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CarroT1212
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查询一个数在序列里出现的位置,先分块!二分找到所在的块,再在块内二分!这样就做到了 O(sqrt n log n)!
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Name | Start time |
---|---|
The 23rd Japanese Olympiad in Informatics Spring Training (JOIST 2023/2024) Day 3 | 2025-04-09 08:00:04 |