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  1. kmc = input().split()
  2. k = int(kmc[0])
  3. m = int(kmc[1])
  4. c = int(kmc[2])
  5. if m * 2000 + k < 2000 * c:
  6. 	for i in range(1, 2001):
  7. 		if m * i + k < i * c:
  8. 			print(i)
  9. 			break
  10. else:
  11. 	print(-1)
Success #stdin #stdout 0.1s 14088KB
comments (?)
stdin
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200 161 161
stdout
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-1
https://ideone.com/tF9h15
language:
Python 3 (python  3.12)
created:
7 hours ago
visibility:
public

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