1. History of submissions
  2. (plaintext version)

haoyan chen

@blln

China, ZhongShan

Joined Mar 2023

World Rank: #27621 (1 points)

Institution: diyin

Activity over the last year

Effectiveness

 Problems solved
7
 Solutions submitted
8

Problems

List of solved classical problems:

CERC07S
GCDMAT
GCDMAT2
HIGH
LCS
NSUBSTR
SUBLEX

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