数据结构C语言版PPT-230901.zip

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数据结构C语言版PPT-230901.zip 37.3MB

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数据结构C语言版PPT-230901.zip 大约有26个文件

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__MACOSX/._数据结构C语言版PPT-230901 274B
数据结构C语言版PPT-230901/数据结构补充--高级语言之数据结构.pptx 4.2MB
__MACOSX/数据结构C语言版PPT-230901/._数据结构补充--高级语言之数据结构.pptx 174B
数据结构C语言版PPT-230901/第3章栈和队列.pptx 4.89MB
__MACOSX/数据结构C语言版PPT-230901/._第3章栈和队列.pptx 273B
数据结构C语言版PPT-230901/第4章串、数组和广义表.pptx 7.49MB
__MACOSX/数据结构C语言版PPT-230901/._第4章串、数组和广义表.pptx 174B
数据结构C语言版PPT-230901/第1章绪论.pptx 4.84MB
__MACOSX/数据结构C语言版PPT-230901/._第1章绪论.pptx 273B
数据结构C语言版PPT-230901/第2章线性表.pptx 3.03MB
__MACOSX/数据结构C语言版PPT-230901/._第2章线性表.pptx 273B
数据结构C语言版PPT-230901/第0章 C语言复习.pptx 1.43MB
__MACOSX/数据结构C语言版PPT-230901/._第0章 C语言复习.pptx 174B
数据结构C语言版PPT-230901/第5章树和二叉树.pptx 2.88MB
__MACOSX/数据结构C语言版PPT-230901/._第5章树和二叉树.pptx 273B
数据结构C语言版PPT-230901/第7章查找.pptx 3.24MB
__MACOSX/数据结构C语言版PPT-230901/._第7章查找.pptx 174B
数据结构C语言版PPT-230901/.~第2章线性表.pptx 165B
__MACOSX/数据结构C语言版PPT-230901/._.~第2章线性表.pptx 222B
数据结构C语言版PPT-230901/第8章排序.pptx 2.02MB
__MACOSX/数据结构C语言版PPT-230901/._第8章排序.pptx 174B
数据结构C语言版PPT-230901/第6章图.pptx 4.74MB
__MACOSX/数据结构C语言版PPT-230901/._第6章图.pptx 174B
数据结构C语言版PPT-230901/数据结构（C语言版）（第2版双色版）-习题答案.doc 1.45MB
__MACOSX/数据结构C语言版PPT-230901/._数据结构（C语言版）（第2版双色版）-习题答案.doc 531B

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数据结构C语言版PPT-230901.zip

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ff3 fs4 fc0 sc0 ls0 ws0">第<span class="_ _3"> </span><span class="ff4">5<span class="_ _4"> </span></span>章<span class="_ _0"></span><span class="ff4"> <span class="_ _4"> </span> <span class="_ _4"> </span></span>树<span class="_ _0"></span>和<span class="_ _0"></span>二<span class="_ _0"></span>叉<span class="_ _0"></span>树<span class="_ _5"> </span><span class="ff4">.<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>..<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>..<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>.<span class="_ _1"></span>.<span 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src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/89792985/bg3.jpg"><div class="c x8 y4 w3 h4"><div class="t m0 x5 h5 y5 ff4 fs2 fc0 sc0 ls0 ws0">1</div></div><div class="t m0 x9 h8 y6 ff5 fs3 fc0 sc1 ls0 ws0">第<span class="_ _7"> </span><span class="ff6 sc0">1<span class="_ _2"> </span></span>章<span class="_ _0"></span><span class="ff6 sc0"> <span class="_ _2"> </span> <span class="_ _2"> </span></span>绪<span class="_ _0"></span>论</div><div class="t m0 x7 h9 yf ff7 fs5 fc0 sc0 ls0 ws0">1<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>简<span class="_ _0"></span>述<span class="_ _0"></span>下<span class="_ _0"></span>列<span class="_ _0"></span>概<span class="_ _8"></span>念<span class="_ _0"></span>：<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>、<span class="_ _0"></span>数<span class="_ _8"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>、<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _8"></span>项<span class="_ _0"></span>、<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>对<span class="_ _8"></span>象<span class="_ _0"></span>、<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>、<span class="_ _8"></span>逻<span class="_ _0"></span>辑<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>、<span class="_ _0"></span>存<span class="_ _8"></span>储<span class="_ _0"></span>结</span></div><div class="t m0 xa h9 y10 ff3 fs5 fc0 sc0 ls0 ws0">构<span class="_ _0"></span>、<span class="_ _0"></span>抽<span class="_ _0"></span>象<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>类<span class="_ _0"></span>型<span class="_ _0"></span>。</div><div class="t m0 xb h9 y11 ff3 fs5 fc1 sc0 ls0 ws0">答<span class="_ _0"></span>案<span class="_ _0"></span>：</div><div class="t m0 x7 h9 y12 ff5 fs5 fc1 sc2 ls0 ws0">数<span class="_ _0"></span>据<span class="_ _9"></span><span class="ff3 sc0">：<span class="_ _9"></span>是<span class="_ _0"></span>客<span class="_ _0"></span>观<span class="_ _0"></span>事<span class="_ _0"></span>物<span class="_ _0"></span>的<span class="_ _0"></span>符<span class="_ _0"></span>号<span class="_ _0"></span>表<span class="_ _0"></span>示<span class="_ _0"></span>，<span class="_ _0"></span>指<span class="_ _0"></span>所<span class="_ _0"></span>有<span class="_ _0"></span>能<span class="_ _0"></span>输<span class="_ _0"></span>入<span class="_ _0"></span>到<span class="_ _0"></span>计<span class="_ _0"></span>算<span class="_ _0"></span>机<span class="_ _0"></span>中<span class="_ _0"></span>并<span class="_ _0"></span>被<span class="_ _0"></span>计<span class="_ _0"></span>算<span class="_ _0"></span>机<span class="_ _0"></span>程<span class="_ _0"></span>序<span class="_ _0"></span>处<span class="_ _0"></span>理<span class="_ _0"></span>的<span class="_ _0"></span>符<span class="_ _0"></span>号<span class="_ _0"></span>的<span class="_ _0"></span>总</span></div><div class="t m0 xa h9 y13 ff3 fs5 fc1 sc0 ls0 ws0">称<span class="_ _0"></span>。