1. History of submissions
  2. (plaintext version)

Zifei Feng

@zfrandomstuff

United States, Champaign

Joined Sep 2017

World Rank: #117426 (0 points)

Institution: UIUC

Activity over the last year

Effectiveness

 Problems solved
3
 Solutions submitted
5

Problems

List of solved classical problems:

BUGLIFE
CAM5
PT07Y

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