cupiticy.mht

此文章是论述著名的贪心算法。学习的时候对对我很有帮助。会对想住学习此算法的您会有帮助。

lang=3DEN-US>).</span></span><span lang=3DEN-US style=3D'font-size:22.0pt;f=
ont-family:
LiSu;color:black'><o:p></o:p></span></p>

<p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:22.0pt;font-fami=
ly:LiSu;
color:#339966'>Eg2<span class=3DGramE>:<b style=3D'mso-bidi-font-weight:nor=
mal'>Gridland</b></span></span><b
style=3D'mso-bidi-font-weight:normal'><span lang=3DEN-US style=3D'font-size=
:15.0pt;
font-family:LiSu;color:red'>(1002 on <span class=3DSpellE>zju</span>)</span=
></b><span
lang=3DEN-US style=3D'font-size:22.0pt;font-family:LiSu;color:black'>:<o:p>=
</o:p></span></p>

<p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:22.0pt;font-fami=
ly:LiSu;
color:black'><!--[if gte vml 1]><v:shape id=3D"_x0000_i1029" type=3D"#_x000=
0_t75"
 style=3D'width:564pt;height:141.75pt'>
 <v:imagedata src=3D"file0741.files/image008.png" o:title=3D"&#26410;&#2162=
9;&#21517;"/>
</v:shape><![endif]--><![if !vml]><img width=3D752 height=3D189
src=3D"file0741.files/image009.jpg" v:shapes=3D"_x0000_i1029"><![endif]><o:=
p></o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:22.0pt;font-family:LiSu;color=
:black'>&#26041;&#27861;<span
lang=3DEN-US>1:(</span></span><span style=3D'font-size:18.0pt;font-family:L=
iSu;
color:black'>&#22238;&#28335;&#27861;<span lang=3DEN-US>,<b style=3D'mso-bi=
di-font-weight:
normal'>Runtime:0:00.46</b></span></span><span lang=3DEN-US style=3D'mso-bi=
di-font-size:
10.5pt;font-family:LiSu;color:red'>zju</span><b style=3D'mso-bidi-font-weig=
ht:
normal'><span lang=3DEN-US style=3D'font-size:22.0pt;font-family:LiSu;color=
:black'>)</span></b><span
lang=3DEN-US style=3D'font-size:14.0pt;font-family:LiSu;color:black'>(</spa=
n><span
lang=3DEN-US style=3D'font-size:14.0pt;font-family:LiSu;color:red'> </span>=
<span
style=3D'font-size:14.0pt;font-family:LiSu;color:red'>&#20195;&#30721;&#208=
49;&#20139;</span><span
lang=3DEN-US style=3D'font-size:14.0pt;font-family:LiSu;color:black'>)<o:p>=
</o:p></span></p>

<p class=3DMsoNormal style=3D'margin-left:363.0pt;text-indent:-363.0pt;mso-=
char-indent-count:
-16.5'><span style=3D'font-size:22.0pt;font-family:LiSu;color:black'>&#2604=
1;&#27861;<span
lang=3DEN-US>2:(</span></span><span style=3D'font-size:18.0pt;font-family:L=
iSu;
color:black'>&#36138;&#24515;&#27861;<span lang=3DEN-US>,<b style=3D'mso-bi=
di-font-weight:
normal'>Runtime:0:00.00</b></span></span><span lang=3DEN-US style=3D'font-s=
ize:
9.0pt;font-family:LiSu;color:red'>zju</span><span lang=3DEN-US style=3D'fon=
t-size:
22.0pt;font-family:LiSu;color:black'>)</span><span lang=3DEN-US style=3D'fo=
nt-size:
14.0pt;font-family:LiSu;color:red'>(</span><span style=3D'font-size:14.0pt;
font-family:LiSu;color:red'>&#20195;&#30721;&#20849;&#20139;<span lang=3DEN=
-US>)</span></span><span
lang=3DEN-US style=3D'font-size:22.0pt;font-family:LiSu;color:black'><o:p><=
/o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:22.0pt;font-family:LiSu;color=
:black'>&#36138;&#24515;&#26426;&#21046;<span
lang=3DEN-US>:<o:p></o:p></span></span></p>

<p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:22.0pt;font-fami=
ly:LiSu;
color:black'>1<b style=3D'mso-bidi-font-weight:normal'>&gt;</b>:</span><span
style=3D'font-size:22.0pt;font-family:LiSu;color:black'>&#20197;&#36830;&#3=
2493;&#30340;&#31354;&#30333;&#34892;<span
lang=3DEN-US>(</span>&#21015;<span lang=3DEN-US>)</span>&#20026;&#27599;&#2=
7425;&#30340;&#22788;&#29702;&#23545;&#35937;<span
lang=3DEN-US><o:p></o:p></span></span></p>