如<span class="_ _1"></span>数<span class="_ _0"></span>学<span class="_ _0"></span>计<span class="_ _0"></span>算<span class="_ _0"></span>中<span class="_ _0"></span>用<span class="_ _0"></span>到<span class="_ _8"></span>的<span class="_ _0"></span>整<span class="_ _0"></span>数<span class="_ _0"></span>和<span class="_ _0"></span>实<span class="_ _0"></span>数<span class="_ _0"></span>，文<span class="_ _1"></span>本<span class="_ _0"></span>编<span class="_ _0"></span>辑<span class="_ _0"></span>所<span class="_ _0"></span>用<span class="_ _0"></span>到<span class="_ _8"></span>的<span class="_ _0"></span>字<span class="_ _0"></span>符<span class="_ _0"></span>串<span class="_ _0"></span>，多<span class="_ _1"></span>媒<span class="_ _0"></span>体<span class="_ _0"></span>程<span class="_ _0"></span>序<span class="_ _0"></span>处<span class="_ _0"></span>理<span class="_ _0"></span>的<span class="_ _8"></span>图<span class="_ _0"></span>形<span class="_ _0"></span>、图</div><div class="t m0 xa h9 y14 ff3 fs5 fc1 sc0 ls0 ws0">像<span class="_ _0"></span>、<span class="_ _0"></span>声<span class="_ _0"></span>音<span class="_ _0"></span>、<span class="_ _0"></span>动<span class="_ _0"></span>画<span class="_ _0"></span>等<span class="_ _0"></span>通<span class="_ _0"></span>过<span class="_ _0"></span>特<span class="_ _0"></span>殊<span class="_ _0"></span>编<span class="_ _0"></span>码<span class="_ _0"></span>定<span class="_ _0"></span>义<span class="_ _0"></span>后<span class="_ _0"></span>的<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y15 ff5 fs5 fc1 sc2 ls0 ws0">数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _9"></span><span class="ff3 sc0">：<span class="_ _9"></span>是<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>的<span class="_ _0"></span>基<span class="_ _0"></span>本<span class="_ _0"></span>单<span class="_ _0"></span>位<span class="_ _0"></span>，<span class="_ _0"></span>在<span class="_ _0"></span>计<span class="_ _0"></span>算<span class="_ _0"></span>机<span class="_ _0"></span>中<span class="_ _0"></span>通<span class="_ _0"></span>常<span class="_ _0"></span>作<span class="_ _0"></span>为<span class="_ _0"></span>一<span class="_ _0"></span>个<span class="_ _0"></span>整<span class="_ _0"></span>体<span class="_ _0"></span>进<span class="_ _0"></span>行<span class="_ _0"></span>考<span class="_ _0"></span>虑<span class="_ _0"></span>和<span class="_ _0"></span>处<span class="_ _0"></span>理<span class="_ _0"></span>。<span class="_ _0"></span>在<span class="_ _0"></span>有<span class="_ _0"></span>些<span class="_ _0"></span>情</span></div><div class="t m0 xa h9 y16 ff3 fs5 fc1 sc0 ls0 ws0">况<span class="_ _0"></span>下<span class="_ _0"></span>，数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>也<span class="_ _0"></span>称<span class="_ _0"></span>为<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>、结<span class="_ _0"></span>点<span class="_ _0"></span>、记<span class="_ _0"></span>录<span class="_ _0"></span>等<span class="_ _0"></span>。数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>用<span class="_ _0"></span>于<span class="_ _8"></span>完<span class="_ _0"></span>整<span class="_ _0"></span>地<span class="_ _0"></span>描<span class="_ _0"></span>述<span class="_ _0"></span>一<span class="_ _0"></span>个<span class="_ _0"></span>对<span class="_ _0"></span>象<span class="_ _0"></span>，如<span class="_ _0"></span>一<span class="_ _0"></span>个<span class="_ _0"></span>学<span class="_ _0"></span>生</div><div class="t m0 xa h9 y17 ff3 fs5 fc1 sc0 ls0 ws0">记<span class="_ _0"></span>录<span class="_ _0"></span>，<span class="_ _0"></span>树<span class="_ _0"></span>中<span class="_ _0"></span>棋<span class="_ _0"></span>盘<span class="_ _0"></span>的<span class="_ _0"></span>一<span class="_ _0"></span>个<span class="_ _0"></span>格<span class="_ _0"></span>局<span class="_ _0"></span>（<span class="_ _0"></span>状<span class="_ _0"></span>态<span class="_ _0"></span>）<span class="_ _0"></span>、<span class="_ _0"></span>图<span class="_ _0"></span>中<span class="_ _0"></span>的<span class="_ _0"></span>一<span class="_ _0"></span>个<span class="_ _0"></span>顶<span class="_ _0"></span>点<span class="_ _0"></span>等<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y18 ff5 fs5 fc1 sc2 ls0 ws0">数<span class="_ _0"></span>据<span class="_ _0"></span>项<span class="_ _9"></span><span class="ff3 sc0">：<span class="_ _9"></span>是<span class="_ _0"></span>组<span class="_ _0"></span>成<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>的<span class="_ _0"></span>、<span class="_ _0"></span>有<span class="_ _0"></span>独<span class="_ _0"></span>立<span class="_ _0"></span>含<span class="_ _0"></span>义<span class="_ _0"></span>的<span class="_ _0"></span>、<span class="_ _0"></span>不<span class="_ _0"></span>可<span class="_ _0"></span>分<span class="_ _0"></span>割<span class="_ _0"></span>的<span class="_ _0"></span>最<span class="_ _0"></span>小<span class="_ _0"></span>单<span class="_ _0"></span>位<span class="_ _0"></span>。