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  1. def isSorted(x,flag):
  2. 	n=len(x)
  3. 	for i in range (n-1):
  4. 		if x[i+1]==x[i]:
  5. 			return False
  6. 		if sign(x[i+1]-x[i]) != flag:
  7. 			return False
  8. 	return True
  9.  
  10. def sign(a):
  11. 	if a>0:
  12. 		return 1;
  13. 	elif a<0:
  14. 		return -1;
  15. 	else:
  16. 		return 0
  17.  
  18.  
  19. print(isSorted([1,2,3,5,6,8],1))
  20. print(isSorted([1,2,2,5,6,8],1))
  21. print(isSorted([1,2,3,2,6,8],1))
  22. print(isSorted([7,6,5,4,3,-1],-1))
  23.  
  24.  
  25.  
Success #stdin #stdout 0.02s 27712KB
comments (?)
stdin 
Standard input is empty
stdout 
True
False
False
True
https://ideone.com/JYWEt2
Проверка на возрастание
language:
Python 3 (python  3.12)
created:
6 years ago
visibility:
public

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