1. History of submissions
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Raphael Ribeiro

@raphaelrbr

Brazil, São Paulo

Joined Oct 2018

World Rank: #63326 (0.2 points)

Institution: USP

Activity over the last year

Effectiveness

 Problems solved
5
 Solutions submitted
47

Problems

List of solved classical problems:

HALLOW
KOPC12A
MCOINS
RPLN
SUBSUMS

TODO list of classical problems:

ACODE RIOI_2_3
MATGAME

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