1. History of submissions
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zheng rui

@yisijimo

China, 大连

Joined Apr 2025

World Rank: #125003 (0 points)

Institution: 澳鹏

Activity over the last year

Effectiveness

 Problems solved
0
 Solutions submitted
83

Problems

List of solved classical problems:

TODO list of classical problems:

ZIGZAG2
ZSEQ

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