1015_Jury.rar

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poj典型题目解题思路详解 包含源代码和解题时应注意的问题及题目陷阱设计分析
1015_Jury.rar
  • 00001140.cpp
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  • duoshute.cpp
    1.6KB
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    3.2KB
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内容介绍
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/622b303781ded46b7f1ab4b5/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622b303781ded46b7f1ab4b5/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">Jury<span class="_ _0"> </span>Compromise</div><div class="t m0 x2 h3 y2 ff2 fs1 fc0 sc0 ls0 ws0">&#8727;</div><div class="t m0 x3 h4 y3 ff3 fs0 fc0 sc0 ls0 ws0">)<span class="ff4">K<span class="ff5">&#58887;<span class="ff6">w</span></span></span></div><div class="t m0 x4 h5 y4 ff7 fs1 fc0 sc0 ls0 ws0">&#219;<span class="ff8">I<span class="ff3">#</span></span></div><div class="t m0 x5 h6 y5 ff9 fs1 fc0 sc0 ls0 ws0">Marc<span class="_ _1"></span>h<span class="_ _2"> </span>30,<span class="_ _2"> </span>2003</div><div class="t m0 x6 h7 y6 ffa fs2 fc0 sc0 ls0 ws0">1<span class="_ _3"> </span><span class="ffb">&#175;<span class="_ _4"></span>&#175;<span class="_ _4"></span>&#175;<span class="ff4">K<span class="_ _4"></span>K<span class="_ _4"></span>K<span class="ffc">-<span class="_ _4"></span>-<span class="_ _4"></span>-<span class="ffd">&#227;<span class="_ _4"></span>&#227;<span class="_ _4"></span>&#227;</span></span></span></span></div><div class="t m0 x6 h8 y7 ffe fs3 fc0 sc0 ls0 ws0">8<span class="ff8">&#220;<span class="fff">S<span class="_ _5"></span><span class="ff10">,<span class="_ _6"> </span><span class="ff2">|</span></span>S<span class="_ _5"></span><span class="ff2">|<span class="_ _7"> </span><span class="ff10">=<span class="_ _7"> </span></span></span>n<span class="_ _6"> </span><span class="ff10">(1<span class="_ _7"> </span><span class="ff2">&#8804;<span class="_ _7"> </span></span></span>n<span class="_ _7"> </span><span class="ff2">&#8804;<span class="_ _7"> </span><span class="ff10">200).</span></span></span></span></div><div class="t m0 x6 h8 y8 ff6 fs3 fc0 sc0 ls0 ws0">&#8240;<span class="ff11">&#189;<span class="fff">S<span class="_ _5"></span><span class="ff12">&#254;<span class="ff8">&#188;<span class="ffd">&#234;</span></span></span>d<span class="ff10">,</span>p<span class="ff10">,<span class="_ _6"> </span><span class="ff7">&#247;<span class="ff13">v</span></span></span>d<span class="ff10">(</span>x<span class="ff10">)</span>,<span class="_ _8"> </span>p<span class="ff10">(</span>x<span class="ff10">)<span class="_ _7"> </span><span class="ff2">&#8712;<span class="_ _7"> </span>{</span></span>k<span class="_ _9"></span><span class="ff2">|<span class="ff10">0<span class="_ _7"> </span></span>&#8804;<span class="_ _7"> </span></span>k<span class="_ _a"> </span><span class="ff2">&#8804;<span class="_ _7"> </span><span class="ff10">20</span></span>,<span class="_ _8"> </span>k<span class="_ _a"> </span><span class="ff2">&#8712;<span class="_ _7"> </span></span>N<span class="_ _b"></span><span class="ff2">}<span class="ff10">.