Cod sursa(job #1020777)

Utilizator TheNechizFMI Razvan Birisan TheNechiz Data 2 noiembrie 2013 16:54:26
Problema Sortare prin comparare Scor 40
Compilator cpp Status done
Runda Arhiva educationala Marime 0.88 kb
# include <fstream>
# define dim 500000
using namespace std;

ifstream fin("algsort.in");
ofstream fout("algsort.out");

int v[dim],N;

void swap1( int &x , int &y )
{
    int aux;
    aux = x;
    x = y;
    y = aux;
}

void algsort()
{
    // insertie cu ajutorul cautarii binare
    int i,sp,val,m,s,d;
    for( i = 1 ; i < N ; ++i )
    {
        val = v[i];
        s = 0;
        d = i-1;
        while( s <= d )
        {
            m = (s+d)/2;
            if( v[m] > val ) d = m-1;
                else s = m+1;
        }
        for( sp = i ; sp > s ; --sp )
            v[sp] = v[sp-1];
        v[sp] = val;
    }
}

int main(){

    int i;
    fin >> N;
    for( i = 0 ; i < N ; ++i )
        fin >> v[i];

    algsort();

    for( i = 0 ; i < N ; ++i )
        fout << v[i] << ' ';

    fin.close();
    fout.close();
    return 0;
}