0_0_17723980_31311.cpp:1:1: error: stray '\314' in program
题目地址：hdu5728
^
0_0_17723980_31311.cpp:1:1: error: stray '\342' in program
0_0_17723980_31311.cpp:1:1: error: stray '\304' in program
0_0_17723980_31311.cpp:1:1: error: stray '\277' in program
0_0_17723980_31311.cpp:1:1: error: stray '\265' in program
0_0_17723980_31311.cpp:1:1: error: stray '\330' in program
0_0_17723980_31311.cpp:1:1: error: stray '\326' in program
0_0_17723980_31311.cpp:1:1: error: stray '\267' in program
0_0_17723980_31311.cpp:1:1: error: stray '\243' in program
0_0_17723980_31311.cpp:1:1: error: stray '\272' in program
0_0_17723980_31311.cpp:4:1: error: stray '##' in program
## PowMod ##
^
0_0_17723980_31311.cpp:4:11: error: stray '##' in program
## PowMod ##
^
0_0_17723980_31311.cpp:8:1: error: stray '\241' in program
k=∑mi=1φ(i∗n) mod 1000000007
^
0_0_17723980_31311.cpp:8:1: error: stray '\306' in program
0_0_17723980_31311.cpp:8:1: error: stray '\246' in program
0_0_17723980_31311.cpp:8:1: error: stray '\325' in program
0_0_17723980_31311.cpp:8:14: error: stray '#' in program
k=∑mi=1φ(i∗n) mod 1000000007
^
0_0_17723980_31311.cpp:12:1: error: stray '\246' in program
φ is the Euler's totient function.
^
0_0_17723980_31311.cpp:12:1: error: stray '\325' in program
0_0_17723980_31311.cpp:12:1: error: missing terminating ' character
0_0_17723980_31311.cpp:21:1: error: stray '\241' in program
Multiple test cases(test cases ≤100), one line per case.
^
0_0_17723980_31311.cpp:21:1: error: stray '\334' in program
0_0_17723980_31311.cpp:25:1: error: stray '\241' in program
1≤n,m,p≤107
^
0_0_17723980_31311.cpp:25:1: error: stray '\334' in program
0_0_17723980_31311.cpp:25:1: error: stray '\241' in program
0_0_17723980_31311.cpp:25:1: error: stray '\334' in program
0_0_17723980_31311.cpp:41:1: error: stray '\314' in program
题目大意：
^
0_0_17723980_31311.cpp:41:1: error: stray '\342' in program
0_0_17723980_31311.cpp:41:1: error: stray '\304' in program
0_0_17723980_31311.cpp:41:1: error: stray '\277' in program
0_0_17723980_31311.cpp:41:1: error: stray '\264' in program
0_0_17723980_31311.cpp:41:1: error: stray '\363' in program
0_0_17723980_31311.cpp:41:1: error: stray '\322' in program
0_0_17723980_31311.cpp:41:1: error: stray '\342' in program
0_0_17723980_31311.cpp:41:1: error: stray '\243' in program
0_0_17723980_31311.cpp:41:1: error: stray '\272' in program
0_0_17723980_31311.cpp:42:1: error: stray '\270' in program
给定n,m,p,令k=∑mi=1φ(i∗n) mod 1000000007，求$k^{k^k...}$mod p
^
0_0_17723980_31311.cpp:42:1: error: stray '\370' in program
0_0_17723980_31311.cpp:42:1: error: stray '\266' in program
0_0_17723980_31311.cpp:42:1: error: stray '\250' in program
0_0_17723980_31311.cpp:42:1: error: stray '\301' in program
0_0_17723980_31311.cpp:42:1: error: stray '\356' in program
0_0_17723980_31311.cpp:42:1: error: stray '\241' in program
0_0_17723980_31311.cpp:42:1: error: stray '\306' in program
0_0_17723980_31311.cpp:42:1: error: stray '\246' in program
0_0_17723980_31311.cpp:42:1: error: stray '\325' in program
0_0_17723980_31311.cpp:42:26: error: stray '#' in program
给定n,m,p,令k=∑mi=1φ(i∗n) mod 1000000007，求$k^{k^k...}$mod p
^
0_0_17723980_31311.cpp:42:1: error: stray '\243' in program
给定n,m,p,令k=∑mi=1φ(i∗n) mod 1000000007，求$k^{k^k...}$mod p
^
0_0_17723980_31311.cpp:42:1: error: stray '\254' in program
0_0_17723980_31311.cpp:42:1: error: stray '\307' in program
0_0_17723980_31311.cpp:42:1: error: stray '\363' in program
0_0_17723980_31311.cpp:44:2: error: stray '\301' in program
另sum(n,m)=$\sum_{i=1}^m \varphi (i*n) $ mod 1e9+7
^
0_0_17723980_31311.cpp:44:2: error: stray '\355' in program
0_0_17723980_31311.cpp:44:2: error: stray '\' in program
0_0_17723980_31311.cpp:44:2: error: stray '\' in program
0_0_17723980_31311.cpp:45:2: error: stray '\272' in program
后面就不写取余啦！
^
0_0_17723980_31311.cpp:45:2: error: stray '\363' in program
0_0_17723980_31311.cpp:45:2: error: stray '\303' in program
0_0_17723980_31311.cpp:45:2: error: stray '\346' in program
0_0_17723980_31311.cpp:45:2: error: stray '\276' in program
0_0_17723980_31311.cpp:45:2: error: stray '\315' in program
0_0_17723980_31311.cpp:45:2: error: stray '\262' in program
0_0_17723980_31311.cpp:45:2: error: stray '\273' in program
0_0_17723980_31311.cpp:45:2: error: stray '\320' in program
0_0_17723980_31311.cpp:45:2: error: stray '\264' in program
0_0_17723980_31311.cpp:45:2: error: stray '\310' in program
0_0_17723980_31311.cpp:45:2: error: stray '\241' in program
0_0_17723980_31311.cpp:45:2: error: stray '\323' in program
0_0_17723980_31311.cpp:45:2: error: stray '\340' in program
0_0_17723980_31311.cpp:45:2: error: stray '\300' in program
0_0_17723980_31311.cpp:45:2: error: stray '\262' in program
0_0_17723980_31311.cpp:45:2: error: stray '\243' in program
0_0_17723980_31311.cpp:45:2: error: stray '\241' in program
0_0_17723980_31311.cpp:46:2: error: stray '\274' in program
假设 素数p 是n的一个约数，题目保证n为square-free number，即$p^2\nmid n$.
