1. History of submissions
  2. (plaintext version)

Ding Dong

@ks19822003

China, balabala

Joined Sep 2016

World Rank: #117837 (0 points)

Institution: balaa

Activity over the last year

Effectiveness

 Problems solved
2
 Solutions submitted
4

Problems

List of solved classical problems:

DISUBSTR
SUBST1

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