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Problems
basics
challenge
classical
none
partial
riddle
tutorial
Status
Ranking
Forum
SPOJ
time:
2025-09-19
00 : 15 : 19
HaiTian Xu
@ygb_xu
China, Beijing
Institution: junior high school
The game Undertale
History of submissions
(
plaintext version
)
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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