1. History of submissions
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Arthur Hirai

@hirai_1412

Indonesia, Medan

Joined Apr 2025

World Rank: #128049 (0 points)

Institution: University of North Sumatra

Activity over the last year

Effectiveness

 Problems solved
0
 Solutions submitted
5

Problems

List of solved classical problems:

TODO list of classical problems:

ADALICI
CAGES

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