Hellen68 - AtCoder

Country/Region	China
Birth Year	2009
Codeforces ID	Hellen68
Affiliation	当那一天来临，不畏深蓝，飞跃水面，我愿，踏破海浪！当那一天来临，撑着长风，穿梭云霄，我愿，直上苍穹！当那一天来临，兄弟姐妹们，准备好了吗？

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