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Yifei Sang

@lytalr0808

China, Guang Dong

Joined Jul 2025

World Rank: #84576 (0.1 points)

Institution: NHSZ

Phigros//Minecraft

Activity over the last year

Effectiveness

 Problems solved
4
 Solutions submitted
13

Problems

List of solved classical problems:

BACKUP
HISTOGRA
METEORS
TEST

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