biore=0;
    for(int i=1;i<=n;i++)
    {
        if(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)
            {
                biore+=ile_kursow_ja;
                continue;
            }
            else{
                biore+=m;
                long long reszta=ile-m*a[i];
                long long dod=reszta/b[i];
                if(reszta%b[i]!=0)
                    dod++;
                biore+=dod;
                continue;
            }
        }
        long long ile_kursow=ile/b[i];
        if(ile%b[i]!=0)
            ile_kursow++;
        biore+=ile_kursow;
        //cout<<ile_kursow_ja<<" "<<wolne<<"\n";
    }

    if(biore<=n*m)
        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=3*1e18+1,sre,ostd=0;
    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	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	1 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	205 ms	4920 KB	Output is correct
12	Correct	205 ms	5040 KB	Output is correct
13	Correct	160 ms	5016 KB	Output is correct
14	Incorrect	496 ms	5024 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	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	87 ms	2672 KB	Output is correct
10	Correct	56 ms	1888 KB	Output is correct
11	Correct	42 ms	1492 KB	Output is correct
12	Correct	33 ms	1192 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	5 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	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	1 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	205 ms	4920 KB	Output is correct
12	Correct	205 ms	5040 KB	Output is correct
13	Correct	160 ms	5016 KB	Output is correct
14	Incorrect	496 ms	5024 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	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	87 ms	2672 KB	Output is correct
10	Correct	56 ms	1888 KB	Output is correct
11	Correct	42 ms	1492 KB	Output is correct
12	Correct	33 ms	1192 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	5 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	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	1 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	205 ms	4920 KB	Output is correct
12	Correct	205 ms	5040 KB	Output is correct
13	Correct	160 ms	5016 KB	Output is correct
14	Incorrect	496 ms	5024 KB	Output isn't correct
15	Halted	0 ms	0 KB	-