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Jan 21st, 2018
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  1. #include <iostream>
  2. #include <stdlib.h>
  3. using namespace std;
  4. int main()
  5. {
  6. int num,r,a[500];
  7. cin>>num;
  8. for (int i=0;i<num;i++)
  9. {
  10. cin>>r;
  11. int last,z=0;
  12. for (int j=0;j<r;j++)
  13. {
  14. cin>>a[j];
  15. }
  16. for (int j=0;j<r;j++)
  17. {
  18. int first=0;
  19. for (int k=0;k<r;k++)
  20. {
  21. first+=abs(a[j]-a[k]);
  22. }
  23. if (z==0) // 第一次強制紀錄
  24. {
  25. last=first;
  26. z++;
  27. }
  28. if (first<last) // 若前一次比較小就紀錄
  29. {
  30. last=first;
  31. }
  32. }
  33. cout<<last<<endl;
  34. }
  35. system("pause");
  36. return 0;
  37. }
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