<p class=3DMsoNormal style=3D'margin-left:22.0pt;text-indent:-22.0pt;mso-ch=
ar-indent-count:
-1.0'><span lang=3DEN-US style=3D'font-size:22.0pt;font-family:LiSu;color:b=
lack'>2<b
style=3D'mso-bidi-font-weight:normal'>&gt;</b>:</span><span style=3D'font-s=
ize:
22.0pt;font-family:LiSu;color:black'>&#22312;&#21516;&#19968;&#22788;&#2970=
2;&#23545;&#35937;&#20013;<span
lang=3DEN-US>,</span>&#27599;&#27425;&#36873;&#20174;&#19978;&#26041;&#3047=
5;&#21487;&#36873;<span
lang=3DEN-US>(</span>&#19981;&#19982;&#19978;&#26041;&#30340;<span lang=3DE=
N-US>blockhouse&lt;</span>&#19979;&#25991;&#29992;<span
lang=3DEN-US>B</span>&#34920;&#31034;<span lang=3DEN-US>&gt;</span>&#26377;=
&#20914;&#31361;<span
lang=3DEN-US>),</span>&#20174;&#19979;&#26041;&#30475;&#31354;&#30333;&#263=
68;&#23569;&#30340;&#31354;&#30333;&#20301;&#25918;&#20837;<span
lang=3DEN-US>B.</span>&#30452;&#21040;&#24490;&#29615;&#32467;&#26463;<span
lang=3DEN-US>.<o:p></o:p></span></span></p>

<p class=3DMsoNormal style=3D'margin-left:22.0pt;text-indent:-22.0pt;mso-ch=
ar-indent-count:
-1.0'><span style=3D'font-size:22.0pt;font-family:LiSu;color:black'>&#35777=
;&#26126;<span
lang=3DEN-US>:<o:p></o:p></span></span></p>

<p class=3DMsoNormal style=3D'margin-left:22.0pt;text-indent:-22.0pt;mso-ch=
ar-indent-count:
-1.0'><span lang=3DEN-US style=3D'font-size:22.0pt;font-family:LiSu;color:b=
lack'>a<b
style=3D'mso-bidi-font-weight:normal'>&gt;</b>:</span><span style=3D'font-s=
ize:
22.0pt;font-family:LiSu;color:black'>&#27599;&#20010;&#22788;&#29702;&#2354=
5;&#35937;&#20013;&#26368;&#22810;&#26377;<span
lang=3DEN-US>1</span>&#20010;<span lang=3DEN-US>B<o:p></o:p></span></span><=
/p>

<p class=3DMsoNormal style=3D'margin-left:33.0pt;text-indent:-33.0pt;mso-ch=
ar-indent-count:
-1.5'><span lang=3DEN-US style=3D'font-size:22.0pt;font-family:LiSu;color:b=
lack'>b&gt;:</span><span
style=3D'font-size:22.0pt;font-family:LiSu;color:black'>&#22914;&#26524;&#2=
6576;&#20010;&#22788;&#29702;&#23545;&#35937;&#20013;&#27599;&#20010;&#2080=
3;&#32032;&#37117;&#21644;&#19978;&#36793;&#30340;&#26377;&#20914;&#31361;<=
span
lang=3DEN-US>B</span>&#20010;&#25968;&#20026;<span lang=3DEN-US>0,</span>&#=
21542;&#21017;&#20026;<span
lang=3DEN-US>1.</span>&#39318;&#20808;<span lang=3DEN-US>:</span>&#25105;&#=
20204;&#19981;&#24517;&#25285;&#24515;&#23427;&#23545;&#24038;<span
lang=3DEN-US>,</span>&#21491;<span lang=3DEN-US>,</span>&#19978;&#30340;&#2=
4433;&#21709;<span
lang=3DEN-US>.</span>&#20854;&#27425;<span lang=3DEN-US>:</span>&#25105;&#2=
0204;&#20063;&#19981;&#29992;&#22240;&#20026;&#23427;&#21487;&#33021;&#2354=
5;&#19979;&#26041;&#26576;&#19968;&#34892;&#26377;&#24433;&#21709;&#32780;&=
#19981;&#32473;&#36825;&#20010;&#23545;&#35937;&#20013;&#28155;&#21152;<span
lang=3DEN-US>B(</span>&#22240;&#20026;&#23545;&#19979;&#26041;&#30340;&#244=
33;&#21709;<b
style=3D'mso-bidi-font-weight:normal'><span lang=3DEN-US>&lt;=3D</span></b>=
<span
lang=3DEN-US>1,</span>&#23545;&#26412;&#34892;&#30340;&#21518;&#26524;<b
style=3D'mso-bidi-font-weight:normal'><span lang=3DEN-US>=3D</span></b><span
lang=3DEN-US>1)<o:p></o:p></span></span></p>

<p class=3DMsoNormal style=3D'margin-left:33.0pt;text-indent:-33.0pt;mso-ch=
ar-indent-count:
-1.5'><span lang=3DEN-US style=3D'font-size:22.0pt;font-family:LiSu;color:b=
lack'>c<b
style=3D'mso-bidi-font-weight:normal'>&gt;</b>:</span><span style=3D'font-s=
ize:
22.0pt;font-family:LiSu;color:black'>&#20174;&#19979;&#26041;&#30475;&#3135=
4;&#30333;&#26368;&#23569;&#30340;<span
class=3DGramE>&#31354;&#30333;&#20301;</span>&#25918;&#20837;<span lang=3DE=
N-US>B.<o:p></o:p></span></span></p>

