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  1. a = int(input())
  2.  
  3. result = []
  4. for i in range(a) :
  5. avg = 0
  6. cnt = 0
  7. score_list = list(map(int,input().split()))
  8.  
  9. avg = (sum(score_list[1:])/score_list[0])
  10.  
  11. for j in score_list :
  12. if j > avg :
  13. cnt += 1
  14.  
  15. result.append((cnt/score_list[0])*100)
  16.  
  17.  
  18. for c in result :
  19. print("%.3f"%c+"%")
Success #stdin #stdout 0.03s 9340KB
stdin
1
1 0
stdout
100.000%