<span class="_ _0"></span>例<span class="_ _0"></span>如<span class="_ _0"></span>，<span class="_ _0"></span>学<span class="_ _0"></span>生<span class="_ _0"></span>基<span class="_ _0"></span>本<span class="_ _0"></span>信<span class="_ _0"></span>息</span></div><div class="t m0 xa h9 y19 ff3 fs5 fc1 sc0 ls0 ws0">表<span class="_ _0"></span>中<span class="_ _0"></span>的<span class="_ _0"></span>学<span class="_ _0"></span>号<span class="_ _0"></span>、<span class="_ _0"></span>姓<span class="_ _0"></span>名<span class="_ _0"></span>、<span class="_ _0"></span>性<span class="_ _0"></span>别<span class="_ _0"></span>等<span class="_ _0"></span>都<span class="_ _0"></span>是<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>项<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y1a ff5 fs5 fc1 sc2 ls0 ws0">数<span class="_ _0"></span>据<span class="_ _0"></span>对<span class="_ _0"></span>象<span class="ff3 sc0">：是<span class="_ _1"></span>性<span class="_ _0"></span>质<span class="_ _0"></span>相<span class="_ _0"></span>同<span class="_ _0"></span>的<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>的<span class="_ _0"></span>集<span class="_ _0"></span>合<span class="_ _0"></span>，<span class="_ _0"></span>是<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>的<span class="_ _0"></span>一<span class="_ _8"></span>个<span class="_ _0"></span>子<span class="_ _0"></span>集<span class="_ _0"></span>。<span class="_ _0"></span>例<span class="_ _0"></span>如：<span class="_ _a"></span>整<span class="_ _0"></span>数<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>对<span class="_ _0"></span>象<span class="_ _0"></span>是<span class="_ _0"></span>集</span></div><div class="t m0 xa h9 y1b ff3 fs5 fc1 sc0 ls0 ws0">合<span class="_ _3"> </span><span class="ff7">N<span class="_ _1"></span>={<span class="_ _1"></span>0<span class="_ _1"></span></span>，<span class="_ _0"></span><span class="ff7">±<span class="_ _0"></span>1<span class="_ _1"></span></span>，<span class="_ _0"></span><span class="ff7">±<span class="_ _0"></span>2<span class="_ _1"></span></span>，<span class="_ _0"></span><span class="ff7">…<span class="_ _0"></span>}<span class="_ _1"></span></span>，<span class="_ _0"></span>字<span class="_ _0"></span>母<span class="_ _0"></span>字<span class="_ _0"></span>符<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>对<span class="_ _0"></span>象<span class="_ _0"></span>是<span class="_ _0"></span>集<span class="_ _0"></span>合<span class="_ _3"> </span><span class="ff7">C<span class="_ _1"></span>=<span class="_ _1"></span>{<span class="_ _1"></span>‘<span class="_ _1"></span>A<span class="_ _1"></span>’<span class="_ _1"></span></span>，<span class="_ _1"></span><span class="ff7">‘<span class="_ _1"></span>B<span class="_ _1"></span>’<span class="_ _1"></span></span>，<span class="_ _0"></span><span class="ff7">…<span class="_ _0"></span></span>，<span class="_ _0"></span><span class="ff7">‘<span class="_ _1"></span>Z<span class="_ _1"></span>’<span class="_ _1"></span></span>，<span class="_ _0"></span><span class="ff7"> <span class="_ _1"></span>‘<span class="_ _1"></span>a<span class="_ _1"></span>’</span>，</div><div class="t m0 xa h9 y1c ff7 fs5 fc1 sc0 ls0 ws0">‘<span class="_ _1"></span>b<span class="_ _1"></span>’<span class="_ _1"></span><span class="ff3">，<span class="_ _1"></span></span>…<span class="_ _0"></span><span class="ff3">，<span class="_ _8"></span></span>‘<span class="_ _1"></span>z<span class="_ _1"></span>’<span class="_ _1"></span>}<span class="_ _1"></span><span class="ff3">，<span class="_ _1"></span>学<span class="_ _0"></span>生<span class="_ _0"></span>基<span class="_ _0"></span>本<span class="_ _0"></span>信<span class="_ _0"></span>息<span class="_ _0"></span>表<span class="_ _0"></span>也<span class="_ _0"></span>可<span class="_ _8"></span>是<span class="_ _0"></span>一<span class="_ _0"></span>个<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>对<span class="_ _0"></span>象<span class="_ _0"></span>。</span></div><div class="t m0 x7 h9 y1d ff5 fs5 fc1 sc2 ls0 ws0">数<span class="_ _0"></span>据<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _9"></span><span class="ff3 sc0">：<span class="_ _9"></span>是<span class="_ _0"></span>相<span class="_ _0"></span>互<span class="_ _0"></span>之<span class="_ _0"></span>间<span class="_ _0"></span>存<span class="_ _0"></span>在<span class="_ _0"></span>一<span class="_ _0"></span>种<span class="_ _0"></span>或<span class="_ _0"></span>多<span class="_ _0"></span>种<span class="_ _0"></span>特<span class="_ _0"></span>定<span class="_ _0"></span>关<span class="_ _0"></span>系<span class="_ _0"></span>的<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>的<span class="_ _0"></span>集<span class="_ _0"></span>合<span class="_ _0"></span>。