1. History of submissions
  2. (plaintext version)

Cheng Ding

@chengd2

United States, Urbana

Joined Apr 2019

World Rank: #79718 (0.1 points)

Institution: UIUC

Activity over the last year

Effectiveness

 Problems solved
1
 Solutions submitted
5

Problems

List of solved classical problems:

THREECOL

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