CHD

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1500

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Motto

即使雨永不停歇地下，也要在未曾被雨浸透的角落保有属于自己的一小片虹。

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Accepted problems：199 problems

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Tried problems：11 problems

146 266 456 619 1289 4051 4263 7717 10305 15459 15460

Authored problems：0 problem

None

Virtual Participations：0 contest