<span class="_ _0"></span>换<span class="_ _0"></span>句<span class="_ _0"></span>话<span class="_ _0"></span>说<span class="_ _0"></span>，<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>结<span class="_ _0"></span>构</span></div><div class="t m0 xa h9 y1e ff3 fs5 fc1 sc0 ls0 ws0">是<span class="_ _0"></span>带<span class="_ _0"></span><span class="ff7">“<span class="_ _0"></span></span>结<span class="_ _0"></span>构<span class="_ _0"></span><span class="ff7">”<span class="_ _0"></span></span>的<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>的<span class="_ _0"></span>集<span class="_ _0"></span>合<span class="_ _0"></span>，<span class="_ _0"></span><span class="ff7">“<span class="_ _0"></span></span>结<span class="_ _0"></span>构<span class="_ _0"></span><span class="ff7">”<span class="_ _0"></span></span>就<span class="_ _0"></span>是<span class="_ _0"></span>指<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>之<span class="_ _0"></span>间<span class="_ _0"></span>存<span class="_ _0"></span>在<span class="_ _0"></span>的<span class="_ _0"></span>关<span class="_ _8"></span>系<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y1f ff5 fs5 fc1 sc2 ls0 ws0">逻<span class="_ _0"></span>辑<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _9"></span><span class="ff3 sc0">：<span class="_ _9"></span>从<span class="_ _0"></span>逻<span class="_ _0"></span>辑<span class="_ _0"></span>关<span class="_ _0"></span>系<span class="_ _0"></span>上<span class="_ _0"></span>描<span class="_ _0"></span>述<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>，<span class="_ _0"></span>它<span class="_ _0"></span>与<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>的<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>无<span class="_ _0"></span>关<span class="_ _0"></span>，<span class="_ _0"></span>是<span class="_ _0"></span>独<span class="_ _0"></span>立<span class="_ _0"></span>于<span class="_ _0"></span>计<span class="_ _0"></span>算<span class="_ _0"></span>机<span class="_ _0"></span>的<span class="_ _0"></span>。<span class="_ _0"></span>因<span class="_ _0"></span>此<span class="_ _0"></span>，<span class="_ _0"></span>数</span></div><div class="t m0 xa h9 y20 ff3 fs5 fc1 sc0 ls0 ws0">据<span class="_ _0"></span>的<span class="_ _0"></span>逻<span class="_ _0"></span>辑<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>可<span class="_ _0"></span>以<span class="_ _0"></span>看<span class="_ _0"></span>作<span class="_ _0"></span>是<span class="_ _0"></span>从<span class="_ _0"></span>具<span class="_ _0"></span>体<span class="_ _0"></span>问<span class="_ _0"></span>题<span class="_ _0"></span>抽<span class="_ _0"></span>象<span class="_ _0"></span>出<span class="_ _0"></span>来<span class="_ _0"></span>的<span class="_ _0"></span>数<span class="_ _0"></span>学<span class="_ _0"></span>模<span class="_ _0"></span>型<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y21 ff5 fs5 fc1 sc2 ls0 ws0">存<span class="_ _0"></span>储<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>：<span class="_ _0"></span><span class="ff3 sc0">数<span class="_ _0"></span>据<span class="_ _8"></span>对<span class="_ _0"></span>象<span class="_ _0"></span>在<span class="_ _0"></span>计<span class="_ _0"></span>算<span class="_ _0"></span>机<span class="_ _0"></span>中<span class="_ _0"></span>的<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>表<span class="_ _0"></span>示<span class="_ _0"></span>，<span class="_ _0"></span>也<span class="_ _0"></span>称<span class="_ _0"></span>为<span class="_ _0"></span></span>物<span class="_ _0"></span>理<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _8"></span><span class="ff3 sc0">。</span></div><div class="t m0 x7 h9 y22 ff5 fs5 fc1 sc2 ls0 ws0">抽<span class="_ _0"></span>象<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>类<span class="_ _0"></span>型<span class="_ _9"></span><span class="ff3 sc0">：<span class="_ _9"></span>由<span class="_ _0"></span>用<span class="_ _0"></span>户<span class="_ _0"></span>定<span class="_ _0"></span>义<span class="_ _0"></span>的<span class="_ _0"></span>，<span class="_ _0"></span>表<span class="_ _0"></span>示<span class="_ _0"></span>应<span class="_ _0"></span>用<span class="_ _0"></span>问<span class="_ _0"></span>题<span class="_ _0"></span>的<span class="_ _0"></span>数<span class="_ _0"></span>学<span class="_ _0"></span>模<span class="_ _0"></span>型<span class="_ _0"></span>，<span class="_ _0"></span>以<span class="_ _0"></span>及<span class="_ _0"></span>定<span class="_ _0"></span>义<span class="_ _0"></span>在<span class="_ _0"></span>这<span class="_ _0"></span>个<span class="_ _0"></span>模<span class="_ _0"></span>型<span class="_ _0"></span>上<span class="_ _0"></span>的<span class="_ _0"></span>一<span class="_ _0"></span>组</span></div><div class="t m0 xa h9 y23 ff3 fs5 fc1 sc0 ls0 ws0">操<span class="_ _0"></span>作<span class="_ _0"></span>的<span class="_ _0"></span>总<span class="_ _0"></span>称<span class="_ _0"></span>。