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  1. n, k = input().split(" ")
  2. n = int(n)
  3. k = int(k)
  4. sum = 0
  5. for i in range(k):
  6. t = input()
  7. sum += int(t)
  8. print(sum)
  9. if sum <= n*(k-1):
  10. print(0)
  11. else:
  12. print(sum-n*(k-1))
  13.  
Success #stdin #stdout 0.02s 27648KB
stdin
1000000000 2
800000000
800000000
stdout
1600000000
600000000