16194520420.mht

ACM小组内部预定的算法模板。对参加acm的学生来说

 <tr style=3D'mso-yfti-irow:3'>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lang=
=3DEN-US
  style=3D'font-size:9.0pt;color:black'>t[]&#65306;<o:p></o:p></span></p>
  </td>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span style=3D'font-size:9.0pt;color:black'>&#32467;=
&#26524;&#65292;&#29992;&#23383;&#31526;&#20018;&#34920;&#31034;<span
  lang=3DEN-US><o:p></o:p></span></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:4'>
  <td width=3D"12%" style=3D'width:12.0%;padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lang=
=3DEN-US
  style=3D'font-size:9.0pt;color:black'>m&#65306;<o:p></o:p></span></p>
  </td>
  <td width=3D"88%" style=3D'width:88.0%;padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span style=3D'font-size:9.0pt;color:black'>&#20056;=
&#25968;&#65292;&#38480;&#23450;<span
  lang=3DEN-US>10&#20197;&#20869;<o:p></o:p></span></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:5'>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span
  style=3D'font-size:9.0pt;color:black'>&#36820;&#22238;&#20540;&#65306;<sp=
an
  lang=3DEN-US><o:p></o:p></span></span></p>
  </td>
  <td width=3D"88%" style=3D'width:88.0%;padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:9.0pt;color:bl=
ack'>null<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:6'>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span style=3D'font-size:9.0pt;color:#3366FF'>&#2788=
0;&#24847;&#65306;</span><span
  lang=3DEN-US style=3D'font-size:9.0pt;color:black'><o:p></o:p></span></p>
  </td>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:9.0pt;color:bl=
ack'>&nbsp;<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:7'>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:9.0pt;color:bl=
ack'>&nbsp;<o:p></o:p></span></p>
  </td>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span style=3D'font-size:9.0pt;color:black'>&#38656;=
&#35201;<span
  lang=3DEN-US> string.h<o:p></o:p></span></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:8'>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span style=3D'font-size:9.0pt;color:#3366FF'>&#2830=
4;&#31243;&#24207;&#65306;</span><span
  lang=3DEN-US style=3D'font-size:9.0pt;color:black'><o:p></o:p></span></p>
  </td>
  <td width=3D"88%" style=3D'width:88.0%;padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:9.0pt;color:bl=
ack'>&nbsp;<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:9;mso-yfti-lastrow:yes'>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:9.0pt;color:bl=
ack'>&nbsp;<o:p></o:p></span></p>
  </td>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:9.0pt;color:bl=
ue'>void</span><span
  lang=3DEN-US style=3D'font-size:9.0pt;color:black'> mult(</span><span lan=
g=3DEN-US
  style=3D'font-size:9.0pt;color:blue'>char</span><span lang=3DEN-US
  style=3D'font-size:9.0pt;color:black'> c[],</span><span lang=3DEN-US
  style=3D'font-size:9.0pt;color:blue'>char</span><span lang=3DEN-US
  style=3D'font-size:9.0pt;color:black'> t[],</span><span lang=3DEN-US
  style=3D'font-size:9.0pt;color:blue'>int</span><span lang=3DEN-US
  style=3D'font-size:9.0pt;color:black'> m)<br>
  {<br>
  &nbsp;&nbsp;&nbsp;&nbsp;</span><span lang=3DEN-US style=3D'font-size:9.0p=
t;
  color:blue'>int</span><span lang=3DEN-US style=3D'font-size:9.0pt;color:b=
lack'>
  i,l,k,flag,add=3D0;<br>
  &nbsp;&nbsp;&nbsp;&nbsp;</span><span lang=3DEN-US style=3D'font-size:9.0p=
t;
  color:blue'>char</span><span lang=3DEN-US style=3D'font-size:9.0pt;color:=
black'>
  s[100];<br>
  &nbsp;&nbsp;&nbsp;&nbsp;l=3Dstrlen(c);<br>
  &nbsp;&nbsp;&nbsp;&nbsp;</span><span lang=3DEN-US style=3D'font-size:9.0p=
t;
  color:blue'>for</span><span lang=3DEN-US style=3D'font-size:9.0pt;color:b=
lack'>
  (i=3D0;i&lt;l;i++)<br>
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;s[l-i-1]=3Dc[i]-'0'; <o:p=
></o:p></span></p>
  <p><span lang=3DEN-US style=3D'font-size:9.0pt;color:black'>&nbsp;&nbsp;&=
nbsp; </span><span
  lang=3DEN-US style=3D'font-size:9.0pt;color:blue'>for</span><span lang=3D=
EN-US
  style=3D'font-size:9.0pt;color:black'> (i=3D0;i&lt;l;i++)<br>
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;k=3Ds[i=
]*m+add;<br>
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span>=
<span
  lang=3DEN-US style=3D'font-size:9.0pt;color:blue'>if</span><span lang=3DE=
N-US
  style=3D'font-size:9.0pt;color:black'> (k&gt;=3D10) {s[i]=3Dk%10;add=3Dk/=
10;flag=3D1;} </span><span
  lang=3DEN-US style=3D'font-size:9.0pt;color:blue'>else</span><span lang=
=3DEN-US
  style=3D'font-size:9.0pt;color:black'> {s[i]=3Dk;flag=3D0;add=3D0;}<br>
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>
  &nbsp;&nbsp;&nbsp;&nbsp;</span><span lang=3DEN-US style=3D'font-size:9.0p=
t;
  color:blue'>if</span><span lang=3DEN-US style=3D'font-size:9.0pt;color:bl=
ack'>
  (flag) {l=3Di+1;s[i]=3Dadd;} </span><span lang=3DEN-US style=3D'font-size=
:9.0pt;
  color:blue'>else</span><span lang=3DEN-US style=3D'font-size:9.0pt;color:=
black'>
  l=3Di;<o:p></o:p></span></p>
  <p><span lang=3DEN-US style=3D'font-size:9.0pt;color:black'>&nbsp;&nbsp;&=
nbsp;&nbsp;</span><span
  lang=3DEN-US style=3D'font-size:9.0pt;color:blue'>for</span><span lang=3D=
EN-US
  style=3D'font-size:9.0pt;color:black'> (i=3D0;i&lt;l;i++)<br>
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t[l-1-i]=3Ds[i]+'0';<br>
  &nbsp;&nbsp;&nbsp;&nbsp;t[l]=3D'\0';<br>
  }<o:p></o:p></span></p>
  </td>
 </tr>
</table>

