Satoru
UID: 262, Registered at 2024-10-7 15:11:32, last login at 2024-10-23 18:21:31, last active at 2024-10-23 20:29:57.
Solved 20 problems, RP: 58 (No. 182)
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Bio
偷看别人简介干嘛？😕
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Recent Activities
This person is lazy and didn't join any contests or homework.