1. History of submissions
  2. (plaintext version)

昌 杨

@yangchang

China, 济南

Joined Sep 2021

World Rank: #17033 (1.9 points)

Institution: 学校

Activity over the last year

Effectiveness

 Problems solved
10
 Solutions submitted
65

Problems

List of solved classical problems:

ALTPERM TOUR
COT2 TRICENTR
GCDEX2 VIDEO
JZPGYZ
LITELANG
PON
SUBST1

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