Greetings CodeForces Community

As part of the Bolivian IOI team selection committee, I would like to invite you to contribute us with some interesting problems and data sets for out final IOI Clasification Contests for IOI 2016. If you are interested to contribute, please send me a private messave via Codeforces or send us an email to any of the following addresses:

- [email protected]
- [email protected]

Deadline for submissions is march 31. The problems must subject to IOI Syllabus

Thank you in advance to all of you, Cheers :)

Hi everyone, I'm trying to solve the problem UVa 10805 — Cockroach Escape Networks, I've tried finding the smallest diameter from all the bfs trees, but it seems not to be the solution. Can anybody help me with another aproach? Thanks :)