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// bucket sort
// each bucket is sorted with std::sort
#include <stdio.h>
#include <vector>
#include <algorithm>
using namespace std;
void swap(int& a, int& b) {
int aux = a;
a = b;
b = aux;
}
inline bool isDigit(char c) {
return c >= '0' && c <= '9';
}
// citire numar natural
int readInt(FILE* fin) {
char ch;
int res = 0;
// eliminam caracterele de dinaintea numarului (spatiu, rand nou, orice caracter care nu este cifra)
while (!isDigit(ch = fgetc(fin)));
// adaugam cifrele la numar pana cand caracterul citit nu mai este cifra
do {
res = 10 * res + ch - '0';
} while (isDigit(ch = fgetc(fin)));
return res;
}
#define NO_VALUES (1 << 31)
#define NO_BUCKETS (1 << 16)
#define VALUES_PER_BUCKET (1 << 15)
#define VALUES_PER_BUCKET_BITS 15
vector<int> bucket[NO_BUCKETS];
inline int getBucketNumber(int value) {
return value >> VALUES_PER_BUCKET_BITS;
}
void sort(int bucketIndex) {
sort(bucket[bucketIndex].begin(), bucket[bucketIndex].end());
}
int main() {
FILE* fin = fopen("algsort.in", "r");
int n, i, j, x;
fscanf(fin, "%d", &n);
for (i = 0; i < n; ++i) {
x = readInt(fin);
bucket[getBucketNumber(x)].push_back(x);
}
fclose(fin);
for (i = 0; i < NO_BUCKETS; ++i)
sort(i);
FILE* fout = fopen("algsort.out", "w");
for (i = 0; i < NO_BUCKETS; ++i)
for (j = 0; j < bucket[i].size(); ++j)
fprintf(fout, "%d ", bucket[i][j]);
fclose(fout);
return 0;
}