📄 usaco 1_2_4 palindromic squares 题解_leokan的blog.mht
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<DIV class=3Dtit>=CD=F8=D3=D1=C6=C0=C2=DB=A3=BA</DIV>
<SCRIPT>
function writecmt(type,id,cmtname,cmturl,portraitId){
var html1=3D"";
if(type=3D=3D1){
html1=3D"<a name=3D'"+id+"' href=3D'"+cmturl+"' target=3D'_blank' =
title=3D'"+cmturl+"'><img border=3D'0' =
src=3D'http://himg.baidu.com/sys/portraitn/item/"+portraitId+".jpg'><br>"=
+cmtname+"</a>";
}else{
if(cmtname=3D=3D"" || cmtname=3D=3D"=C4=E4=C3=FB=CD=F8=D3=D1"){
if(cmturl=3D=3D""){
html1=3D"<a name=3D'"+id+"'>=C4=E4=C3=FB=CD=F8=D3=D1</a>";
}else{
html1=3D"<a name=3D'"+id+"' href=3D'"+cmturl+"' target=3D'_blank' =
title=3D'"+cmturl+"'>"+cmtname+"</a>";
}
}else{
if(cmturl=3D=3D""){
html1=3D"<div class=3D'f14' style=3D'display:inline'>=CD=F8=D3=D1:<a =
name=3D'"+id+"'>"+cmtname+"</a></div>";
}else{
html1=3D"<div class=3D'f14' style=3D'display:inline'>=CD=F8=D3=D1:<a =
name=3D'"+id+"' href=3D'"+cmturl+"' target=3D'_blank' =
title=3D'"+cmturl+"'>"+cmtname+"</a></div>";
}
}
}
document.write(html1);
}
</SCRIPT>
<DIV id=3Dpage></DIV></DIV>
<DIV id=3Din_send><A name=3Dsend></A>
<FORM id=3DpopFormSubmit name=3Dform1 onsubmit=3D"return checkcmtform()" =
action=3D/leokan/commit method=3Dpost><INPUT type=3Dhidden value=3D8 =
name=3Dct> <INPUT=20
type=3Dhidden value=3D1 name=3Dcm> <INPUT type=3Dhidden =
value=3D9be0dc09cf6f8286d0581b09=20
name=3DspBlogID>
<SCRIPT language=3DJavaScript>
document.write("<input type=3D'hidden' name=3D'spRefURL' =
value=3D'"+window.location.href+"'>");
</SCRIPT>
=20
<DIV class=3Dtit>=B7=A2=B1=ED=C6=C0=C2=DB=A3=BA</DIV>
<TABLE cellSpacing=3D5 cellPadding=3D0 width=3D620 border=3D0>
<TBODY>
<TR>
<TD class=3Df14>=D0=D5=A1=A1=C3=FB=A3=BA</TD>
<TD><INPUT id=3DspBlogCmtor style=3D"WIDTH: 220px" =
onfocus=3DhidErr(1);=20
tabIndex=3D1 maxLength=3D49 onchange=3D"checkname('spBlogCmtor')"=20
name=3DspBlogCmtor>
<SCRIPT>
document.write(" <a =
href=3D'http://passport.baidu.com/?reg&tpl=3Dsp&return_method=3Dget&skip_=
ok=3D1&u=3Dhttp://hi.baidu.com/sys/reg/' =
target=3D'_blank'>=D7=A2=B2=E1</a>");
document.write(" | <a =
href=3D'http://passport.baidu.com/?login&tpl=3Dsp&tpl_reg=3Dsp&u=3D"+myre=
f+"'>=B5=C7=C2=BC</a>");
</SCRIPT>
=20
<DIV id=3Dnmerror style=3D"DISPLAY: =
none">*=D0=D5=C3=FB=D7=EE=B3=A4=CE=AA50=D7=D6=BD=DA</DIV></TD></TR>
<TR id=3D1_err style=3D"DISPLAY: none">
<TD> </TD>
<TD>
<DIV class=3Derror id=3D1_err_con></DIV></TD></TR>
<TR>
<TD class=3Df14>=CD=F8=D6=B7=BB=F2=D3=CA=CF=E4=A3=BA</TD>
<TD><INPUT id=3DspBlogCmtURL style=3D"WIDTH: 360px" =
onfocus=3DhidErr(2);=20
tabIndex=3D2 maxLength=3D128 =
onchange=3D"checkeandu('spBlogCmtURL')"=20
name=3DspBlogCmtURL> (=D1=A1=CC=EE)</TD>
<SCRIPT>
G("spBlogCmtor").value=3D"";
G("spBlogCmtURL").value=3D"";
</SCRIPT>
</TR>
<TR id=3D2_err style=3D"DISPLAY: none">
<TD> </TD>
<TD>
