srm#397_div1_500pt 矩阵乘法+快速模幂
摘要:
题目地址:srm#397_div1_500题目描述:Problem Statement NOTE: This problem statement contains superscripts that may not display properly if viewed outside of the applet.You are given ints n and k. Return the value of the sum 1k + 2k + 3k + ... +nk modulo 1000000007. Definition Class:SumOfPowersMethod:valueParam 阅读全文
posted @ 2014-03-16 20:17
814jingqi的ACM
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