xiatiantian

UID: 258, Registered at 2025-2-28 12:31:04, last login at 2025-4-17 20:29:48, last active at 2025-4-27 18:27:26.

Solved 39 problems

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#	Date	Contest	Rank	New Rating	Δ
8	2025-04-18 20:00:00	代码源挑战赛 Round 8	70	1298	-20
7	2025-04-11 20:00:00	代码源挑战赛 Round 7	52	1318	-4
6	2025-04-04 20:00:00	代码源挑战赛 Round 6	20	1322	75
5	2025-03-28 20:00:00	代码源挑战赛 Round 5	70	1247	-2
4	2025-03-21 20:00:00	代码源挑战赛 Round 4	40	1249	28
3	2025-03-14 20:00:00	代码源挑战赛 Round 3	12	1221	132
2	2025-03-07 20:00:00	代码源挑战赛 Round 2	86	1089	27
1	2025-02-28 20:00:00	代码源挑战赛 Round 1	69	1062

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模拟: 22
其他: 18
数学: 7
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数论: 6
二分查找: 5
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组合数学: 4
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动态规划: 2
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