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  1. // BucketSort
  2. #include <stdio.h>
  3. #include <stdlib.h>
  4.  
  5. void printA(int a[], int n){
  6.     int i;
  7.     for(i=0;i<n;i++){
  8.         printf("%d ",a[i]);
  9.     }
  10.     printf("\n");
  11. }
  12.  
  13. void swap(int* a, int* b){
  14.     int  tmp;
  15.     tmp = *a;
  16.     *a = *b;
  17.     *b = tmp;
  18. }
  19.  
  20. #define MAX 1000000
  21. void BucketSort(int a[], int n){
  22.     int i,t;
  23.     int b[MAX];
  24.     //ここから下を書く
  25.     for(i = 0; i < MAX; i++){
  26.         b[i] = 0;
  27.     }
  28.     for(i = 0; i < n; i++){
  29.         t = a[i];
  30.         b[t] = 1;
  31.     }
  32.     int x = 0;
  33.     for(i = 0; i < MAX; i++){
  34.         if(b[i] == 1){
  35.             a[x] = i;
  36.             x++;
  37.         }
  38.     }
  39. }
  40.  
  41. int main(void){
  42.     int n,i;
  43.     int *v;
  44.     scanf("%d",&n);
  45.     v = (int*)malloc(sizeof(int)*n);
  46.     if(v==NULL){
  47.         printf("ERROR\n");
  48.         return -1;
  49.     }
  50.     for(i=0;i<n;i++){
  51.         scanf("%d",&v[i]);
  52.     }
  53.     BucketSort(v,n);
  54.     printA(v,n);
  55.     free(v);
  56.     return 0;
  57. }
  58.  
Success #stdin #stdout 0.01s 5468KB
comments (?)
stdin
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8
21 55 5 13 8 2 34 3
stdout
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2 3 5 8 13 21 34 55
https://ideone.com/nL3NGp
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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