1. History of submissions
  2. (plaintext version)

kai xu

@xukai

China, Chongqing

Joined Jul 2022

World Rank: #43449 (0.5 points)

Institution: middle school

Activity over the last year

Effectiveness

 Problems solved
5
 Solutions submitted
10

Problems

List of solved classical problems:

FIBPOL
FREQUENT
LCMSUM
MAIN74
QTREE6

TODO list of classical problems:

GSS3

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