摘要：
Perfect Pth PowersTime Limit:1000MSMemory Limit:10000KTotal Submissions:13214Accepted:3013DescriptionWe say that x is a perfect square if, for some integer b, x = b2. Similarly, x is a perfect cube if, for some integer b, x = b3. More generally, x is a perfect pth power if, for some integer b, x = b 阅读全文
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