Help in a spoj question related to bfs

help
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1

Here is the link to question

Here is the link to my code.

I’m not getting why I’m getting WA though everything in the code seems fine. Please help.

2

you can try this test case: 10 10 9 0 1
or you can refer to this soln: https://ideone.com/pCDnpT
ps:Don’t forget to upvote;) if you find it useful

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