📄 sink - johnsdilon - blogjava.htm
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<H1><A class=headermaintitle id=Header1_HeaderTitle
href="http://www.blogjava.net/johnsdilon/">johnsdilon</A></H1>
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align=top><SPAN style="COLOR: #000000"> </SPAN><SPAN
style="COLOR: #000000">1</SPAN><SPAN style="COLOR: #000000"> </SPAN><SPAN
id=Codehighlighter1_4_320_Closed_Text
style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">/** */</SPAN><SPAN
id=Codehighlighter1_4_320_Open_Text><SPAN style="COLOR: #008000">/**</SPAN><SPAN
style="COLOR: #008000"><BR><IMG alt=""
src="SINK%20-%20johnsdilon%20-%20BlogJava_files/InBlock.gif"
align=top> 2 * @file FindSINK.java<BR><IMG
alt="" src="SINK%20-%20johnsdilon%20-%20BlogJava_files/InBlock.gif"
align=top> 3 * </SPAN><SPAN
style="COLOR: #808080">@author</SPAN><SPAN
style="COLOR: #008000"> zhanqingfeng<BR><IMG alt=""
src="SINK%20-%20johnsdilon%20-%20BlogJava_files/InBlock.gif"
align=top> 4 * @date 2007-09-02<BR><IMG alt=""
src="SINK%20-%20johnsdilon%20-%20BlogJava_files/InBlock.gif"
align=top> 5 * @description 尋找SINK<BR><IMG
alt="" src="SINK%20-%20johnsdilon%20-%20BlogJava_files/InBlock.gif"
align=top> 6 * SINK：<BR><IMG
alt="" src="SINK%20-%20johnsdilon%20-%20BlogJava_files/InBlock.gif"
align=top> 7 * 由一些顶点和有向边组成的一个图，如果两个顶点x,y之间有一条路连通，则称x到y是连通的。<BR><IMG
alt="" src="SINK%20-%20johnsdilon%20-%20BlogJava_files/InBlock.gif"
align=top> 8 * 对于所有顶点集合的一个子集，如果任意两点之间是连通的，则称为一个“强连通子集”。<BR><IMG
alt="" src="SINK%20-%20johnsdilon%20-%20BlogJava_files/InBlock.gif"
align=top> 9 * 一个强连通子集，如果没有任何指向其他顶点的边（各个顶点有且只有一个输出方向），则称为一个“SINK”。<BR><IMG
alt="" src="SINK%20-%20johnsdilon%20-%20BlogJava_files/ExpandedBlockEnd.gif"
align=top> 10 </SPAN><SPAN
style="COLOR: #008000">*/</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG
alt="" src="SINK%20-%20johnsdilon%20-%20BlogJava_files/None.gif"
align=top> </SPAN><SPAN style="COLOR: #000000">11</SPAN><SPAN
style="COLOR: #000000"> <BR><IMG alt=""
src="SINK%20-%20johnsdilon%20-%20BlogJava_files/None.gif"
align=top> </SPAN><SPAN style="COLOR: #000000">12</SPAN><SPAN
style="COLOR: #000000"> </SPAN><SPAN
style="COLOR: #0000ff">package</SPAN><SPAN
style="COLOR: #000000"> src;<BR><IMG alt=""
src="SINK%20-%20johnsdilon%20-%20BlogJava_files/None.gif"
align=top> </SPAN><SPAN style="COLOR: #000000">13</SPAN><SPAN
style="COLOR: #000000"> <BR><IMG alt=""
src="SINK%20-%20johnsdilon%20-%20BlogJava_files/None.gif"
align=top> </SPAN><SPAN style="COLOR: #000000">14</SPAN><SPAN
style="COLOR: #000000"> </SPAN><SPAN
style="COLOR: #0000ff">import</SPAN><SPAN
style="COLOR: #000000"> java.util.ArrayList;<BR><IMG alt=""
src="SINK%20-%20johnsdilon%20-%20BlogJava_files/None.gif"
align=top> </SPAN><SPAN style="COLOR: #000000">15</SPAN><SPAN
style="COLOR: #000000"> </SPAN><SPAN
style="COLOR: #0000ff">import</SPAN><SPAN
style="COLOR: #000000"> java.util.LinkedList;<BR><IMG alt=""
src="SINK%20-%20johnsdilon%20-%20BlogJava_files/None.gif"
align=top> </SPAN><SPAN style="COLOR: #000000">16</SPAN><SPAN
style="COLOR: #000000"> <BR><IMG id=Codehighlighter1_445_10994_Open_Image
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alt="" src="SINK%20-%20johnsdilon%20-%20BlogJava_files/ExpandedBlockStart.gif"
align=top><IMG id=Codehighlighter1_445_10994_Closed_Image style="DISPLAY: none"
onclick="this.style.display='none'; Codehighlighter1_445_10994_Closed_Text.style.display='none'; Codehighlighter1_445_10994_Open_Image.style.display='inline'; Codehighlighter1_445_10994_Open_Text.style.display='inline';"
alt="" src="SINK%20-%20johnsdilon%20-%20BlogJava_files/ContractedBlock.gif"
align=top> </SPAN><SPAN style="COLOR: #000000">17</SPAN><SPAN
style="COLOR: #000000"> </SPAN><SPAN
style="COLOR: #0000ff">public</SPAN><SPAN
style="COLOR: #000000"> </SPAN><SPAN
style="COLOR: #0000ff">class</SPAN><SPAN
style="COLOR: #000000"> FindSINK </SPAN><SPAN
id=Codehighlighter1_445_10994_Closed_Text
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alt="" src="SINK%20-%20johnsdilon%20-%20BlogJava_files/dot.gif"></SPAN><SPAN
id=Codehighlighter1_445_10994_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG
alt="" src="SINK%20-%20johnsdilon%20-%20BlogJava_files/InBlock.gif"
align=top> </SPAN><SPAN style="COLOR: #000000">18</SPAN><SPAN
style="COLOR: #000000"> <BR><IMG
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alt=""
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