1. History of submissions
  2. (plaintext version)

Byeong-Chan Seo

@shjgkwo

Korea, Republic Of, Seoul

Joined May 2015

World Rank: #28888 (0.9 points)

Institution: Chang-dong High School

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
33

Problems

List of solved classical problems:

APIO14_A
CLOPPAIR
ETF
MATSUM
NDS
SUBLEX

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