1. History of submissions
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HaiTian Xu

@ygb_xu

China, Beijing

Joined Jul 2021

World Rank: #21888 (1.4 points)

Institution: junior high school

The game Undertale

Activity over the last year

Effectiveness

 Problems solved
11
 Solutions submitted
39

Problems

List of solved classical problems:

ACQUIRE GSS4
C2CRNI LCS
COT2 MSKYCODE
FREQUENT VIDEO
GCDEX
GCDEX2
GSS3

TODO list of classical problems:

GSS1 POWERUP
LCS2

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