1. History of submissions
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Vũ Công Long Hải

@vvv2011hpny

Viet Nam, Lâm Đồng

Joined Sep 2025

World Rank: #128120 (0 points)

Institution: Myself

Just a normal guy.

Activity over the last year

Effectiveness

 Problems solved
2
 Solutions submitted
14

Problems

List of solved classical problems:

PRIME1
TEST

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