1. History of submissions
  2. (plaintext version)

Ziheng Ma

@zimindaada

China, Shenzhen

Joined May 2021

World Rank: #84554 (0.1 points)

Institution: Yaohua Experimental School

Activity over the last year

Effectiveness

 Problems solved
3
 Solutions submitted
5

Problems

List of solved classical problems:

LCMSUM
SAMER08A
TEST

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