</span></span></span></span></div><div class="t m0 x6 h8 y9 ff11 fs3 fc0 sc0 ls0 ws0">&#233;<span class="fff">J<span class="_ _2"> </span><span class="ff2">&#8838;<span class="_ _7"> </span></span>S<span class="_ _5"></span><span class="ff10">,<span class="_ _6"> </span></span></span>&#189;<span class="ff14">&#194;<span class="fff">D<span class="_ _9"></span><span class="ff10">(</span>J<span class="_ _b"></span><span class="ff10">)<span class="_ _7"> </span>=</span></span></span></div><div class="t m0 x7 h9 ya ff15 fs4 fc0 sc0 ls0 ws0">P</div><div class="t m0 x1 ha yb ff16 fs5 fc0 sc0 ls0 ws0">x<span class="ff17">&#8712;</span>J</div><div class="t m0 x8 hb y9 fff fs3 fc0 sc0 ls0 ws0">d<span class="ff10">(</span>x<span class="ff10">),<span class="_ _6"> </span></span>P<span class="_ _c"> </span><span class="ff10">(</span>J<span class="_ _b"></span><span class="ff10">)<span class="_ _7"> </span>=</span></div><div class="t m0 x9 h9 ya ff15 fs4 fc0 sc0 ls0 ws0">P</div><div class="t m0 xa ha yb ff16 fs5 fc0 sc0 ls0 ws0">x<span class="ff17">&#8712;</span>J</div><div class="t m0 xb hb y9 fff fs3 fc0 sc0 ls0 ws0">p<span class="ff10">(</span>x<span class="ff10">).</span></div><div class="t m0 x6 h8 yc ff18 fs3 fc0 sc0 ls0 ws0">&#166;<span class="ff10">:<span class="ffe">8<span class="ff8">&#220;<span class="fff">J<span class="_ _2"> </span><span class="ff2">&#8838;<span class="_ _7"> </span></span>S<span class="_ _5"></span></span></span></span>,<span class="_ _6"> </span><span class="ff2">|<span class="fff">J<span class="_ _b"></span></span>|<span class="_ _7"> </span></span>=<span class="_ _7"> </span><span class="fff">m<span class="_ _6"> </span></span>(1<span class="_ _7"> </span><span class="ff2">&#8804;<span class="_ _7"> </span><span class="fff">m<span class="_ _7"> </span></span>&#8804;<span class="_ _7"> </span><span class="fff">n</span></span>),<span class="_ _6"> </span></span>&#8230;<span class="ffd">&#166;<span class="ff2">|<span class="fff">D<span class="_ _9"></span><span class="ff10">(</span>J<span class="_ _b"></span><span class="ff10">)<span class="_ _d"> </span></span></span>&#8722;<span class="_ _d"> </span><span class="fff">P<span class="_ _c"> </span><span class="ff10">(</span>J<span class="_ _b"></span><span class="ff10">)</span></span>|<span class="ff12">&#58898;<span class="ff13">&#8226;<span class="ff19">&#58882;<span class="ffc">&#352;<span class="ff10">;</span></span></span></span></span></span></span></div><div class="t m0 x6 h8 yd ffe fs3 fc0 sc0 ls0 ws0">b<span class="ff12">X<span class="ff1a">k</span>e<span class="ff6">Z<span class="ff10">J<span class="ff7">&#247;<span class="ff13">v<span class="ff4">^</span></span></span></span></span></span>&#8225;<span class="ff10">,<span class="_ _6"> </span><span class="ff1b">K<span class="ff18">&#166;<span class="ffd">&#166;</span></span></span>D(J)+P(J)<span class="ff12">&#58898;<span class="ff13">&#8226;<span class="ff1c">&#338;<span class="ffc">&#352;<span class="ff11">&#58907;</span></span></span></span></span>J.</span></div><div class="t m0 x6 hc ye ffa fs2 fc0 sc0 ls0 ws0">2<span class="_ _3"> </span><span class="ff1d">&#381;<span class="_ _4"></span>&#381;<span class="_ _4"></span>&#381;<span class="ff1e">{<span class="_ _4"></span>{<span class="_ _4"></span>{<span class="ff1d">g<span class="_ _4"></span>g<span class="_ _4"></span>g<span class="ff7">&#180;<span class="_ _4"></span>&#180;<span class="_ _4"></span>&#180;</span></span></span></span></div><div class="t m0 x6 h8 yf ff1f fs3 fc0 sc0 ls0 ws0">&#8226;<span class="ff7">&#196;<span class="ff8">&#188;<span class="ffd">&#234;<span class="fff">&#981;<span class="_ _7"> </span><span class="ff10">:<span class="_ _7"> </span></span>J<span class="_ _2"> </span><span class="ff2">7&#8594;<span class="_ _7"> </span>|</span>D<span class="_ _9"></span><span class="ff10">(</span>J<span class="_ _b"></span><span class="ff10">)<span class="_ _d"> </span><span class="ff2">&#8722;<span class="_ _e"> </span></span></span>P<span class="_ _c"> </span><span class="ff10">(</span>J<span class="_ _b"></span><span class="ff10">)<span class="ff2">|</span>.