</div>

<p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:9.0pt;color:blac=
k'><o:p>&nbsp;</o:p></span></p>

<p><a name=3D3></a><span lang=3DEN-US style=3D'font-size:9.0pt;color:black'=
>3.&#31934;&#24230;&#35745;&#31639;&#8212;&#8212;&#20056;&#27861;&#65288;&#=
22823;&#25968;&#20056;&#22823;&#25968;&#65289;<o:p></o:p></span></p>

<div align=3Dcenter>

<table class=3DMsoNormalTable border=3D0 cellspacing=3D5 cellpadding=3D0 wi=
dth=3D"80%"
 style=3D'width:80.0%;mso-cellspacing:3.7pt;mso-padding-alt:0cm 0cm 0cm 0cm=
'>
 <tr style=3D'mso-yfti-irow:0'>
  <td colspan=3D2 style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span style=3D'font-size:9.0pt;color:#3366FF'>&#3582=
1;&#27861;&#65306;</span><span
  lang=3DEN-US style=3D'font-size:9.0pt;color:black'>mult(</span><span lang=
=3DEN-US
  style=3D'font-size:9.0pt;color:blue'>char</span><span lang=3DEN-US
  style=3D'font-size:9.0pt;color:black'> a[],</span><span lang=3DEN-US
  style=3D'font-size:9.0pt;color:blue'>char</span><span lang=3DEN-US
  style=3D'font-size:9.0pt;color:black'> b[],</span><span lang=3DEN-US
  style=3D'font-size:9.0pt;color:blue'>char</span><span lang=3DEN-US
  style=3D'font-size:9.0pt;color:black'> s[]);<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:1'>
  <td colspan=3D2 style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span style=3D'font-size:9.0pt;color:#3366FF'>&#2144=
2;&#25968;&#65306;</span><span
  lang=3DEN-US style=3D'font-size:9.0pt;color:black'><o:p></o:p></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:2'>
  <td width=3D"12%" style=3D'width:12.0%;padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lang=
=3DEN-US
  style=3D'font-size:9.0pt;color:black'>a[]&#65306;<o:p></o:p></span></p>
  </td>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span style=3D'font-size:9.0pt;color:black'>&#34987;=
&#20056;&#25968;&#65292;&#29992;&#23383;&#31526;&#20018;&#34920;&#31034;&#6=
5292;&#20301;&#25968;&#19981;&#38480;<span
  lang=3DEN-US><o:p></o:p></span></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:3'>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lang=
=3DEN-US
  style=3D'font-size:9.0pt;color:black'>b[]&#65306;<o:p></o:p></span></p>
  </td>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span style=3D'font-size:9.0pt;color:black'>&#20056;=
&#25968;&#65292;&#29992;&#23383;&#31526;&#20018;&#34920;&#31034;&#65292;&#2=
0301;&#25968;&#19981;&#38480;<span
  lang=3DEN-US><o:p></o:p></span></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:4'>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lang=
=3DEN-US
  style=3D'font-size:9.0pt;color:black'>t[]&#65306;<o:p></o:p></span></p>
  </td>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span style=3D'font-size:9.0pt;color:black'>&#32467;=
&#26524;&#65292;&#29992;&#23383;&#31526;&#20018;&#34920;&#31034;<span
  lang=3DEN-US><o:p></o:p></span></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:5'>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span
  style=3D'font-size:9.0pt;color:black'>&#36820;&#22238;&#20540;&#65306;<sp=
an
  lang=3DEN-US><o:p></o:p></span></span></p>
  </td>
  <td width=3D"88%" style=3D'width:88.0%;padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:9.0pt;color:bl=
ack'>null<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:6'>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span style=3D'font-size:9.0pt;color:#3366FF'>&#2788=
0;&#24847;&#65306;</span><span
  lang=3DEN-US style=3D'font-size:9.0pt;color:black'><o:p></o:p></span></p>
