Kimura Otsuki
UID: 30629, Registered at 2026-3-19 9:41:06, last login at 2026-3-29 10:31:55, last active at 2026-4-6 16:00:51.
Solved 30 problems, RP: 91 (No. 4121)
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Bio
This person is lazy and didn't write anything. -
Accepted Problems
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Recent Activities
This person is lazy and didn't join any contests or homework.
Problem Tags
- 思维
- 2