</span></span></span></span></span></div><div class="t m0 xc h8 y10 ff14 fs3 fc0 sc0 ls0 ws0">&#732;<span class="_"> </span><span class="ff6">&#8225;<span class="_ _9"></span><span class="ffe">{<span class="_ _9"></span><span class="ff1c">&#252;<span class="_ _9"></span><span class="ff11">&#58907;<span class="ff20">&#381;<span class="_ _9"></span><span class="ff1e">{<span class="_ _9"></span><span class="ff3">&#210;<span class="_ _9"></span><span class="ffd">&#180;<span class="ff18">&#161;<span class="_ _9"></span></span></span>&#222;<span class="fff">dom&#981;</span></span></span></span>&#58907;<span class="_ _9"></span><span class="ff1d">&#164;<span class="_ _9"></span><span class="ff1a">k<span class="ff1f">&#338;<span class="_ _9"></span><span class="ff21">U<span class="ff10">.<span class="_ _f"> </span></span></span></span></span></span>&#58882;<span class="ff2">|<span class="fff">dom&#981;</span>|<span class="_ _6"> </span><span class="ff10">=<span class="_ _6"> </span><span class="fff">C</span></span></span></span></span></span></span></div><div class="t m0 xd ha y11 ff16 fs5 fc0 sc0 ls0 ws0">m</div><div class="t m0 xe ha y12 ff16 fs5 fc0 sc0 ls0 ws0">n</div><div class="t m0 xf h8 y10 ff10 fs3 fc0 sc0 ls0 ws0">,<span class="_ _f"> </span><span class="ff1a">^<span class="ff5">&#58888;<span class="_ _9"></span><span class="ff22">&#229;<span class="_ _9"></span></span>&#216;</span></span></div><div class="t m0 x6 h8 y13 ff20 fs3 fc0 sc0 ls0 ws0">y<span class="_ _5"></span><span class="ffd">&#162;<span class="ff10">.<span class="_ _10"> </span><span class="ff13">=<span class="_ _5"></span><span class="ff1e">&#58893;<span class="_ _5"></span><span class="ff8">*<span class="_ _5"></span><span class="ff23">&#58889;<span class="fff">r<span class="_ _9"></span>an&#981;</span></span></span></span></span>,<span class="_ _0"> </span><span class="ff1e">u<span class="_ _5"></span></span></span></span>y<span class="ff2">|<span class="fff">r<span class="_ _9"></span>an&#981;</span>|<span class="_ _0"> </span>&#8804;<span class="_ _11"> </span><span class="ff10">(2<span class="_ _7"> </span></span>&#8727;<span class="_ _a"> </span><span class="ff10">20<span class="_ _7"> </span>+<span class="_ _a"> </span>1)<span class="_ _7"> </span></span>&#8727;<span class="_ _a"> </span><span class="fff">m<span class="ff10">,<span class="_ _0"> </span><span class="ffd">&#234;<span class="_ _5"></span><span class="ff21">8<span class="_ _5"></span><span class="ff8">&#233;<span class="_ _5"></span><span class="ff1a">k<span class="_ _12"></span></span></span></span></span></span></span></span>&#8226;<span class="ff10">.<span class="_ _11"> </span><span class="ff1a">u<span class="_ _5"></span><span class="ffd">&#180;</span></span></span></div><div class="t m0 x6 h8 y14 ff1c fs3 fc0 sc0 ls0 ws0">l<span class="fff">r<span class="_ _9"></span>an&#981;<span class="ff13">X<span class="ffd">&#195;<span class="ff10">.<span class="_ _a"> </span><span class="ff5">'<span class="ff3">&#58902;<span class="ff23">~<span class="ff1a">^<span class="ff11">&#58907;<span class="ff1e">&#8226;{</span></span></span></span></span></span></span>&#180;<span class="ff11">4<span class="ff4">&#237;<span class="ff10">,<span class="_ _6"> </span><span class="ff18">&#166;<span class="ff23">&#209;<span class="ff1d">&#164;<span class="ff1a">k<span class="ff1f">&#338;<span class="ff21">U</span></span></span></span></span></span></span></span>&#58907;</span></span></span>&#981;<span class="ff10">(</span>J<span class="_ _b"></span><span class="ff10">).