<DIV class=3Derror id=3D2_err_con></DIV></TD></TR>
<TR>
<TD class=3Df14 vAlign=3Dtop>=C4=DA=A1=A1=C8=DD=A3=BA</TD>
<TD><TEXTAREA id=3DspBlogCmtText style=3D"WIDTH: 520px; HEIGHT: =
155px" onfocus=3DhidErr(3); tabIndex=3D3 =
name=3DspBlogCmtText></TEXTAREA>
<SCRIPT>
G("spBlogCmtor").value=3DG("spBlogCmtor").defaultValue;
G("spBlogCmtText").value=3D"";
</SCRIPT>
</TD></TR>
<TR id=3D3_err style=3D"DISPLAY: none">
<TD> </TD>
<TD>
<DIV class=3Derror id=3D3_err_con></DIV></TD></TR>
<TR id=3Dvercode>
<TD class=3Df14 vAlign=3Dtop>=D1=E9=D6=A4=C2=EB=A3=BA</TD>
<TD vAlign=3Dtop><INPUT type=3Dhidden=20
=
value=3D6BAEB83A1CABA9A212B7B387F4FE5643C0AE8D989D9BE70E7288D86ED5750367E=
4D6946C546507A1E990B847431B664FEEB5EAA805D703EED8E9A22DDDB86588=20
name=3DspVcode> <INPUT id=3DspVerifyKey tabIndex=3D4 maxLength=3D4 =
size=3D6=20
name=3DspVerifyKey =
autocomplete=3D"off">=C7=EB=CA=E4=C8=EB=CF=C2=CD=BC=D6=D0=B5=C4=CB=C4=CE=BB=
=D1=E9=D6=A4=C2=EB=A3=AC=D7=D6=C4=B8=B2=BB=C7=F8=B7=D6=B4=F3=D0=A1=D0=B4=A1=
=A3<BR>
<SCRIPT language=3DJavaScript>
var =
imgsrc=3D"http://tieba.baidu.com/cgi-bin/genimg?6BAEB83A1CABA9A212B7B387F=
4FE5643C0AE8D989D9BE70E7288D86ED5750367E4D6946C546507A1E990B847431B664FEE=
B5EAA805D703EED8E9A22DDDB86588";
document.write("<img id=3D'verifypic' src=3D'"+imgsrc+"' =
width=3D'120' height=3D'40'>");
function newverifypic(){
document.getElementById("verifypic").src =3D imgsrc +"&t=3D"+ =
Math.random();
}
</SCRIPT>
<A title=3D=BF=B4=B2=BB=C7=E5=D7=F3=B1=DF=B5=C4=D7=D6=B7=FB =
href=3D"javascript:newverifypic();">=BF=B4=B2=BB=C7=E5?</A> </TD></TR>
<TR>
<TD class=3Df14 vAlign=3Dtop> </TD>
<TD class=3Df14 vAlign=3Dtop><INPUT id=3Dbtn_ok tabIndex=3D5 =
type=3Dsubmit value=3D=B7=A2=B1=ED=C6=C0=C2=DB =
name=3Dbtn_ok></TD></TR></TBODY></TABLE></FORM></DIV><BR></DIV>
<TABLE height=3D8 cellSpacing=3D0 cellPadding=3D0 width=3D"100%" =
border=3D0>
<TBODY>
<TR>
<TD class=3Dmodbl width=3D7> </TD>
<TD class=3Dmodbc> </TD>
<TD class=3Dmodbr =
width=3D7> </TD></TR></TBODY></TABLE></DIV></DIV></DIV></DIV>
<SCRIPT language=3Djavascript>
<!--
var hstr=3D"/leokan/brwstat?key1=3D1";
document.write("<script src=3D'"+hstr+"&key2=3D"+allkey+"'><\/script>");
//-->
</SCRIPT>
<BR>
<CENTER>
<DIV id=3Dft>©2008 Baidu</DIV></CENTER>
<SCRIPT>
if(document.getElementById("m_blog"))
{
var imgarray =3D =
document.getElementById("m_blog").getElementsByTagName('img');
var imgw =3D document.getElementById("m_blog").offsetWidth;
imgw =3Dimgw-40;
for(var i=3D0; i<imgarray.length; i++){
if(imgarray[i].className=3D=3D"blogimg" && imgarray[i].width>=3Dimgw) =
imgarray[i].width=3Dimgw;
}
}
</SCRIPT>
</CENTER><IMG style=3D"DISPLAY: none" src=3D""> </BODY></HTML>
------=_NextPart_000_0000_01C8635D.F044D3D0
Content-Type: text/css;
charset="gb2312"
Content-Transfer-Encoding: quoted-printable
Content-Location: http://hi.baidu.com/leokan/css/item/074c16d5c876b8c451da4bb4.css
