摘要:
"A Little Pony and Expected Maximum " $ ans = \sum_i^niP_\text{最大值为k}$ $ = \sum_i^n i((i)^k (i 1)^k) $ cpp include using namespace std; double qpow(do 阅读全文
摘要:
$$ \begin{align} &\texttt{Function Name = Welcome;} \\ &\mathrm{Begin} \\ &\space\space\texttt{$\mathrm{if}$ (You are a student of Hanggao $\mathrm{or 阅读全文
摘要:
Fansblog Time Limit: 2000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 374 Accepted Submission(s): 107 Problem 阅读全文