</span></span></div><div class="t m0 xc h8 y15 ffb fs3 fc0 sc0 ls0 ws0">&#8226;<span class="ff1e">&#8226;<span class="ff5">B<span class="_ _9"></span><span class="ff11">4<span class="ff4">&#237;<span class="ff10">,<span class="_ _2"> </span><span class="ff19">?<span class="ff6">U<span class="fff">&#981;<span class="_ _a"> </span></span></span></span>:<span class="_ _a"> </span><span class="fff">J<span class="_ _f"> </span><span class="ff2">7&#8594;<span class="_ _a"> </span></span>D<span class="_ _9"></span></span>(<span class="fff">J<span class="_ _12"></span></span>)<span class="_ _e"> </span><span class="ff2">&#8722;<span class="_ _e"> </span><span class="fff">P<span class="_ _c"> </span></span></span>(<span class="fff">J<span class="_ _12"></span></span>).<span class="_ _13"> </span></span></span></span>&#191;<span class="ff18">&#8230;<span class="ff24">&#58883;<span class="_ _9"></span><span class="ff7">&#209;<span class="ff1a">k<span class="ff11">&#245;<span class="ff6">&#8225;<span class="fff">J<span class="_ _b"></span><span class="ffd">&#166;<span class="ff2">|</span></span>&#981;<span class="ff10">(</span>J<span class="_ _12"></span><span class="ff10">)<span class="ff2">|<span class="ff12">&#58898;<span class="_ _9"></span><span class="ff13">&#8226;</span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 x6 h8 y16 ff19 fs3 fc0 sc0 ls0 ws0">&#58882;<span class="ffc">&#352;<span class="ff11">&#58907;<span class="ff18">&#339;<span class="ff1f">&#185;</span></span></span></span></div><div class="t m0 x10 hd y17 ff25 fs5 fc0 sc0 ls0 ws0">1</div><div class="t m0 x11 he y16 ff10 fs3 fc0 sc0 ls0 ws0">.<span class="_ _11"> </span><span class="ffe">P<span class="fff">&#948;<span class="_ _9"></span></span></span>(<span class="fff">x</span>)<span class="_ _7"> </span>=<span class="_ _7"> </span><span class="fff">d</span>(<span class="fff">x</span>)<span class="_ _d"> </span><span class="ff2">&#8722;<span class="_ _e"> </span><span class="fff">p</span></span>(<span class="fff">x</span>),<span class="_ _6"> </span><span class="fff">&#963;<span class="_ _9"></span></span>(<span class="fff">x</span>)<span class="_ _7"> </span>=<span class="_ _7"> </span><span class="fff">d</span>(<span class="fff">x</span>)<span class="_ _d"> </span>+<span class="_ _e"> </span><span class="fff">p</span>(<span class="fff">x</span>)<span class="_ _6"> </span>(<span class="fff">x<span class="_ _7"> </span><span class="ff2">&#8712;<span class="_ _7"> </span></span>S<span class="_ _5"></span></span>).</div><div class="t m0 xc h8 y18 ff20 fs3 fc0 sc0 ls0 ws0">y<span class="ff1b">3<span class="ffb">&#175;<span class="_ _9"></span><span class="ff4">K<span class="ff24">z</span></span>&#8226;<span class="ff10">:<span class="_ _2"> </span><span class="ff11">&#233;<span class="ff21">,<span class="ff6">&#8225;<span class="fff">y<span class="_ _9"></span><span class="ffc">&#352;</span></span></span></span></span>,<span class="_ _2"> </span><span class="ff18">&#166;<span class="ffd">&#180;<span class="_ _9"></span><span class="ff1e">&#196;<span class="ff1c">&#8226;</span></span></span></span></span></span>3<span class="fff">J<span class="_ _b"></span><span class="ffd">&#166;</span>&#981;<span class="ff10">(</span>J<span class="_ _12"></span><span class="ff10">)<span class="_ _a"> </span>=<span class="_ _a"> </span></span>y<span class="_ _9"></span><span class="ff10">.<span class="_ _0"> </span><span class="ff1f">&#338;<span class="ff1a">^<span class="ff22">&#252;<span class="_ _9"></span><span class="ffc">&#171;<span class="ff5">&#216;<span class="ff4">&#211;<span class="_"> </span><span class="ff11">&#58907;<span class="_ _9"></span>4</span></span></span></span></span></span></span></span></span></span></div><div class="t m0 x6 h8 y19 ff4 fs3 fc0 sc0 ls0 ws0">&#237;<span class="ff1e">&#8226;<span class="ff23">&#167;<span class="ff3">)&#251;<span class="ff1c">d<span class="ffb">&#175;</span></span></span></span></span>K<span class="ff10">.