BODY {
BACKGROUND: =
url(http://hiphotos.baidu.com/leokan/pic/item/a2a09a2bebcda3f6e7cd40ea.jp=
g) fixed no-repeat left 50%
}
#header {
BACKGROUND: none transparent scroll repeat 0% 0%; HEIGHT: 267px
}
#header DIV.lc {
BACKGROUND: =
url(http://hiphotos.baidu.com/leokan/pic/item/919a7f0e9dfb74c47bcbe1ab.jp=
g) no-repeat
}
#header DIV.rc {
BACKGROUND: no-repeat right top
}
#header DIV.tit {
FONT-SIZE: 0px; LEFT: 20px; LINE-HEIGHT: 0px; FONT-FAMILY: =
=BF=AC=CC=E5_GB2312; TOP: 20px
}
#header DIV.tit A.titlink {
COLOR: #ffffff; TEXT-DECORATION: none
}
#header DIV.tit A.titlink:visited {
COLOR: #ffffff; TEXT-DECORATION: none
}
#header DIV.desc {
FONT-SIZE: 13px; LEFT: 20px; COLOR: #ffffff; TOP: 55px
}
#tabline {
TOP: 267px; BACKGROUND-COLOR: #ffffff
}
#tab {
BACKGROUND: none transparent scroll repeat 0% 0%; TOP: 247px
}
#tab A.on {
BORDER-RIGHT: #ffffff 1px solid; BORDER-TOP: #ffffff 1px solid; =
MARGIN-TOP: 3px; FONT-SIZE: 14px; BORDER-LEFT: #ffffff 1px solid; COLOR: =
#197cae; LINE-HEIGHT: 19px; BACKGROUND-COLOR: #f3f1f1
}
#tab A.on:link {
BORDER-RIGHT: #ffffff 1px solid; BORDER-TOP: #ffffff 1px solid; =
MARGIN-TOP: 3px; FONT-SIZE: 14px; BORDER-LEFT: #ffffff 1px solid; COLOR: =
#197cae; LINE-HEIGHT: 19px; BACKGROUND-COLOR: #f3f1f1
}
#tab A.on:visited {
BORDER-RIGHT: #ffffff 1px solid; BORDER-TOP: #ffffff 1px solid; =
MARGIN-TOP: 3px; FONT-SIZE: 14px; BORDER-LEFT: #ffffff 1px solid; COLOR: =
#197cae; LINE-HEIGHT: 19px; BACKGROUND-COLOR: #f3f1f1
}
#tab SPAN {
FONT-SIZE: 14px; COLOR: #ffffff
}
#tab A:link {
FONT-SIZE: 14px; COLOR: #ffffff; TEXT-DECORATION: none
}
#tab A:visited {
FONT-SIZE: 14px; COLOR: #ffffff; TEXT-DECORATION: none
}
#tab2 {
BACKGROUND: #dae9f5
}
#tab2 SPAN {
FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #000000
}
#tab2 A {
FONT-SIZE: 12px
}
#tab2 A:link {
COLOR: #0000cc
}
#tab2 A:visited {
COLOR: #0000cc
}
.stage {
=09
}
#comm_info {
COLOR: #333333; FONT-FAMILY: Arial; TEXT-ALIGN: left
}
#comm_info DIV.line {
BORDER-TOP: #d2e9f4 1px solid; MARGIN-TOP: 5px; LINE-HEIGHT: 8px
}
#comm_info A {
COLOR: #3399cc
}
#page {
FONT-SIZE: 14px; FONT-FAMILY: Arial; HEIGHT: 30px; TEXT-ALIGN: center
}
#page SPAN {
PADDING-RIGHT: 3px; PADDING-LEFT: 3px; FONT-WEIGHT: bold; FONT-SIZE: =
14px; PADDING-BOTTOM: 3px; COLOR: #000000; PADDING-TOP: 3px
}
#page A.pc {
FONT-WEIGHT: bold; FONT-SIZE: 14px; COLOR: #3399cc
}
#page A.pc:visited {
COLOR: #3399cc
}
#page A.pi {
PADDING-RIGHT: 3px; PADDING-LEFT: 3px; FONT-SIZE: 14px; PADDING-BOTTOM: =
3px; COLOR: #3399cc; PADDING-TOP: 3px
}
#page A.pi:visited {
COLOR: #3399cc
}
.mod {
MARGIN-BOTTOM: 10px
}
.modhandle {
CURSOR: move
}
.modth {
HEIGHT: 24px
}
.modhead {
PADDING-RIGHT: 4px; PADDING-LEFT: 4px; PADDING-BOTTOM: 0px; =
PADDING-TOP: 4px
}
.modopt {
PADDING-RIGHT: 4px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; =
PADDING-TOP: 4px
}
.modtit {
FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #ffffff
}
A.modtit {
COLOR: #ffffff
}
A.modtit:visited {
COLOR: #ffffff
}
.modtitlink {
FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #ffffff
}
A.modtitlink {
COLOR: #ffffff; TEXT-DECORATION: none
}
A.modtitlink:visited {
COLOR: #ffffff; TEXT-DECORATION: none
}
A.modtitlink:hover {
COLOR: #ff5100; TEXT-DECORATION: underline
}
.modact {
FONT-SIZE: 12px; COLOR: #ffffff
}
A.modact:link {
COLOR: #ffffff
}
A.modact:visited {
COLOR: #ffffff
}
.modtl {
BACKGROUND: no-repeat left top; LINE-HEIGHT: 1px
}
.modtc {
BACKGROUND: =
url(http://hiphotos.baidu.com/leokan/pic/item/054bdaca4f1d084cf31fe7fc.jp=
g) repeat-x
}
.modtr {
BACKGROUND: no-repeat right top; LINE-HEIGHT: 1px
}
.modbox {
BORDER-RIGHT: #813533 1px solid; PADDING-RIGHT: 10px; PADDING-LEFT: =
10px; PADDING-BOTTOM: 0px; BORDER-LEFT: #813533 1px solid; PADDING-TOP: =
10px; BACKGROUND-COLOR: #ffffff
}
.modbl {
BACKGROUND: none transparent scroll repeat 0% 0%; BORDER-LEFT: #813533 =
1px solid; LINE-HEIGHT: 1px; BORDER-BOTTOM: #813533 1px solid
}
.modbc {
BACKGROUND: none transparent scroll repeat 0% 0%; LINE-HEIGHT: 1px; =
BORDER-BOTTOM: #813533 1px solid
}
.modbr {
BORDER-RIGHT: #813533 1px solid; BACKGROUND: none transparent scroll =
repeat 0% 0%; LINE-HEIGHT: 1px; BORDER-BOTTOM: #813533 1px solid
}
.modbox {
FILTER: alpha(opacity=3D80); WIDTH: 100%; -moz-opacity: 0.8
}
.modbl {
FILTER: alpha(opacity=3D80); WIDTH: 100%; -moz-opacity: 0.8
}
.modbc {
FILTER: alpha(opacity=3D80); WIDTH: 100%; -moz-opacity: 0.8
}
.modbr {
FILTER: alpha(opacity=3D80); WIDTH: 100%; -moz-opacity: 0.8
}
.modlabel {
FONT-WEIGHT: bold; FONT-SIZE: 14px; COLOR: #000
}
#m_blog DIV.tit {
FONT-WEIGHT: bold; FONT-SIZE: 14px
}
#m_blog DIV.tit A {
FONT-WEIGHT: bold; FONT-SIZE: 14px; COLOR: #333333
}
#m_blog DIV.tit A:visited {
COLOR: #333333
}
#m_blog DIV.date {
MARGIN: 5px 0px 8px; COLOR: #666666
}
#m_blog DIV.cnt {
FONT-SIZE: 14px; COLOR: #333333; LINE-HEIGHT: 20px
}
#m_blog DIV.cnt DIV {
FONT-SIZE: 14px
}
#m_blog DIV.more {
MARGIN: 14px 0px 16px
}
#m_blog DIV.more A {
FONT-SIZE: 14px; COLOR: #3399cc
}
#m_blog DIV.more A:visited {
COLOR: #3399cc
}
#m_blog DIV.opt {
FONT-SIZE: 12px; COLOR: #666666
}
#m_blog DIV.opt A {
FONT-SIZE: 12px; COLOR: #3399cc
}
#m_blog DIV.opt A:visited {
COLOR: #3399cc
}
#m_blog DIV.line {
BORDER-TOP: #d2e9f4 1px solid; MARGIN-TOP: 17px; LINE-HEIGHT: 17px
}
#m_blog DIV.none {
PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 14px; PADDING-BOTTOM: =
100px; COLOR: #333333; PADDING-TOP: 100px
}
#spBlogCmtText {
BACKGROUND: url(http://www.2008tj.com/bookpic/200410278473811870.jpg) =
fixed no-repeat right 50%
}
#m_pro A {
COLOR: #3399cc
}
#m_pro A:visited {
COLOR: #3399cc
}
#m_pro DIV.image {
TEXT-ALIGN: center
}
#m_pro DIV.act {
MARGIN-TOP: 10px
}
#m_pro DIV.user {
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