no66.htm

常用经典算法及讲解

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>for (j=i+1;j&lt;=7;j++)<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </span>if
(b1[j]&lt;b1[mini])<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>mini=j;<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp;
</span>t=b1[i];b1[i]=b1[mini];b1[mini]=t;<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp;
</span>t=b2[i];b2[i]=b2[mini];b2[mini]=t;<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp; </span>}<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;</span>}<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><b
style='mso-bidi-font-weight:normal'><span lang=EN-US style='font-size:12.0pt;
mso-bidi-font-size:10.0pt'>void init1(void)<span style="mso-spacerun:
yes">&nbsp; </span>/* 初始化 */<o:p></o:p></span></b></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>{int i,j,k;<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;</span>for(i=0;i&lt;12;i++)<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>for(j=0;j&lt;12;j++)<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>map[i][j]=100;<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;</span>for(i=2;i&lt;=9;i++)<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>for(j=2;j&lt;=9;j++)<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>map[i][j]=0;<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;</span>status2();<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>}<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><b
style='mso-bidi-font-weight:normal'><span lang=EN-US style='font-size:12.0pt;
mso-bidi-font-size:10.0pt'>void search(int i2,int j2) /* 利用递归回溯进行搜索 */<o:p></o:p></span></b></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;</span>{int b1[8],b2[8],i,i3,j3;<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp; </span>kp++;<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp; </span>if(kp==65)<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span>{prt(map);<span
style="mso-spacerun: yes">&nbsp; </span>exit(0); }<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp; </span>for(i=0;i&lt;=7;i++)<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>{b2[i]=i;<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;
</span>b1[i]=status[i2+c[i][0]][j2+c[i][1]];<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span>}<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun:
yes">&nbsp;</span>sort1(b1,b2);<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp; </span>for(i=0;i&lt;=7;i++)<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span>{i3=i2+c[b2[i]][0];
j3=j2+c[b2[i]][1];<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </span>if (map[i3][j3]==0)<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>{
map[i3][j3]=kp;<span style="mso-spacerun: yes">&nbsp; </span>search(i3,j3);
map[i3][j3]=0;<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span
style='mso-tab-count:1'> </span>}<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </span>}<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp; </span>kp--;<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;</span>}<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>main()<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>{init1();<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;</span>map[5][2]=1; kp=1;<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;</span>search(5,2);<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>}<o:p></o:p></span></p>

<p class=MsoNormal style='line-height:18.0pt;mso-line-height-rule:exactly'><b
style='mso-bidi-font-weight:normal'><span style='font-size:12.0pt;mso-bidi-font-size:
10.0pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>运行结果：</span></b><b style='mso-bidi-font-weight:normal'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><o:p></o:p></span></b></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>2<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>3<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>4<span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>4<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>4<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>4<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>3<span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>2<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>3<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>4<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>6<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>6<span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>6<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>6<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>4<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>3<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>4<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>6<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>8<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>8<span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>8<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>8<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>6<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>4<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>4<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>6<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>8<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>8<span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>8<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>8<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>6<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>4<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>4<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>6<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>8<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>8<span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>8<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>8<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>6<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>4<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>4<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>6<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>8<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>8<span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>8<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>8<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>6<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>4<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>3<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>4<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>6<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>6<span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>6<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>6<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>4<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>3<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>2<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>3<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>4<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>4<span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>4<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>4<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>3<span style="mso-spacerun: yes">&nbsp;&nbsp; </span>2<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp; </span>32<span style="mso-spacerun:
yes">&nbsp; </span>17<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>42<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span>3<span
style="mso-spacerun: yes">&nbsp;&nbsp; </span>34<span style="mso-spacerun:
yes">&nbsp;&nbsp; </span>19<span style="mso-spacerun: yes">&nbsp;&nbsp;
</span>44<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span>5<o:p></o:p></span></p>

<p class=MsoPlainText style='line-height:18.0pt;mso-line-height-rule:exactly'><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes">&nbsp; </span>41<span style="mso-spacerun: