1. History of submissions
  2. (plaintext version)

Quan Cheng

@chengquan

China, Shanghai

Joined May 2022

World Rank: #34142 (0.7 points)

Institution: Shanghai World Foreign Language Middle School

Activity over the last year

Effectiveness

 Problems solved
4
 Solutions submitted
9

Problems

List of solved classical problems:

MAXOR
MKTHNUM
RUNAWAY
TEST

TODO list of classical problems:

HISTOGRA

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