who_i_am's blog

By who_i_am, history, 9 months ago, In English

Can you answer my questions?

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By who_i_am, history, 11 months ago, In English

I'm trying to solve this problem about 3 days.I understood solution but solution doesn't say how to do that trick.

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By who_i_am, history, 12 months ago, In English

Upd:Problem:to count number of ways of shortest path from node a to node b in the graph.(Graph can be weighted and unweighted).

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By who_i_am, history, 12 months ago, In English

BOI(Balkan olympiad in informatics)

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