Mistake in the implementation of trie

#1

https://ide.codingblocks.com/s/287850

see the above link why it is giving incorrect answers for some of the inputs is there any mistake in the code? please tell

#2

i have modified the code in the following link please check if it is correct for all the possible testcase? https://ide.codingblocks.com/s/287871

#3

@Rj.25
Yes, Your code is absolutely correct. It will work for all testcase

#4

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