qianhy_cool

UID: 853, Registered at 2025-3-15 8:16:10, last login at 2025-4-19 13:12:34, last active at 2025-4-27 18:22:12.

Solved 23 problems

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#	Date	Contest	Rank	New Rating	Δ
5	2025-04-18 20:00:00	代码源挑战赛 Round 8	408	778	-90
4	2025-04-11 20:00:00	代码源挑战赛 Round 7	253	868	-17
3	2025-04-04 20:00:00	代码源挑战赛 Round 6	210	885	28
2	2025-03-28 20:00:00	代码源挑战赛 Round 5	381	857	-71
1	2025-03-21 20:00:00	代码源挑战赛 Round 4	303	928

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模拟: 16
其他: 7
数学: 4
数论: 4
排序: 3
贪心: 2
组合数学: 2
离散化: 1
欧几里得算法: 1
鸽笼: 1