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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <math.h>
  4.  
  5. void nhap(int a[],int n)
  6. {
  7.     int i;
  8.     for(i=0; i<n; i++)
  9.     {
  10.         scanf("%2x",&a[i]);
  11.     }
  12. }
  13.  
  14. void inMang(int a[],int n)
  15. {
  16.     int c;
  17.     for(c=0; c<n; c++)
  18.     {
  19.         printf("%02X",a[c]);
  20.     }
  21. }
  22.  
  23. void ManyTimePad(int a[],int b[],int p,int k)
  24. {
  25.     int i;
  26.     for(i=0; i<k; i++)
  27.     {
  28.         b[i]=b[i]^a[i%p];
  29.     }
  30.     inMang(b,k);
  31. }
  32.  
  33. int main()
  34. {
  35.     //freopen("C:\\New folder\\input.txt","r",stdin);
  36.     int a[100005];
  37.     int b[10005];
  38.     int p,k;
  39.     scanf("%d",&p);
  40.     nhap(a,p);
  41.     scanf("%d",&k);
  42.     nhap(b,k);
  43.     ManyTimePad(a,b,p,k);
  44.     return 0;
  45. }
  46.  
Success #stdin #stdout 0s 5288KB
comments (?)
stdin
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20
305815311A17A364244F3D16CD5276DB6BEE7E77
35
3C0645E45DA3B309E56E6AE0AB7295F8DAC24D15F36BBDC811A7844371535A6C31A3F7
stdout
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0C5E50D547B4106DC12157F66620E323B12C3362C333A8F90BB02727551C677AFCF181
https://ideone.com/wKVTrm
problem TAARR031, contest ACT_C60, based on SPOJ submission 34286342 (C), 2025-03-10 09:27:26
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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