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  1. X, N, T = map(int, input().split())
  2.  
  3. time_left = 300 - 60 # 4 сағат = 240 минут
  4.  
  5. made = X
  6.  
  7. additional = time_left // T
  8.  
  9. made += additional
  10.  
  11. if made > N:
  12.  
  13. made = N
  14.  
  15. print(made)
Success #stdin #stdout 0.02s 9436KB
stdin
7 12 45
3 10 60
5 20 30
10 15 20
2 8 120
stdout
12