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Dec 12th, 2019
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Python 0.60 KB | None | 0 0
  1. n=int(input())
  2. ludzie={}
  3. testy={}
  4. ltesty={}
  5. for i in range(n):
  6.     a=input().split()
  7.     name=a.pop(0)
  8.     #print(name)
  9.     suma=0
  10.     for j in a:
  11.         suma+=float(j.split(":")[1])
  12.         #if j.split(":")[0] in testy.keys:
  13.         testy[j.split(":")[0]]=testy.get(j.split(":")[0],0)+float(j.split(":")[1])
  14.         ltesty[j.split(":")[0]]=ltesty.get(j.split(":")[0],0)+1
  15.         #else
  16.         #print(suma/len(a))
  17.     ludzie[name]=suma/len(a)
  18. #print(testy)
  19. #print(ltesty)
  20. for i in sorted(ludzie.keys()):
  21.     print(i, ludzie[i])
  22. for i in sorted(testy.keys()):
  23.     print(i, testy[i]/ltesty[i])
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