摘要：
关键是使用这个公式来消掉循环,证明见:AekdyCoin' Blog.#include<iostream>#include<fstream>#include<cstdlib>#include<cstring>#include<cmath>#include<cstdio>#include<vector>#include<list>#include<deque>#include<climits>#include<algorithm>#include<qu 阅读全文
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摘要：
关键是使用这个公式来消掉循环,证明见:AekdyCoin' Blog.#include<iostream>#include<fstream>#include<cstdlib>#include<cstring>#include<cmath>#include<cstdio>#include<vector>#include<list>#include<deque>#include<climits>#include<algorithm>#include<qu 阅读全文
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