<span class="_ _0"></span>具<span class="_ _0"></span>体<span class="_ _0"></span>包<span class="_ _0"></span>括<span class="_ _0"></span>三<span class="_ _0"></span>部<span class="_ _0"></span>分<span class="_ _9"></span>：<span class="_ _9"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>对<span class="_ _0"></span>象<span class="_ _0"></span>、<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>对<span class="_ _0"></span>象<span class="_ _0"></span>上<span class="_ _0"></span>关<span class="_ _0"></span>系<span class="_ _0"></span>的<span class="_ _0"></span>集<span class="_ _0"></span>合<span class="_ _0"></span>和<span class="_ _0"></span>对<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>对<span class="_ _0"></span>象<span class="_ _0"></span>的<span class="_ _0"></span>基<span class="_ _0"></span>本<span class="_ _0"></span>操<span class="_ _0"></span>作<span class="_ _0"></span>的</div><div class="t m0 xa h9 y24 ff3 fs5 fc1 sc0 ls0 ws0">集<span class="_ _0"></span>合<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y25 ff7 fs5 fc0 sc0 ls0 ws0">2<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>试<span class="_ _0"></span>举<span class="_ _0"></span>一<span class="_ _0"></span>个<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>的<span class="_ _0"></span>例<span class="_ _0"></span>子<span class="_ _0"></span>，<span class="_ _0"></span>叙<span class="_ _0"></span>述<span class="_ _0"></span>其<span class="_ _0"></span>逻<span class="_ _0"></span>辑<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>和<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>两<span class="_ _0"></span>方<span class="_ _0"></span>面<span class="_ _0"></span>的<span class="_ _0"></span>含<span class="_ _0"></span>义<span class="_ _0"></span>和<span class="_ _0"></span>相<span class="_ _0"></span>互<span class="_ _0"></span>关<span class="_ _0"></span>系<span class="_ _0"></span>。</span></div><div class="t m0 xb h9 y26 ff3 fs5 fc1 sc0 ls0 ws0">答<span class="_ _0"></span>案<span class="_ _0"></span>：</div><div class="t m0 x7 h9 y27 ff3 fs5 fc1 sc0 ls0 ws0">例<span class="_ _0"></span>如<span class="_ _0"></span>有<span class="_ _0"></span>一<span class="_ _0"></span>张<span class="_ _0"></span>学<span class="_ _0"></span>生<span class="_ _0"></span>基<span class="_ _0"></span>本<span class="_ _0"></span>信<span class="_ _0"></span>息<span class="_ _0"></span>表<span class="_ _0"></span>，包<span class="_ _8"></span>括<span class="_ _0"></span>学<span class="_ _0"></span>生<span class="_ _0"></span>的<span class="_ _0"></span>学<span class="_ _0"></span>号<span class="_ _0"></span>、姓<span class="_ _0"></span>名<span class="_ _0"></span>、<span class="_ _1"></span>性<span class="_ _0"></span>别<span class="_ _0"></span>、籍<span class="_ _0"></span>贯<span class="_ _0"></span>、专<span class="_ _0"></span>业<span class="_ _0"></span>等<span class="_ _8"></span>。每<span class="_ _0"></span>个<span class="_ _0"></span>学<span class="_ _0"></span>生<span class="_ _0"></span>基</div><div class="t m0 xa h9 y28 ff3 fs5 fc1 sc0 ls0 ws0">本<span class="_ _0"></span>信<span class="_ _0"></span>息<span class="_ _0"></span>记<span class="_ _0"></span>录<span class="_ _0"></span>对<span class="_ _0"></span>应<span class="_ _0"></span>一<span class="_ _0"></span>个<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>，<span class="_ _b"></span>学<span class="_ _0"></span>生<span class="_ _0"></span>记<span class="_ _0"></span>录<span class="_ _0"></span>按<span class="_ _0"></span>顺<span class="_ _0"></span>序<span class="_ _0"></span>号<span class="_ _0"></span>排<span class="_ _0"></span>列<span class="_ _0"></span>，<span class="_ _b"></span>形<span class="_ _0"></span>成<span class="_ _0"></span>了<span class="_ _0"></span>学<span class="_ _0"></span>生<span class="_ _0"></span>基<span class="_ _0"></span>本<span class="_ _0"></span>信<span class="_ _0"></span>息<span class="_ _0"></span>记<span class="_ _0"></span>录<span class="_ _0"></span>的<span class="_ _0"></span>线<span class="_ _0"></span>性<span class="_ _0"></span>序<span class="_ _0"></span>列<span class="_ _0"></span>。</div><div class="t m0 xa h9 y29 ff3 fs5 fc1 sc0 ls0 ws0">对<span class="_ _0"></span>于<span class="_ _0"></span>整<span class="_ _0"></span>个<span class="_ _0"></span>表<span class="_ _0"></span>来<span class="_ _0"></span>说<span class="_ _0"></span>，<span class="_ _9"></span>只<span class="_ _0"></span>有<span class="_ _0"></span>一<span class="_ _0"></span>个<span class="_ _0"></span>开<span class="_ _0"></span>始<span class="_ _0"></span>结<span class="_ _0"></span>点<span class="_ _0"></span><span class="ff7">(<span class="_ _1"></span></span>它<span class="_ _0"></span>的<span class="_ _0"></span>前<span class="_ _0"></span>面<span class="_ _0"></span>无<span class="_ _0"></span>记<span class="_ _0"></span>录<span class="_ _0"></span><span class="ff7">)<span class="_ _1"></span></span>和<span class="_ _0"></span>一<span class="_ _0"></span>个<span class="_ _0"></span>终<span class="_ _0"></span>端<span class="_ _0"></span>结<span class="_ _0"></span>点<span class="_ _0"></span><span class="ff7">(<span class="_ _1"></span></span>它<span class="_ _0"></span>的<span class="_ _0"></span>后<span class="_ _0"></span>面<span class="_ _0"></span>无<span class="_ _0"></span>记<span class="_ _0"></span>录<span class="_ _0"></span><span class="ff7">)<span class="_ _1"></span></span>，<span class="_ _9"></span>其</div><div class="t m0 xa h9 y2a ff3 fs5 fc1 sc0 ls0 ws0">他<span class="_ _0"></span>的<span class="_ _0"></span>结<span class="_ _0"></span>点<span class="_ _0"></span>则<span class="_ _0"></span>各<span class="_ _0"></span>有<span class="_ _0"></span>一<span class="_ _0"></span>个<span class="_ _0"></span>也<span class="_ _0"></span>只<span class="_ _0"></span>有<span class="_ _0"></span>一<span class="_ _0"></span>个<span class="_ _0"></span>直<span class="_ _0"></span>接<span class="_ _0"></span>前<span class="_ _0"></span>趋<span class="_ _0"></span>和<span class="_ _0"></span>直<span class="_ _0"></span>接<span class="_ _0"></span>后<span class="_ _0"></span>继<span class="_ _0"></span>。<span class="_ _c"></span>学<span class="_ _0"></span>生<span class="_ _0"></span>记<span class="_ _0"></span>录<span class="_ _0"></span>之<span class="_ _0"></span>间<span class="_ _0"></span>的<span class="_ _0"></span>这<span class="_ _0"></span>种<span class="_ _0"></span>关<span class="_ _0"></span>系<span class="_ _0"></span>就<span class="_ _0"></span>确<span class="_ _0"></span>定<span class="_ _0"></span>了<span class="_ _0"></span>学<span class="_ _0"></span>生</div><div class="t m0 xa h9 y2b ff3 fs5 fc1 sc0 ls0 ws0">表<span class="_ _0"></span>的<span class="_ _0"></span>逻<span class="_ _0"></span>辑<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>，<span class="_ _0"></span>即<span class="_ _0"></span>线<span class="_ _0"></span>性<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y2c ff3 fs5 fc1 sc0 ls0 ws0">这<span class="_ _0"></span>些<span class="_ _0"></span>学<span class="_ _0"></span>生<span class="_ _0"></span>记<span class="_ _0"></span>录<span class="_ _0"></span>在<span class="_ _0"></span>计<span class="_ _0"></span>算<span class="_ _0"></span>机<span class="_ _0"></span>中<span class="_ _0"></span>的<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>表<span class="_ _0"></span>示<span class="_ _0"></span>就<span class="_ _0"></span>是<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>。<span class="_ _0"></span>如<span class="_ _0"></span>果<span class="_ _0"></span>用<span class="_ _0"></span>连<span class="_ _0"></span>续<span class="_ _0"></span>的<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>单<span class="_ _8"></span>元<span class="_ _0"></span><span class="ff7">(<span class="_ _1"></span></span>如<span class="_ _0"></span>用<span class="_ _0"></span>数<span class="_ _0"></span>组<span class="_ _0"></span>表</div><div class="t m0 xa h9 y2d ff3 fs5 fc1 sc0 ls0 ws0">示<span class="_ _0"></span><span class="ff7">)<span class="_ _1"></span></span>来<span class="_ _0"></span>存<span class="_ _0"></span>放<span class="_ _0"></span>这<span class="_ _0"></span>些<span class="_ _0"></span>记<span class="_ _0"></span>录<span class="_ _0"></span>，<span class="_ _0"></span>则<span class="_ _0"></span>称<span class="_ _0"></span>为<span class="_ _0"></span>顺<span class="_ _0"></span>序<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>；<span class="_ _0"></span>如<span class="_ _0"></span>果<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>单<span class="_ _0"></span>元<span class="_ _0"></span>不<span class="_ _0"></span>连<span class="_ _0"></span>续<span class="_ _0"></span>，<span class="_ _0"></span>而<span class="_ _0"></span>是<span class="_ _0"></span>随<span class="_ _0"></span>机<span class="_ _0"></span>存<span class="_ _0"></span>放<span class="_ _0"></span>各<span class="_ _0"></span>个<span class="_ _8"></span>记<span class="_ _0"></span>录<span class="_ _0"></span>，</div><div class="t m0 xa h9 y2e ff3 fs5 fc1 sc0 ls0 ws0">然<span class="_ _0"></span>后<span class="_ _0"></span>用<span class="_ _0"></span>指<span class="_ _0"></span>针<span class="_ _0"></span>进<span class="_ _0"></span>行<span class="_ _0"></span>链<span class="_ _0"></span>接<span class="_ _0"></span>，<span class="_ _0"></span>则<span class="_ _0"></span>称<span class="_ _0"></span>为<span class="_ _0"></span>链<span class="_ _0"></span>式<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y2f ff3 fs5 fc1 sc0 ls0 ws0">即<span class="_ _0"></span>相<span class="_ _0"></span>同<span class="_ _0"></span>的<span class="_ _0"></span>逻<span class="_ _0"></span>辑<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>，<span class="_ _0"></span>可<span class="_ _0"></span>以<span class="_ _0"></span>对<span class="_ _0"></span>应<span class="_ _0"></span>不<span class="_ _0"></span>同<span class="_ _0"></span>的<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y30 ff7 fs5 fc0 sc0 ls0 ws0">3<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>简<span class="_ _0"></span>述<span class="_ _0"></span>逻<span class="_ _0"></span>辑<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>的<span class="_ _0"></span>四<span class="_ _0"></span>种<span class="_ _0"></span>基<span class="_ _0"></span>本<span class="_ _0"></span>关<span class="_ _0"></span>系<span class="_ _0"></span>并<span class="_ _0"></span>画<span class="_ _0"></span>出<span class="_ _0"></span>它<span class="_ _0"></span>们<span class="_ _0"></span>的<span class="_ _0"></span>关<span class="_ _0"></span>系<span class="_ _0"></span>图<span class="_ _0"></span>。</span></div></div><div class="pi" data-data='{"ctm":[1.994415,0.000000,0.000000,1.994415,0.000000,0.000000]}'></div></div><div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/89792985/bg4.jpg"><div class="c x8 y4 w3 h4"><div class="t m0 x5 h5 y5 ff4 fs2 fc0 sc0 ls0 ws0">2</div></div><div class="t m0 xb h9 y31 ff3 fs5 fc1 sc0 ls0 ws0">答<span class="_ _0"></span>案<span class="_ _0"></span>：</div><div class="t m0 x7 h9 y32 ff3 fs5 fc1 sc0 ls0 ws0">（<span class="_ _0"></span><span class="ff7">1<span class="_ _1"></span></span>）<span class="_ _0"></span>集<span class="_ _0"></span>合<span class="_ _0"></span>结<span class="_ _0"></span>构</div><div class="t m0 x7 h9 y33 ff3 fs5 fc1 sc0 ls0 ws0">数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>之<span class="_ _0"></span>间<span class="_ _0"></span>除<span class="_ _0"></span>了<span class="_ _1"></span><span class="ff7">“<span class="_ _0"></span></span>属<span class="_ _0"></span>于<span class="_ _0"></span>同<span class="_ _0"></span>一<span class="_ _0"></span>集<span class="_ _0"></span>合<span class="_ _0"></span><span class="ff7">”<span class="_ _d"></span><span class="ff3">的<span class="_ _0"></span>关<span class="_ _0"></span>系<span class="_ _0"></span>外<span class="_ _0"></span>，<span class="_ _1"></span>别<span class="_ _0"></span>无<span class="_ _0"></span>其<span class="_ _0"></span>他<span class="_ _0"></span>关<span class="_ _0"></span>系<span class="_ _0"></span>。<span class="_ _1"></span>例<span class="_ _0"></span>如<span class="_ _0"></span>，<span class="_ _1"></span>确<span class="_ _0"></span>定<span class="_ _0"></span>一<span class="_ _0"></span>名<span class="_ _0"></span>学<span class="_ _0"></span>生<span class="_ _0"></span>是<span class="_ _0"></span>否</span></span></div><div class="t m0 xa h9 y34 ff3 fs5 fc1 sc0 ls0 ws0">为<span class="_ _0"></span>班<span class="_ _0"></span>级<span class="_ _0"></span>成<span class="_ _0"></span>员<span class="_ _0"></span>，<span class="_ _0"></span>只<span class="_ _0"></span>需<span class="_ _0"></span>将<span class="_ _0"></span>班<span class="_ _0"></span>级<span class="_ _0"></span>看<span class="_ _0"></span>做<span class="_ _0"></span>一<span class="_ _0"></span>个<span class="_ _0"></span>集<span class="_ _0"></span>合<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>。</div><div class="t m0 x7 h9 yf ff3 fs5 fc1 sc0 ls0 ws0">（<span class="_ _0"></span><span class="ff7">2<span class="_ _1"></span></span>）<span class="_ _0"></span>线<span class="_ _0"></span>性<span class="_ _0"></span>结<span class="_ _0"></span>构</div><div class="t m0 x7 h9 y35 ff3 fs5 fc1 sc0 ls0 ws0">数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>之<span class="_ _0"></span>间<span class="_ _0"></span>存<span class="_ _0"></span>在<span class="_ _0"></span>一<span class="_ _0"></span>对<span class="_ _0"></span>一<span class="_ _0"></span>的<span class="_ _0"></span>关<span class="_ _0"></span>系<span class="_ _0"></span>。<span class="_ _9"></span>例<span class="_ _0"></span>如<span class="_ _0"></span>，<span class="_ _9"></span>将<span class="_ _0"></span>学<span class="_ _0"></span>生<span class="_ _0"></span>信<span class="_ _0"></span>息<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>按<span class="_ _0"></span>照<span class="_ _0"></span>其<span class="_ _0"></span>入<span class="_ _0"></span>学<span class="_ _0"></span>报<span class="_ _0"></span>到<span class="_ _0"></span>的<span class="_ _0"></span>时<span class="_ _0"></span>间<span class="_ _0"></span>先<span class="_ _0"></span>后<span class="_ _0"></span>顺<span class="_ _0"></span>序</div><div class="t m0 xa h9 y36 ff3 fs5 fc1 sc0 ls0 ws0">进<span class="_ _0"></span>行<span class="_ _0"></span>排<span class="_ _0"></span>列<span class="_ _0"></span>，<span class="_ _0"></span>将<span class="_ _0"></span>组<span class="_ _0"></span>成<span class="_ _0"></span>一<span class="_ _0"></span>个<span class="_ _0"></span>线<span class="_ _0"></span>性<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y12 ff3 fs5 fc1 sc0 ls0 ws0">（<span class="_ _0"></span><span class="ff7">3<span class="_ _1"></span></span>）<span class="_ _0"></span>树<span class="_ _0"></span>结<span class="_ _0"></span>构</div><div class="t m0 x7 h9 y37 ff3 fs5 fc1 sc0 ls0 ws0">数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>之<span class="_ _0"></span>间<span class="_ _0"></span>存<span class="_ _0"></span>在<span class="_ _0"></span>一<span class="_ _0"></span>对<span class="_ _0"></span>多<span class="_ _0"></span>的<span class="_ _0"></span>关<span class="_ _0"></span>系<span class="_ _0"></span>。