Cod sursa(job #2273641)

Utilizator cameliapatileaPatilea Catalina Camelia cameliapatilea Data 31 octombrie 2018 20:19:22
Problema Sortare prin comparare Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.72 kb
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("algsort.in");
ofstream g("algsort.out");
 int i;
 long long v[500001],n;

void ms(int i, int m,int j)
{
    int w[5000001],x,y,k,t;
    x=i;
    y=(m+1);
    k=1;
    while(x<=m&&y<=j)
        if(v[x]<v[y]) w[k++]=v[x++];
    else w[k++]=v[y++];
    while(x<=m) w[k++]=v[x++];
    while(y<=j) w[k++]=v[y++];
    t=i;
    for(k=1;k<=j-i+1;k++)
        v[t++]=w[k];

}
void dei(int i,int j)
{
    int m;
    if(i<j) {
        m=(i+j)/2;
        dei(i,m);
        dei(m+1,j);
        ms(i,m,j);
    }
}
int main()
{

    f>>n;
    for(i=1;i<=n;i++)
        f>>v[i];
    dei(1,n);
    for(i=1;i<=n;i++)
        g<<v[i]<<" ";

}