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B - Vika and Squares Crawling in process... Crawling failed Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Submit Status Practi 阅读全文
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DescriptionFind the number of k-divisible numbers on the segment [a, b]. In other words you need to find the number of such integer values x that a ≤ ... 阅读全文
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Product of DigitsCrawling in process... Crawling failed Time Limit:1000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64uSubmit Status Practice URA... 阅读全文
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DescriptionKevin Sun wants to move his precious collection of n cowbells from Naperthrill to Exeter, where there is actually grass instead of corn. Be... 阅读全文
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Description You are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes which may or may not be fille... 阅读全文