Pagini recente » Cod sursa (job #3123333) | Cod sursa (job #3166280) | Cod sursa (job #458259) | Cod sursa (job #737005) | Cod sursa (job #1257097)
#include <cstdio>
using namespace std;
int i,N, A[500010], B[500010];
void merge_sort(int l, int r)
{
int m = (l + r) >> 1, i, j, k;
if (l == r) return;
merge_sort(l, m);
merge_sort(m + 1, r);
for (i=l, j=m+1, k=l; i<=m || j<=r; )
if (j > r || (i <= m && A[i] < A[j]))
B[k++] = A[i++];
else
B[k++] = A[j++];
for (k = l; k <= r; k++) A[k] = B[k];
}
int main()
{
freopen("algsort.in","r",stdin);
freopen("algsort.out","w",stdout);
scanf("%d",&N);
for(i=1;i<=N;i++)
scanf("%d",&A[i]);
merge_sort(1,N);
for(i=1;i<=N;i++)
printf("%d ",B[i]);
return 0;
}