Submission #850424

#	Time	Username	Problem	Language	Result	Execution time	Memory
850424		ipslp	Cipele (COCI18_cipele)	C++17	27 / 90	29 ms	6788 KiB

cipele

#include <iostream>
#include <algorithm>
#include <fstream>
#include <cmath>
using namespace std;
 
int n, m;
const int dim = 1e6+2;///1e5+2
long long a[dim], b[dim];
 
long long modul( long long a )
{
    if( a < 0 )
        return -a;
    else
        return a;
}
 
int main() {
    ios_base::sync_with_stdio(false);
    cin >> n >> m;
    for( int i = 0; i < n; ++i )
    {
        cin >> a[i];
    }
    for( int j = 0; j < m; ++j )
    {
        cin >> b[j];
    }
    sort( a, a+n );
    sort( b, b+m );
    int dif, i, j;
    if( n < m )
    {
        dif = m - n;
        i = 0, j = m-1;
        ///primul vector este mic
        while( dif > 0 )
        {
            if( modul(b[i] - a[0]) > modul( b[j]-a[n-1] ) )
            {
                ++i;
                --dif;
            }
            else
            {
                --j;
                --dif;
            }
        }
        //for( int k = i; k <= j; ++k )
            //cout << b[k] << " ";
        long long max_val = 0;
        int z = 0;
        for( int k = i; k <= j; ++k )
        {
            if( modul( b[k] - a[z] ) > max_val )
                max_val = modul( b[k] - a[z] );
            ++z;
        }
        cout << max_val;
    }
    else if( n > m )
    {
        dif = n - m;
        i = 0, j = n-1;
        ///al doilea vector este mic
        while( dif > 0 )
        {
            if( modul(a[i] - b[0]) > modul( a[j]-b[m-1] ) )
            {
                ++i;
                --dif;
            }
            else
            {
                --j;
                --dif;
            }
        }
        long long max_val = 0;
        int z = 0;
        for( int k = i; k <= j; ++k )
        {
            if( modul( a[k] - b[z] ) > max_val )
                max_val = modul( a[k] - b[z] );
            ++z;
        }
        cout << max_val;
        //for( int k = i; k <= j; ++k )
            //cout << a[k] << " ";
    }else if( n == m )
    {
        long long max_val = 0;
        for( int k = 0; k < n; ++k )
        {
            if( modul( a[k] - b[k] ) > max_val )
                max_val = modul( a[k] - b[k] );
        }
        cout << max_val;
    }
 
 
    return 0;
}

• Subtask 1: 9 / 9
• Subtask 2: 9 / 9
• Subtask 3: 9 / 9
• Subtask 4: 0 / 9
• Subtask 5: 0 / 9
• Subtask 6: 0 / 9
• Subtask 7: 0 / 9
• Subtask 8: 0 / 9
• Subtask 9: 0 / 9
• Subtask 10: 0 / 9