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C. Constanze's Machine Constanze is the smartest girl in her village but she has bad eyesight. One day, she was able to invent an incredible machine! 阅读全文
posted @ 2019-11-02 22:20
qscqesze
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F. Tree Factory Bytelandian Tree Factory produces trees for all kinds of industrial applications. You have been tasked with optimizing the production 阅读全文
posted @ 2019-11-02 17:22
qscqesze
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E. Rock Is Push You are at the top left cell (1,1) of an n×m labyrinth. Your goal is to get to the bottom right cell (n,m). You can only move right or 阅读全文
posted @ 2019-11-02 14:03
qscqesze
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B2. TV Subscriptions (Hard Version) The only difference between easy and hard versions is constraints. The BerTV channel every day broadcasts one epis 阅读全文
posted @ 2019-11-02 13:17
qscqesze
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