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2021 HF Prelim

Explore the problem statements and public examples from this round.

Problems

3 archived problems

Archive2021 HF Prelim· 2021-03-02

RingCountry

Dynamic Programming

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Archive2021 HF Prelim· 2021-03-02

MoveAllMarbles

Simple Search, Iteration

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Archive2021 HF Prelim· 2021-03-02

DivideThePlane

Greedy, Simple Math

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