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\hypertarget{classmeow_1_1DisjointSet}{\section{meow\-:\-:Disjoint\-Set Class Reference}
\label{classmeow_1_1DisjointSet}\index{meow\-::\-Disjoint\-Set@{meow\-::\-Disjoint\-Set}}
}
用來維護一堆互斥集的資訊
{\ttfamily \#include \char`\"{}Disjoint\-Set.\-h\char`\"{}}
\subsection*{Public Member Functions}
\begin{DoxyCompactItemize}
\item
\hyperlink{classmeow_1_1DisjointSet_a8c55a16b0320c28854ed59795bc2bf3d}{Disjoint\-Set} ()
\begin{DoxyCompactList}\small\item\em constructor \end{DoxyCompactList}\item
\hyperlink{classmeow_1_1DisjointSet_af86aee43ff23d616c1c065c0825d000c}{Disjoint\-Set} (size\-\_\-t n)
\begin{DoxyCompactList}\small\item\em constructor \end{DoxyCompactList}\item
\hyperlink{classmeow_1_1DisjointSet_ade3ec2924018ac0fd6693e3ae966516f}{Disjoint\-Set} (\hyperlink{classmeow_1_1DisjointSet}{Disjoint\-Set} const \&dsj)
\begin{DoxyCompactList}\small\item\em constructor \end{DoxyCompactList}\item
size\-\_\-t \hyperlink{classmeow_1_1DisjointSet_a0b66ca7c5e19f640b521630f06b313c1}{root} (size\-\_\-t a) const
\begin{DoxyCompactList}\small\item\em 回傳指定的number所在的 {\bfseries 集合的編號} \end{DoxyCompactList}\item
size\-\_\-t \hyperlink{classmeow_1_1DisjointSet_a1738123f2c0456bec373d4a8422d62b5}{size} () const
\begin{DoxyCompactList}\small\item\em 回傳總element數 \end{DoxyCompactList}\item
void \hyperlink{classmeow_1_1DisjointSet_a232841a6d2daeb2b974cd7cb7fe6bfb7}{reset} (size\-\_\-t n)
\begin{DoxyCompactList}\small\item\em 重設 \end{DoxyCompactList}\item
size\-\_\-t \hyperlink{classmeow_1_1DisjointSet_a410399290f718332f5c3df1854182198}{merge} (size\-\_\-t a, size\-\_\-t b)
\begin{DoxyCompactList}\small\item\em 合併 \end{DoxyCompactList}\end{DoxyCompactItemize}
\subsection{Detailed Description}
用來維護一堆互斥集的資訊
\hyperlink{classmeow_1_1DisjointSet}{Disjoint\-Set} 是個 {\bfseries 輕量級\-Data} {\bfseries Dtructure}, 用來維護一堆互斥集的資訊. \par
相關資料可參考 \href{http://www.csie.ntnu.edu.tw/~u91029/DisjointSets.html}{\tt 演算法筆記 }
\begin{DoxyNote}{Note}
\begin{DoxyItemize}
\item 時間複雜度 {\bfseries 非常快} 表示它真的算的超級快, 可以視為常數時間
\item 預設值所有 {\itshape number} 所在的集合的編號就是 {\itshape number} 本身, 即沒有任兩個數在同一個set裡面
\end{DoxyItemize}
\end{DoxyNote}
\begin{DoxyAuthor}{Author}
cat\-\_\-leopard
\end{DoxyAuthor}
Definition at line 25 of file Disjoint\-Set.\-h.
\subsection{Constructor \& Destructor Documentation}
\hypertarget{classmeow_1_1DisjointSet_a8c55a16b0320c28854ed59795bc2bf3d}{\index{meow\-::\-Disjoint\-Set@{meow\-::\-Disjoint\-Set}!Disjoint\-Set@{Disjoint\-Set}}
\index{Disjoint\-Set@{Disjoint\-Set}!meow::DisjointSet@{meow\-::\-Disjoint\-Set}}
\subsubsection[{Disjoint\-Set}]{\setlength{\rightskip}{0pt plus 5cm}meow\-::\-Disjoint\-Set\-::\-Disjoint\-Set (
\begin{DoxyParamCaption}
{}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily [inline]}}}\label{classmeow_1_1DisjointSet_a8c55a16b0320c28854ed59795bc2bf3d}
constructor
Definition at line 54 of file Disjoint\-Set.\-h.
\hypertarget{classmeow_1_1DisjointSet_af86aee43ff23d616c1c065c0825d000c}{\index{meow\-::\-Disjoint\-Set@{meow\-::\-Disjoint\-Set}!Disjoint\-Set@{Disjoint\-Set}}
\index{Disjoint\-Set@{Disjoint\-Set}!meow::DisjointSet@{meow\-::\-Disjoint\-Set}}
\subsubsection[{Disjoint\-Set}]{\setlength{\rightskip}{0pt plus 5cm}meow\-::\-Disjoint\-Set\-::\-Disjoint\-Set (
\begin{DoxyParamCaption}
\item[{size\-\_\-t}]{n}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily [inline]}}}\label{classmeow_1_1DisjointSet_af86aee43ff23d616c1c065c0825d000c}
constructor
\begin{DoxyParams}[1]{Parameters}
\mbox{\tt in} & {\em n} & elements數 \\
\hline
\end{DoxyParams}
Definition at line 62 of file Disjoint\-Set.\-h.
