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Guan Yunchang

@virtual_judge_1

Japan

Badges

Problem Solving
CPP
Java
Python
Days of Code
Days of JS
Sql
C language
Ruby

Verified Skills

Certificate: Problem Solving (Basic)

Certificate: Java (Basic)

Certificate: Problem Solving (Intermediate)

Certificate: Problem Solving (Advanced)

Certificate: Java (Intermediate)

Certificate: C (Basic)

Certificate: C (Intermediate)

Work Experience

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Education

virtual_judge_1 has not updated education details yet.