제출 #791540

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
791540		I_FloPPed21	Job Scheduling (CEOI12_jobs)	C++14	55 / 100	263 ms	13708 KiB

jobs

#include <bits/stdc++.h>

using namespace std;

long long n, d, m ;

struct neveu
{
    int a,  b ;
} v [ 1000005 ];
bool check(long long caz )
{
    int ziua = 1 ;

    for ( int i = 1; i <= m ; i += caz, ziua ++  )
    {
        if ( v[ i ].a < ziua )
            return false ;

        if ( ziua > n )
            return false ;

    }

    return true ;
}


bool compare ( neveu x, neveu y)
{
    return ( x. a < y . a );
}
int main()
{
    cin >> n >> d >> m ;

    for ( int i = 1; i <= m ; i ++ )
    {
        cin >> v[ i ].a ;
        v [ i ].a += d ;
        v [ i] . b = i ;
    }

    sort ( v + 1, v + m  + 1, compare) ;

    long long poz = 1e9 ;

    int st = 1, dr = m ;

    while ( st <= dr )
    {
        long long mij = ( st + dr ) / 2 ;
        if ( check ( mij ) == true )
        {
            poz = mij ;
            dr = mij - 1;
        }
        else
            st = mij + 1;
    }

    cout << poz << '\n' ;


    long long masini = poz ;
    long long ziua = 1 ;
    for ( int i = 1; i <= m  ; i ++ )
    {
        cout << v [ i ].b << " ";
        masini -- ;

        if ( masini == 0 )
        {
            cout << 0 << '\n';
            masini = poz ;
            ziua ++ ;
        }
        else
            if ( i == m )
        {
            cout << 0 << '\n';
            ziua ++ ;
        }

    }


    while ( ziua <= n )
    {
        cout << 0 << '\n';
        ziua ++ ;
    }

    return 0;
}

• Subtask 1: 55 / 100