Tsarist_Russia's blog

By Tsarist_Russia, history, 5 years ago, In English

hello could u pls give me tasks on heavy-light decomposition

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5 years ago, # |
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https://a2oj.com/contest?ID=14839

Honestly, you could have Googled instead of asking people to spoonfeed.

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5 years ago, # |
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5 years ago, # |
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codeforces 343D may be a good choice