  </td>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:9.0pt;color:bl=
ack'>&nbsp;<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:7'>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:9.0pt;color:bl=
ack'>&nbsp;<o:p></o:p></span></p>
  </td>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span style=3D'font-size:9.0pt;color:black'>&#31354;=
&#38388;&#22797;&#26434;&#24230;&#20026;<span
  lang=3DEN-US> o(n^2)<o:p></o:p></span></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:8'>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:9.0pt;color:bl=
ack'>&nbsp;<o:p></o:p></span></p>
  </td>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span style=3D'font-size:9.0pt;color:black'>&#38656;=
&#35201;<span
  lang=3DEN-US> string.h<o:p></o:p></span></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:9'>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span style=3D'font-size:9.0pt;color:#3366FF'>&#2830=
4;&#31243;&#24207;&#65306;</span><span
  lang=3DEN-US style=3D'font-size:9.0pt;color:black'><o:p></o:p></span></p>
  </td>
  <td width=3D"88%" style=3D'width:88.0%;padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:9.0pt;color:bl=
ack'>&nbsp;<o:p></o:p></span></p>
  </td>
 </tr>
 <tr style=3D'mso-yfti-irow:10;mso-yfti-lastrow:yes'>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:9.0pt;color:bl=
ack'>&nbsp;<o:p></o:p></span></p>
  </td>
  <td style=3D'padding:0cm 0cm 0cm 0cm'>
  <p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:9.0pt;color:bl=
ue'>void</span><span
  lang=3DEN-US style=3D'font-size:9.0pt;color:black'> mult(</span><span lan=
g=3DEN-US
  style=3D'font-size:9.0pt;color:blue'>char</span><span lang=3DEN-US
  style=3D'font-size:9.0pt;color:black'> a[],</span><span lang=3DEN-US
  style=3D'font-size:9.0pt;color:blue'>char</span><span lang=3DEN-US
  style=3D'font-size:9.0pt;color:black'> b[],</span><span lang=3DEN-US
  style=3D'font-size:9.0pt;color:blue'>char</span><span lang=3DEN-US
  style=3D'font-size:9.0pt;color:black'> s[])<br>
  {<br>
  &nbsp;&nbsp;&nbsp;&nbsp;</span><span lang=3DEN-US style=3D'font-size:9.0p=
t;
  color:blue'>int</span><span lang=3DEN-US style=3D'font-size:9.0pt;color:b=
lack'> i,j,k=3D0,alen,blen,sum=3D0,res[65][65]=3D{0},flag=3D0;<br>
  &nbsp;&nbsp;&nbsp;&nbsp;</span><span lang=3DEN-US style=3D'font-size:9.0p=
t;
  color:blue'>char</span><span lang=3DEN-US style=3D'font-size:9.0pt;color:=
black'>
  result[65];<br>
  &nbsp;&nbsp;&nbsp;&nbsp;alen=3Dstrlen(a);blen=3Dstrlen(b); <o:p></o:p></s=
pan></p>
  <p><span lang=3DEN-US style=3D'font-size:9.0pt;color:black'>&nbsp;&nbsp;&=
nbsp;&nbsp;</span><span
  lang=3DEN-US style=3D'font-size:9.0pt;color:blue'>for</span><span lang=3D=
EN-US
  style=3D'font-size:9.0pt;color:black'> (i=3D0;i&lt;alen;i++)<br>
  &nbsp;&nbsp;&nbsp;&nbsp;</span><span lang=3DEN-US style=3D'font-size:9.0p=
t;
  color:blue'>for</span><span lang=3DEN-US style=3D'font-size:9.0pt;color:b=
lack'>
  (j=3D0;j&lt;blen;j++) res[i][j]=3D(a[i]-'0')*(b[j]-'0');<o:p></o:p></span=
></p>
  <p><span lang=3DEN-US style=3D'font-size:9.0pt;color:black'>&nbsp;&nbsp;&=
nbsp;&nbsp;</span><span
  lang=3DEN-US style=3D'font-size:9.0pt;color:blue'>for</span><span lang=3D=
EN-US
  style=3D'font-size:9.0pt;color:black'> (i=3Dalen-1;i&gt;=3D0;i--)<br>
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<=
/span><span
  lang=3DEN-US style=3D'font-size:9.0pt;color:blue'>for</span><span lang=3D=
EN-US
  style=3D'font-size:9.0pt;color:black'> (j=3Dblen-1;j&gt;=3D0;j--)
  sum=3Dsum+res[i+blen-j-1][j];<br>
  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;r=