guanboyuan

UID: 224, Registered at 2025-2-27 21:54:51, last login at 2025-3-29 15:06:39, last active at 2025-4-18 21:29:55.

Solved 26 problems

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#	Date	Contest	Rank	New Rating	Δ
4	2025-04-18 20:00:00	代码源挑战赛 Round 8	392	1069	-128
3	2025-04-04 20:00:00	代码源挑战赛 Round 6	151	1197	-47
2	2025-03-28 20:00:00	代码源挑战赛 Round 5	21	1244	97
1	2025-03-14 20:00:00	代码源挑战赛 Round 3	16	1147

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模拟: 16
其他: 12
数学: 5
排序: 5
贪心: 4
数论: 4
组合数学: 3
二分查找: 3
数据结构: 2
鸽笼: 2
快速幂: 1
离散化: 1
素数判定: 1
平衡树: 1
线段树: 1
树状数组: 1
欧几里得算法: 1
双指针扫描: 1
动态规划: 1
树形DP: 1