Cod sursa(job #1799366)
| Utilizator | Data | 6 noiembrie 2016 11:16:59 | |
|---|---|---|---|
| Problema | Sortare prin comparare | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.56 kb |
#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
ifstream si("algsort.in");
ofstream so("algsort.out");
int v[500010],v1[500010];
void msort(int st,int dr)
{
if(st>=dr)
return;
int mid=(st+dr)>>1;
msort(st,mid);
msort(mid+1,dr);
merge(v+st,v+mid+1,v+mid+1,v+dr+1,v1);
for(int i=st;i<=dr;i++)
v[i]=v1[i-st];
}
int main()
{
int n;
si>>n;
int i;
for(i=1;i<=n;++i)
si>>v[i];
msort(1,n);
for(i=1;i<=n;++i)
so<<v[i]<<' ';
return 0;
}
