Test case1 failing please check

#1

Test case1 failing please check.

#2

hello @zabhishek

pls save ur code at cb ide and share its link with me

#3
#4

pls wait for sometime , the checker is not working.

#5

Now can you check it please, i guess compiler is working now.

#6

u need to maintain trie of prefix xor sum.

correct it and then it should work

#7

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