Блог пользователя kanisht_09

Автор kanisht_09, история, 4 года назад, По-английски

I am unable to figure out which test case I m missing. Need help although I have solved it using bfs but wanted to master dfs as well.I am a beginner in graphs. Thanks in advance :) .

https://codeforces.com/contest/580/submission/94433974

given above is the submission link .

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