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FatMouse's Speed Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 20784 Accepted Submission(s): 9 阅读全文
posted @ 2018-08-22 21:31
Gaojinman
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Tickets Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 7996 Accepted Submission(s): 4063 Proble 阅读全文
posted @ 2018-08-22 21:25
Gaojinman
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Super Jumping! Jumping! Jumping! Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 49819 Accepted 阅读全文
posted @ 2018-08-22 21:20
Gaojinman
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快速幂原文 快速幂这个东西比较好理解,但实现起来到不老好办,记了几次老是忘,今天把它系统的总结一下防止忘记。 首先,快速幂的目的就是做到快速求幂,假设我们要求a^b,按照朴素算法就是把a连乘b次,这样一来时间复杂度是O(b)也即是O(n)级别,快速幂能做到O(logn),快了好多好多。它的原理如下: 阅读全文
posted @ 2018-08-22 17:30
Gaojinman
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