yxy2

UID: 458, Registered at 2025-2-28 19:54:52, last login at 2025-3-20 21:14:27, last active at 2025-4-4 21:09:41.

Solved 20 problems

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#	Date	Contest	Rank	New Rating	Δ
4	2025-04-04 20:00:00	代码源挑战赛 Round 6	203	1104	-46
3	2025-03-28 20:00:00	代码源挑战赛 Round 5	34	1150	99
2	2025-03-07 20:00:00	代码源挑战赛 Round 2	113	1051	18
1	2025-02-28 20:00:00	代码源挑战赛 Round 1	109	1033

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模拟: 13
其他: 8
数论: 4
数学: 3
排序: 3
组合数学: 3
贪心: 2
鸽笼: 2
离散化: 1
欧几里得算法: 1
位运算: 1
打表: 1
构造: 1
递推: 1
二分查找: 1
分块: 1