\hypertarget{classmeow_1_1DisjointSet_ade3ec2924018ac0fd6693e3ae966516f}{\index{meow\-::\-Disjoint\-Set@{meow\-::\-Disjoint\-Set}!Disjoint\-Set@{Disjoint\-Set}}
\index{Disjoint\-Set@{Disjoint\-Set}!meow::DisjointSet@{meow\-::\-Disjoint\-Set}}
\subsubsection[{Disjoint\-Set}]{\setlength{\rightskip}{0pt plus 5cm}meow\-::\-Disjoint\-Set\-::\-Disjoint\-Set (
\begin{DoxyParamCaption}
\item[{{\bf Disjoint\-Set} const \&}]{dsj}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily [inline]}}}\label{classmeow_1_1DisjointSet_ade3ec2924018ac0fd6693e3ae966516f}
constructor
將另一個 {\ttfamily \hyperlink{classmeow_1_1DisjointSet}{Disjoint\-Set}} 原封不動的複製過來
\begin{DoxyParams}[1]{Parameters}
\mbox{\tt in} & {\em dsj} & 另一個 {\ttfamily \hyperlink{classmeow_1_1DisjointSet}{Disjoint\-Set}} \\
\hline
\end{DoxyParams}
Definition at line 73 of file Disjoint\-Set.\-h.
\subsection{Member Function Documentation}
\hypertarget{classmeow_1_1DisjointSet_a410399290f718332f5c3df1854182198}{\index{meow\-::\-Disjoint\-Set@{meow\-::\-Disjoint\-Set}!merge@{merge}}
\index{merge@{merge}!meow::DisjointSet@{meow\-::\-Disjoint\-Set}}
\subsubsection[{merge}]{\setlength{\rightskip}{0pt plus 5cm}size\-\_\-t meow\-::\-Disjoint\-Set\-::merge (
\begin{DoxyParamCaption}
\item[{size\-\_\-t}]{a, }
\item[{size\-\_\-t}]{b}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily [inline]}}}\label{classmeow_1_1DisjointSet_a410399290f718332f5c3df1854182198}
合併
將 {\itshape number1} 所在的集合 跟 {\bfseries number2} 所在的集合 {\bfseries 合併}, 並回傳合併後新的集合的編號. \par
時間複雜度{\bfseries 非常快}
\begin{DoxyParams}[1]{Parameters}
\mbox{\tt in} & {\em a} & 即上述{\itshape number1} \\
\hline
\mbox{\tt in} & {\em b} & 即上述{\itshape number2} \\
\hline
\end{DoxyParams}
\begin{DoxyReturn}{Returns}
新的編號
\end{DoxyReturn}
Definition at line 128 of file Disjoint\-Set.\-h.
\hypertarget{classmeow_1_1DisjointSet_a232841a6d2daeb2b974cd7cb7fe6bfb7}{\index{meow\-::\-Disjoint\-Set@{meow\-::\-Disjoint\-Set}!reset@{reset}}
\index{reset@{reset}!meow::DisjointSet@{meow\-::\-Disjoint\-Set}}
\subsubsection[{reset}]{\setlength{\rightskip}{0pt plus 5cm}void meow\-::\-Disjoint\-Set\-::reset (
\begin{DoxyParamCaption}
\item[{size\-\_\-t}]{n}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily [inline]}}}\label{classmeow_1_1DisjointSet_a232841a6d2daeb2b974cd7cb7fe6bfb7}
重設
清空, 並且設定總集合大小為 {\itshape n}
\begin{DoxyParams}[1]{Parameters}
\mbox{\tt in} & {\em n} & 重新設定的集合大小 {\itshape n} \\
\hline
\end{DoxyParams}
\begin{DoxyReturn}{Returns}
無
\end{DoxyReturn}
Definition at line 107 of file Disjoint\-Set.\-h.
\hypertarget{classmeow_1_1DisjointSet_a0b66ca7c5e19f640b521630f06b313c1}{\index{meow\-::\-Disjoint\-Set@{meow\-::\-Disjoint\-Set}!root@{root}}
\index{root@{root}!meow::DisjointSet@{meow\-::\-Disjoint\-Set}}
\subsubsection[{root}]{\setlength{\rightskip}{0pt plus 5cm}size\-\_\-t meow\-::\-Disjoint\-Set\-::root (
\begin{DoxyParamCaption}
\item[{size\-\_\-t}]{a}
\end{DoxyParamCaption}
) const\hspace{0.3cm}{\ttfamily [inline]}}}\label{classmeow_1_1DisjointSet_a0b66ca7c5e19f640b521630f06b313c1}
回傳指定的number所在的 {\bfseries 集合的編號}
時間複雜度 {\bfseries 超級快}
\begin{DoxyParams}[1]{Parameters}
\mbox{\tt in} & {\em a} & 指定的number \\
\hline
\end{DoxyParams}
\begin{DoxyReturn}{Returns}
集合的編號
\end{DoxyReturn}
Definition at line 85 of file Disjoint\-Set.\-h.
\hypertarget{classmeow_1_1DisjointSet_a1738123f2c0456bec373d4a8422d62b5}{\index{meow\-::\-Disjoint\-Set@{meow\-::\-Disjoint\-Set}!size@{size}}
\index{size@{size}!meow::DisjointSet@{meow\-::\-Disjoint\-Set}}
\subsubsection[{size}]{\setlength{\rightskip}{0pt plus 5cm}size\-\_\-t meow\-::\-Disjoint\-Set\-::size (
\begin{DoxyParamCaption}
{}
\end{DoxyParamCaption}
) const\hspace{0.3cm}{\ttfamily [inline]}}}\label{classmeow_1_1DisjointSet_a1738123f2c0456bec373d4a8422d62b5}
回傳總element數
\begin{DoxyReturn}{Returns}
總element數
\end{DoxyReturn}
Definition at line 95 of file Disjoint\-Set.\-h.
The documentation for this class was generated from the following file\-:\begin{DoxyCompactItemize}
\item
meowpp/dsa/\hyperlink{DisjointSet_8h}{Disjoint\-Set.\-h}\end{DoxyCompactItemize}
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