</span></div><div class="t m0 x6 h5 y1a ff11 fs1 fc0 sc0 ls0 ws0">4<span class="_ _14"></span>4<span class="_ _14"></span>4<span class="ff4">&#237;<span class="_ _14"></span>&#237;<span class="_ _14"></span>&#237;<span class="ff1e">&#8226;<span class="_ _14"></span>&#8226;<span class="_ _14"></span>&#8226;<span class="ff23">&#167;<span class="_ _14"></span>&#167;<span class="_ _14"></span>&#167;<span class="ffa">A</span></span></span></span></div><div class="t m0 x6 h8 y1b ff12 fs3 fc0 sc0 ls0 ws0">&lt;<span class="ffb">&#8226;<span class="ff11">/<span class="ffe">&#242;<span class="fff">S<span class="_ _5"></span><span class="ff1b">&#58883;<span class="ff1d">&#402;<span class="ff5">?<span class="ff8">&#210;<span class="ff2">{</span></span></span></span></span>x</span></span></span></span></div><div class="t m0 x12 hd y1c ff25 fs5 fc0 sc0 ls0 ws0">1</div><div class="t m0 x13 hb y1b fff fs3 fc0 sc0 ls0 ws0">,<span class="_ _8"> </span>x</div><div class="t m0 x14 hd y1c ff25 fs5 fc0 sc0 ls0 ws0">2</div><div class="t m0 x15 hb y1b fff fs3 fc0 sc0 ls0 ws0">,<span class="_ _8"> </span>.<span class="_ _8"> </span>.<span class="_ _8"> </span>.<span class="_ _8"> </span>,<span class="_ _8"> </span>x</div><div class="t m0 x16 ha y1c ff16 fs5 fc0 sc0 ls0 ws0">n</div><div class="t m0 x17 he y1b ff2 fs3 fc0 sc0 ls0 ws0">}<span class="ff10">,<span class="_ _6"> </span><span class="ffe">P<span class="fff">S</span></span></span></div><div class="t m0 x18 ha y1c ff16 fs5 fc0 sc0 ls0 ws0">i</div><div class="t m0 x19 hb y1b ff10 fs3 fc0 sc0 ls0 ws0">=<span class="_ _7"> </span><span class="ff2">{<span class="fff">x</span></span></div><div class="t m0 x1a hd y1c ff25 fs5 fc0 sc0 ls0 ws0">1</div><div class="t m0 x1b hb y1b fff fs3 fc0 sc0 ls0 ws0">,<span class="_ _8"> </span>.<span class="_ _8"> </span>.<span class="_ _8"> </span>.<span class="_ _8"> </span>,<span class="_ _8"> </span>x</div><div class="t m0 x1c ha y1c ff16 fs5 fc0 sc0 ls0 ws0">i</div><div class="t m0 x1d hb y1b ff2 fs3 fc0 sc0 ls0 ws0">}<span class="ff10">.</span></div><div class="t m0 x1e hf y1d ff26 fs6 fc0 sc0 ls0 ws0">&#8727;</div><div class="t m0 xc h10 y1e ff27 fs7 fc0 sc0 ls0 ws0">h<span class="_ _1"></span>ttp://acm.pku.edu.cn/JudgeOnline/showproblem?id=1015</div><div class="t m0 x1e h11 y1f ff28 fs6 fc0 sc0 ls0 ws0">1</div><div class="t m0 xc h12 y20 ffb fs7 fc0 sc0 ls0 ws0">&#199;<span class="ffd">&#211;<span class="ff4">&#211;<span class="ff19">&#198;<span class="ffc">&#8226;<span class="ff23">&#209;<span class="ff1b">&#249;<span class="ff14">&#58904;<span class="ff24">&#172;</span></span></span>&#209;</span></span></span></span></span>&#175;<span class="ff4">K<span class="ff27">.<span class="_ _7"> </span><span class="ff11">&#58882;<span class="ff1c">&#338;</span></span></span>N<span class="ff1d">g<span class="ff7">&#180;<span class="ffd">&#180;<span class="ff5">&#216;<span class="ff1c">&#8224;<span class="ff11">&#58907;<span class="ff27">.<span class="_ _2"> </span></span></span></span></span></span></span></span></span>&#175;<span class="ff4">K<span class="ff20">k<span class="ff6">z<span class="ff13">X<span class="ff27">.</span></span></span></span></span></div><div class="t m0 x1f hb y21 ff10 fs3 fc0 sc0 ls0 ws0">1</div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div> </body> </html>
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