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Oleksandr Tkach

@oleksandr_18

Poland, Krakow

Joined Feb 2023

World Rank: #41458 (0.5 points)

Institution: Jagiellonian University

Activity over the last year

Effectiveness

 Problems solved
8
 Solutions submitted
62

Problems

List of solved classical problems:

BRKSTRNG SUMFOUR
GOT
KATHTHI
LIS2
QTREE5
SUBSUMS
SUBXOR

TODO list of classical problems:

COT2
ZQUERY

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