I think the logic is correct but still I am getting incorrect output.
Please, take a look
Digital Dictionary from hashing
Hey @div_yanshu07 when I gave an input
4
abc
aab
absdsd
jerej
3
ab
j
x
It’s giving an output
Output
No suggestions
No suggestions
No suggestions
Whereas expected output is
abc
absdsd
jerej
No suggestions
Might be something wrong in implementation. Cause the data structure you have used is appropriate 
Moreover there are few more test cases like
10
sher
sherlock
sherlocked
tardis
tardisblue
luck
lucifer
samdean
castiel
cassifer
8
lu
s
chuck
c
cas
sherl
tardisissexy
tard
In this expected output is
lucifer
luck
samdean
sher
sherlock
sherlocked
No suggestions
cassifer
castiel
chuck
cassifer
castiel
sherlock
sherlocked
No suggestions
tardis
tardisblue
tardisissexy
But your output is giving
Output
No suggestions
No suggestions
No suggestions
No suggestions
No suggestions
No suggestions
No suggestions
No suggestions
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