Where i should use tab space in this pattern

[afzalkhan.lma (Afzal khan)]

Coding Blocks IDE

[AASTHA011 (AASTHA SATIJA)]

hi Afzal
can you please provide the question link

[afzalkhan.lma (Afzal khan)]

https://hack.codingblocks.com/contests/c/917/172

[AASTHA011 (AASTHA SATIJA)]

i am not able to access the contest. can you please provide the screenshot or name of the question

[afzalkhan.lma (Afzal khan)]