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  1. #include <stdio.h>
  2.     int main()
  3.     {
  4.         int ttt,i,nnn,k,j,arr2[31],arr1[31],tmp,count;
  5.         scanf("%d", &ttt);
  6.         for (i = 0; i < ttt; ++i)
  7.         {
  8.             count=0;
  9.             scanf("%d", &nnn);
  10.             for (j = 0; j < nnn; ++j)
  11.                 scanf("%d", &arr1[j]);
  12.             for (j = 0; j < nnn; ++j)
  13.                 scanf("%d", &arr2[j]);
  14.             for (j = 0; j < nnn; ++j)
  15.                 for (k = j; k < nnn; ++k)
  16.                     if (arr1[j]>arr1[k])
  17.                     {
  18.                         tmp=arr1[j];
  19.                         arr1[j]=arr1[k];
  20.                         arr1[k]=tmp;
  21.                     }
  22.                     if (arr2[j]>arr2[k])
  23.                     {
  24.                         tmp=arr2[j];
  25.                         arr2[j]=arr2[k];
  26.                         arr2[k]=tmp;
  27.                     }
  28.             k=-1;
  29.             for (j = 0; j < nnn; ++j)
  30.                 for (k = k+1; k < nnn; ++k)
  31.                     if (arr1[j]<=arr2[k])
  32.                     {
  33.                         count++;
  34.                         break;
  35.                     }
  36.             printf("%d\n", count);
  37.         }
  38.         return 0;
  39.     }
Success #stdin #stdout 0s 2252KB
comments (?)
stdin 
2
3
10 30 20
30 10 20
5
9 7 16 4 8
8 3 14 10 10
stdout 
2
4
https://ideone.com/RkUz8U
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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