<p class=3DMsoNormal style=3D'text-indent:121.0pt;mso-char-indent-count:5.5=
'><span
lang=3DEN-US style=3D'font-size:22.0pt;font-family:LiSu;color:black'><!--[i=
f gte vml 1]><v:shape
 id=3D"_x0000_i1028" type=3D"#_x0000_t75" style=3D'width:285pt;height:162.7=
5pt'>
 <v:imagedata src=3D"file0741.files/image010.png" o:title=3D"3"/>
</v:shape><![endif]--><![if !vml]><img width=3D380 height=3D217
src=3D"file0741.files/image011.jpg" v:shapes=3D"_x0000_i1028"><![endif]><o:=
p></o:p></span></p>

<p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:22.0pt;font-fami=
ly:LiSu;
color:#339966'>Eg3:</span><span style=3D'font-size:22.0pt;font-family:LiSu;
color:#339966'>&#21943;&#27700;&#35013;&#32622;<span lang=3DEN-US>:</span><=
/span><span
lang=3DEN-US style=3D'font-size:16.0pt;font-family:LiSu;color:red'> (</span=
><span
style=3D'font-size:16.0pt;font-family:LiSu;color:red'>&#31639;&#27861;&#334=
02;&#26415;&#19982;&#20449;&#24687;&#23398;&#31454;&#36187;<span
lang=3DEN-US>P12,</span>&#32451;&#20064;&#39064;<span lang=3DEN-US>)</span>=
</span><span
lang=3DEN-US style=3D'font-size:22.0pt;font-family:LiSu;color:#339966'><o:p=
></o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:22.0pt;font-family:LiSu;color=
:black'>&#26377;&#19968;&#22359;<span
lang=3DEN-US>L*W</span>&#30340;&#30697;&#24418;&#33609;&#22378;<span lang=
=3DEN-US>,</span>&#23433;&#35013;&#26377;<span
lang=3DEN-US>n(n&lt;=3D1000)</span>&#20010;&#28857;&#29366;&#21943;&#27700;=
&#35013;&#32622;<span
lang=3DEN-US>,</span>&#20854;&#20013;&#21943;&#27700;&#35013;&#32622;<span
class=3DSpellE><span lang=3DEN-US>i</span></span>&#21487;&#20351;<span
class=3DSpellE><span lang=3DEN-US>Ri</span></span>&#30340;<span lang=3DEN-U=
S><o:p></o:p></span></span></p>

<p class=3DMsoNormal><span style=3D'font-size:22.0pt;font-family:LiSu;color=
:black'>&#22278;&#28287;&#28070;<span
lang=3DEN-US>, </span>&#35831;&#36873;&#25321;&#23613;&#37327;&#23569;&#303=
40;&#35013;&#32622;&#25226;&#25972;&#20010;&#33609;&#22378;&#37117;&#28287;=
&#28070;<span
lang=3DEN-US>.<o:p></o:p></span></span></p>

<p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:22.0pt;font-fami=
ly:LiSu;
color:black'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:22.0pt;font-fami=
ly:LiSu;
color:black'><!--[if gte vml 1]><v:shape id=3D"_x0000_i1027" type=3D"#_x000=
0_t75"
 style=3D'width:574.5pt;height:303.75pt'>
 <v:imagedata src=3D"file0741.files/image012.png" o:title=3D"4"/>
</v:shape><![endif]--><![if !vml]><img width=3D766 height=3D405
src=3D"file0741.files/image013.gif" v:shapes=3D"_x0000_i1027"><![endif]><o:=
p></o:p></span></p>

<p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:22.0pt;font-fami=
ly:LiSu;
color:black'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:22.0pt;font-fami=
ly:LiSu;
color:black'><!--[if gte vml 1]><v:shape id=3D"_x0000_i1026" type=3D"#_x000=
0_t75"
 style=3D'width:560.25pt;height:179.25pt'>
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</v:shape><![endif]--><![if !vml]><img width=3D747 height=3D239
src=3D"file0741.files/image015.jpg" v:shapes=3D"_x0000_i1026"><![endif]><o:=
p></o:p></span></p>

<p class=3DMsoNormal><span lang=3DEN-US style=3D'font-size:22.0pt;font-fami=
ly:LiSu;
color:black'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal style=3D'margin-left:78.0pt;text-indent:-78.0pt;mso-ch=
ar-indent-count:
-3.0'><span style=3D'font-size:26.0pt;font-family:LiSu;color:red'>&#24314;&=
#35758;<span
lang=3DEN-US>:</span></span><span lang=3DEN-US style=3D'font-size:22.0pt;fo=
nt-family:
LiSu;color:red'> </span><span style=3D'font-size:22.0pt;font-family:LiSu;
color:red'>&#24179;&#26102;&#31215;&#32047;&#20856;&#22411;&#38382;&#39064;=
&#30340;&#31639;&#27861;<span
lang=3DEN-US>(</span>&#35777;&#26126;<span lang=3DEN-US>);</span>&#25112;&#=