1. History of submissions
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Petr Korolev

@skywinder

Russian Federation, Moscow

Joined Jun 2015

World Rank: #117363 (0 points)

Institution: Moscow State University

iOS developer, mad about ruby.

Activity over the last year

Effectiveness

 Problems solved
1
 Solutions submitted
20

Problems

List of solved classical problems:

TEST

TODO list of classical problems:

MISERMAN PRINT
PRIME1

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