1. History of submissions
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Ivan Vitor Oliveira

@e23

Brazil, Coronel José Dias de Oliveira

Joined Sep 2023

World Rank: #55990 (0.3 points)

Institution: Instituto Federal do Piauí

Activity over the last year

Effectiveness

 Problems solved
4
 Solutions submitted
8

Problems

List of solved classical problems:

DISQUERY
INVCNT
NTICKETS
ULM09

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