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Why some test cases are showing WA?

This is my solution to the problem PSHTRG. Can anyone please help me to find the bug in the code.

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asked 14 Mar '18, 18:29

namanjn's gravatar image

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edited 14 Mar '18, 18:33

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question asked: 14 Mar '18, 18:29

question was seen: 123 times

last updated: 14 Mar '18, 18:33