renegade_warrior's blog

Need help solving this problem
By renegade_warrior, history, 9 years ago, In English

http://codeforces.me/gym/100253/attachments M — Winnie-the-Pooh Needs Help . How can i solve this ?

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9 years ago, # |
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Removing each edge and doing bfs is too costly. In stead, we remove each vertex and do BFS finding shortest and second shortest path to each node via a different children from root. Here's my code : http://ideone.com/sCOHAQ

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