Sam123456

UID: 367, Registered at 2025-2-28 19:12:12, last login at 2025-3-21 18:32:13, currently offline.

Solved 5 problems

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#	Date	Contest	Rank	New Rating	Δ
2	2025-03-21 20:00:00	代码源挑战赛 Round 4	314	926	-76
1	2025-02-28 20:00:00	代码源挑战赛 Round 1	170	1002

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模拟: 4
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数学: 2