^
0_0_17723980_31311.cpp:46:2: error: stray '\331' in program
0_0_17723980_31311.cpp:46:2: error: stray '\311' in program
0_0_17723980_31311.cpp:46:2: error: stray '\350' in program
0_0_17723980_31311.cpp:46:2: error: stray '\313' in program
0_0_17723980_31311.cpp:46:2: error: stray '\330' in program
0_0_17723980_31311.cpp:46:2: error: stray '\312' in program
0_0_17723980_31311.cpp:46:2: error: stray '\375' in program
0_0_17723980_31311.cpp:46:2: error: stray '\312' in program
0_0_17723980_31311.cpp:46:2: error: stray '\307' in program
0_0_17723980_31311.cpp:46:2: error: stray '\265' in program
0_0_17723980_31311.cpp:46:2: error: stray '\304' in program
0_0_17723980_31311.cpp:46:2: error: stray '\322' in program
0_0_17723980_31311.cpp:46:2: error: stray '\273' in program
0_0_17723980_31311.cpp:46:2: error: stray '\270' in program
0_0_17723980_31311.cpp:46:2: error: stray '\366' in program
0_0_17723980_31311.cpp:46:2: error: stray '\324' in program
0_0_17723980_31311.cpp:46:2: error: stray '\274' in program
0_0_17723980_31311.cpp:46:2: error: stray '\312' in program
0_0_17723980_31311.cpp:46:2: error: stray '\375' in program
0_0_17723980_31311.cpp:46:2: error: stray '\243' in program
0_0_17723980_31311.cpp:46:2: error: stray '\254' in program
0_0_17723980_31311.cpp:46:2: error: stray '\314' in program
0_0_17723980_31311.cpp:46:2: error: stray '\342' in program
0_0_17723980_31311.cpp:46:2: error: stray '\304' in program
0_0_17723980_31311.cpp:46:2: error: stray '\277' in program
0_0_17723980_31311.cpp:46:2: error: stray '\261' in program
0_0_17723980_31311.cpp:46:2: error: stray '\243' in program
0_0_17723980_31311.cpp:46:2: error: stray '\326' in program
0_0_17723980_31311.cpp:46:2: error: stray '\244' in program
0_0_17723980_31311.cpp:46:2: error: stray '\316' in program
0_0_17723980_31311.cpp:46:2: error: stray '\252' in program
0_0_17723980_31311.cpp:46:2: error: stray '\243' in program
0_0_17723980_31311.cpp:46:2: error: stray '\254' in program
0_0_17723980_31311.cpp:46:2: error: stray '\274' in program
0_0_17723980_31311.cpp:46:2: error: stray '\264' in program
0_0_17723980_31311.cpp:46:2: error: stray '\' in program
0_0_17723980_31311.cpp:47:2: error: stray '\' in program
$$sum(n,m)=\sum_{i=1 ,p\nmid i}^m \varphi (p)\varphi (i*\frac{n}{p}) +T$$
^
0_0_17723980_31311.cpp:47:2: error: stray '\' in program
0_0_17723980_31311.cpp:47:2: error: stray '\' in program
0_0_17723980_31311.cpp:47:2: error: stray '\' in program
0_0_17723980_31311.cpp:47:2: error: stray '\' in program
0_0_17723980_31311.cpp:48:2: error: stray '\325' in program
这里p和$i*\frac{n}{p}$互素，可以利用欧拉函数的积性展开。
^
0_0_17723980_31311.cpp:48:2: error: stray '\342' in program
0_0_17723980_31311.cpp:48:2: error: stray '\300' in program
0_0_17723980_31311.cpp:48:2: error: stray '\357' in program
0_0_17723980_31311.cpp:48:2: error: stray '\272' in program
0_0_17723980_31311.cpp:48:2: error: stray '\315' in program
0_0_17723980_31311.cpp:48:2: error: stray '\' in program
0_0_17723980_31311.cpp:48:2: error: stray '\273' in program
0_0_17723980_31311.cpp:48:2: error: stray '\245' in program
0_0_17723980_31311.cpp:48:2: error: stray '\313' in program
0_0_17723980_31311.cpp:48:2: error: stray '\330' in program
0_0_17723980_31311.cpp:48:2: error: stray '\243' in program
0_0_17723980_31311.cpp:48:2: error: stray '\254' in program
0_0_17723980_31311.cpp:48:2: error: stray '\277' in program
0_0_17723980_31311.cpp:48:2: error: stray '\311' in program
0_0_17723980_31311.cpp:48:2: error: stray '\322' in program
0_0_17723980_31311.cpp:48:2: error: stray '\324' in program
0_0_17723980_31311.cpp:48:2: error: stray '\300' in program
0_0_17723980_31311.cpp:48:2: error: stray '\373' in program
0_0_17723980_31311.cpp:48:2: error: stray '\323' in program
0_0_17723980_31311.cpp:48:2: error: stray '\303' in program
0_0_17
|
