Pagini recente » Cod sursa (job #2128337) | Cod sursa (job #518032) | Cod sursa (job #1418353) | Cod sursa (job #1433388) | Cod sursa (job #2155800)
#include <cstdio>
int N, v[500000], w[500000];
__attribute__((always_inline)) void CountingSort(int A[], int B[], int digit)
{
int frequence[2048]{}, index[2048], i = N; index[0] = ~0;
while(i) ++frequence[A[--i] >> digit & 2047];
for(; i != 2048; index[++i] = index[~-i] + frequence[~-i]);
for(i = 0; i != N; ++i) B[++index[A[i] >> digit & 2047]] = A[i];
}
int main()
{
freopen("algsort.in", "r", stdin);
freopen("algsort.out", "w", stdout);
scanf("%d", &N);
for(int i = 0; i != N; ++i)
{
scanf("%d", &v[i]);
}
CountingSort(v, w, 0);
CountingSort(w, v, 11);
CountingSort(v, w, 22);
for(int i = 0; i != N; ++i)
{
printf("%d ", w[i]);
}
return 0;
}