1. History of submissions
  2. (plaintext version)

Karl Frederick Roldan

@cc672012

Philippines, Naga City

Joined Jun 2022

World Rank: #122159 (0 points)

Institution: Ateneo de Naga University

Activity over the last year

Effectiveness

 Problems solved
3
 Solutions submitted
3

Problems

List of solved classical problems:

FCTRL2
ONP
TEST

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