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  1. Prepare
  2. Python
  3. Collections
  4. Piling Up!
  5. Discussions

Piling Up!

  • singhshrajan
     + 0 comments
    1. n = int(input())
    2. for i in range(n):
    3. len_blocks = input()
    4. block = list(map(int,input().split()))
    5. li = []
    6. l,r = 0 , len(block)-1
    7. while(l<=r):
    8. if(block[r]>=block[l]):
    9. li.append(block[r])
    10. r -=1
    11. else:
    12. li.append(block[l])
    13. l+=1
    14. if((li == sorted(li, reverse=True)) == True):
    15. print("Yes")
    16. else:
    17. print("No") '''