1. History of submissions
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Tonka Den

@tunhua4s

Japan, Fukuoka

Joined Apr 2025

World Rank: #128050 (0 points)

Institution: Nissan

Activity over the last year

Effectiveness

 Problems solved
2
 Solutions submitted
22

Problems

List of solved classical problems:

CEQU
NAJPF

TODO list of classical problems:

ADAAPHID DIVSUM2 MOD SKYLINE
COMDIV KQUERY POLYMUL

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