Submission #573024

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
573024	2022-06-05T16:20:21 Z	groshi	Self Study (JOI22_ho_t2)	C++17	0 / 100	506 ms	5020 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(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);
                continue;
            }
            else{
                long long reszta=ile-m*a[i];
                long long dod=reszta/b[i];
                if(reszta%b[i]!=0)
                    dod++;
                wolne-=dod;
                continue;
            }
        }
        wolne+=m;
        long long ile_kursow=ile/b[i];
        if(ile%b[i]!=0)
            ile_kursow++;
        wolne-=ile_kursow;
        //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=3*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

#	Verdict	Execution time	Memory	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	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	206 ms	4976 KB	Output is correct
12	Correct	208 ms	5016 KB	Output is correct
13	Correct	172 ms	4928 KB	Output is correct
14	Incorrect	506 ms	5020 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	Verdict	Execution time	Memory	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	1 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	87 ms	2648 KB	Output is correct
10	Correct	56 ms	1868 KB	Output is correct
11	Correct	41 ms	1492 KB	Output is correct
12	Correct	33 ms	1272 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	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Incorrect	6 ms	340 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	Verdict	Execution time	Memory	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	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	206 ms	4976 KB	Output is correct
12	Correct	208 ms	5016 KB	Output is correct
13	Correct	172 ms	4928 KB	Output is correct
14	Incorrect	506 ms	5020 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	Verdict	Execution time	Memory	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	1 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	87 ms	2648 KB	Output is correct
10	Correct	56 ms	1868 KB	Output is correct
11	Correct	41 ms	1492 KB	Output is correct
12	Correct	33 ms	1272 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	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Incorrect	6 ms	340 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	Verdict	Execution time	Memory	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	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	206 ms	4976 KB	Output is correct
12	Correct	208 ms	5016 KB	Output is correct
13	Correct	172 ms	4928 KB	Output is correct
14	Incorrect	506 ms	5020 KB	Output isn't correct
15	Halted	0 ms	0 KB	-