1. History of submissions
  2. (plaintext version)

Richard Zhu

@hello_at_123

China, Hangzhou

Joined Feb 2017

World Rank: #84567 (0.1 points)

Institution: NO.2 High School

Activity over the last year

Effectiveness

 Problems solved
2
 Solutions submitted
3

Problems

List of solved classical problems:

DQUERY
TTM

TODO list of classical problems:

QTREE

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