Pagini recente » Cod sursa (job #1463540) | Cod sursa (job #1004841) | Cod sursa (job #1474474) | Cod sursa (job #2526640) | Cod sursa (job #1013088)
#include <iostream>
#include <ctime>
#include <algorithm>
#include <cstdlib>
#include <cstring>
#include <vector>
using namespace std;
const int nmax = int(5e5), base = 16;
int n;
int a[nmax];
vector<int> bucket[base];
void lsdRadixSort() {
for(int k = 0;k < 8;k++) {
for(int i = 0;i < n;i++) {
bucket[a[i]>>(4*k) & 15].push_back(a[i]);
}
int num = 0;
for(int digit = 0;digit < base;digit++) {
for(int i = 0;i < (int)bucket[digit].size();i++) {
a[num++] = bucket[digit][i];
}
bucket[digit].clear();
}
}
}
void readData() {
scanf("%d",&n);
for(int i = 0;i < n;i++) {
scanf("%d",&a[i]);
}
}
void printData() {
for(int i = 0;i < n;i++) {
printf("%d ",a[i]);
}
printf("\n");
}
int main()
{
freopen("algsort.in","r",stdin);
freopen("algsort.out","w",stdout);
readData();
lsdRadixSort();
printData();
return 0;
}