UID: 291, Registered at 2024-4-2 16:56:39, last login at 2024-8-17 13:44:12, currently offline.
Solved 17 problems, RP: 81.4 (No. 561)
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Bio
少年不止，钢铁永不屈！！！ Teenagers don't stop, steel never bends! ! !
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Recent Activities
UID: 291, Registered at 2024-4-2 16:56:39, last login at 2024-8-17 13:44:12, currently offline.
Solved 17 problems, RP: 81.4 (No. 561)
少年不止，钢铁永不屈！！！ Teenagers don't stop, steel never bends! ! !