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  1. #include <stdio.h>
  2. #include <string.h>
  3. int hash[1001]={0};
  4. int main()
  5. {
  6.     //case b>a 
  7.     //int b[]={1, 3, 2, 8, 7, 1, 9, 3, 6, 8, 8};
  8.     //int a[]={2, 1, 1, 3};
  9.     //Output : 1  1  3  2 
  10.  
  11.     //simple case a>b
  12.     int a[]={2, 1, 2, 5, 7, 1, 9, 3, 6, 8, 8};
  13.     int b[]={2, 1, 8, 3};
  14.     //Output : 2  2  1  1  8  8  3  5  7  9  6 
  15.     int al=sizeof(a)/sizeof(int);
  16.     int bl=sizeof(b)/sizeof(int);
  17.     int bmax=-1;
  18.     int i,j;
  19.  
  20.     for(i=0;i<bl;i++){
  21.         hash[b[i]]=1;
  22.         bmax = bmax>=b[i]?bmax:b[i];
  23.     }
  24.     for(i=0;i<al;i++){
  25.        if(hash[a[i]]>=0) ++hash[a[i]];
  26.     }
  27.     printf("\nInput \n");
  28.     for(i=0;i<al;i++) {printf(" %d ",a[i]);}
  29.     printf("\nOrder \n");
  30.     for(i=0;i<bl;i++) {printf(" %d ",b[i]);}
  31.     printf("\nOutput \n");
  32.  
  33.     for(i=0;i<bl;i++){
  34.         if(hash[b[i]]>1) {
  35.             --hash[b[i]];
  36.             while(hash[b[i]]--) printf(" %d ",b[i]);
  37.             }
  38.     }
  39.     for(i=0;i<al;i++) {if(hash[a[i]]>0)printf(" %d ",a[i]);}
  40.  
  41. return 0;
  42. }
  43.  
Success #stdin #stdout 0s 2296KB
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stdin
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Standard input is empty
stdout
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Input 
 2  1  2  5  7  1  9  3  6  8  8 
Order 
 2  1  8  3 
Output 
 2  2  1  1  8  8  3  5  7  9  6
https://ideone.com/4R0Zj4
sort Array as per another Array
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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