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UID: 509, Registered at 2025-2-28 20:15:09, last login at 2025-3-28 20:23:55, currently offline.

Solved 7 problems

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#	Date	Contest	Rank	New Rating	Δ
3	2025-03-21 20:00:00	代码源挑战赛 Round 4	221	957	-35
2	2025-03-07 20:00:00	代码源挑战赛 Round 2	123	992	36
1	2025-02-28 20:00:00	代码源挑战赛 Round 1	292	956

Accepted Problems
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模拟: 4
其他: 3
贪心: 2
排序: 2
数学: 1
组合数学: 1
离散化: 1