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UID: 503, Registered at 2025-2-28 20:12:58, last login at 2025-4-16 21:19:47, last active at 2025-4-27 15:10:30.

Solved 28 problems

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#	Date	Contest	Rank	New Rating	Δ
1	2025-04-04 20:00:00	代码源挑战赛 Round 6	245	972

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模拟: 15
其他: 13
数学: 6
排序: 5
数论: 5
组合数学: 4
贪心: 3
动态规划: 2
二分查找: 2
鸽笼: 2
快速幂: 1
离散化: 1
欧几里得算法: 1
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位运算: 1
打表: 1
构造: 1
递推: 1
分块: 1
树形DP: 1