例<span class="_ _0"></span>如<span class="_ _0"></span>，在<span class="_ _1"></span>班<span class="_ _0"></span>级<span class="_ _0"></span>的<span class="_ _0"></span>管<span class="_ _0"></span>理<span class="_ _0"></span>体<span class="_ _0"></span>系<span class="_ _0"></span>中<span class="_ _0"></span>，班<span class="_ _0"></span>长<span class="_ _0"></span>管<span class="_ _0"></span>理<span class="_ _0"></span>多<span class="_ _0"></span>个<span class="_ _0"></span>组<span class="_ _0"></span>长<span class="_ _0"></span>，每<span class="_ _0"></span>位</div><div class="t m0 xa h9 y38 ff3 fs5 fc1 sc0 ls0 ws0">组<span class="_ _0"></span>长<span class="_ _0"></span>管<span class="_ _0"></span>理<span class="_ _0"></span>多<span class="_ _0"></span>名<span class="_ _0"></span>组<span class="_ _0"></span>员<span class="_ _0"></span>，<span class="_ _0"></span>从<span class="_ _0"></span>而<span class="_ _0"></span>构<span class="_ _0"></span>成<span class="_ _0"></span>树<span class="_ _0"></span>形<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y15 ff3 fs5 fc1 sc0 ls0 ws0">（<span class="_ _0"></span><span class="ff7">4<span class="_ _1"></span></span>）<span class="_ _0"></span>图<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>或<span class="_ _0"></span>网<span class="_ _0"></span>状<span class="_ _0"></span>结<span class="_ _0"></span>构</div><div class="t m0 x7 h9 y39 ff3 fs5 fc1 sc0 ls0 ws0">数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>之<span class="_ _0"></span>间<span class="_ _0"></span>存<span class="_ _0"></span>在<span class="_ _0"></span>多<span class="_ _0"></span>对<span class="_ _0"></span>多<span class="_ _0"></span>的<span class="_ _0"></span>关<span class="_ _0"></span>系<span class="_ _0"></span>。<span class="_ _a"></span>例<span class="_ _0"></span>如<span class="_ _0"></span>，<span class="_ _a"></span>多<span class="_ _0"></span>位<span class="_ _0"></span>同<span class="_ _0"></span>学<span class="_ _0"></span>之<span class="_ _0"></span>间<span class="_ _0"></span>的<span class="_ _0"></span>朋<span class="_ _0"></span>友<span class="_ _0"></span>关<span class="_ _0"></span>系<span class="_ _0"></span>，<span class="_ _a"></span>任<span class="_ _0"></span>何<span class="_ _0"></span>两<span class="_ _0"></span>位<span class="_ _0"></span>同<span class="_ _0"></span>学<span class="_ _0"></span>都<span class="_ _0"></span>可<span class="_ _0"></span>以</div><div class="t m0 xa h9 y3a ff3 fs5 fc1 sc0 ls0 ws0">是<span class="_ _0"></span>朋<span class="_ _0"></span>友<span class="_ _0"></span>，<span class="_ _0"></span>从<span class="_ _0"></span>而<span class="_ _0"></span>构<span class="_ _0"></span>成<span class="_ _0"></span>图<span class="_ _0"></span>形<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>或<span class="_ _0"></span>网<span class="_ _0"></span>状<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y18 ff3 fs5 fc1 sc0 ls0 ws0">其<span class="_ _0"></span>中<span class="_ _0"></span>树<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>和<span class="_ _0"></span>图<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>都<span class="_ _0"></span>属<span class="_ _0"></span>于<span class="_ _0"></span>非<span class="_ _0"></span>线<span class="_ _0"></span>性<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y25 ff7 fs5 fc0 sc0 ls0 ws0">4<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>由<span class="_ _0"></span>哪<span class="_ _0"></span>两<span class="_ _0"></span>种<span class="_ _0"></span>基<span class="_ _0"></span>本<span class="_ _0"></span>的<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>方<span class="_ _0"></span>法<span class="_ _0"></span>实<span class="_ _0"></span>现<span class="_ _0"></span>？</span></div><div class="t m0 xb h9 y26 ff3 fs5 fc1 sc0 ls0 ws0">答<span class="_ _0"></span>案<span class="_ _0"></span>：</div><div class="t m0 x7 h9 y27 ff3 fs5 fc1 sc0 ls0 ws0">（<span class="_ _0"></span><span class="ff7">1<span class="_ _1"></span></span>）<span class="_ _0"></span>顺<span class="_ _0"></span>序<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>结<span class="_ _0"></span>构</div><div class="t m0 x7 h9 y3b ff3 fs5 fc1 sc0 ls0 ws0">顺<span class="_ _0"></span>序<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>是<span class="_ _0"></span>借<span class="_ _0"></span>助<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>在<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>器<span class="_ _0"></span>中<span class="_ _0"></span>的<span class="_ _0"></span>相<span class="_ _0"></span>对<span class="_ _0"></span>位<span class="_ _0"></span>置<span class="_ _0"></span>来<span class="_ _0"></span>表<span class="_ _0"></span>示<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>之<span class="_ _0"></span>间<span class="_ _0"></span>的<span class="_ _0"></span>逻<span class="_ _8"></span>辑<span class="_ _0"></span>关<span class="_ _0"></span>系<span class="_ _0"></span>，<span class="_ _c"></span>通<span class="_ _1"></span>常<span class="_ _0"></span>借</div><div class="t m0 xa h9 y3c ff3 fs5 fc1 sc0 ls0 ws0">助<span class="_ _0"></span>程<span class="_ _0"></span>序<span class="_ _0"></span>设<span class="_ _0"></span>计<span class="_ _0"></span>语<span class="_ _0"></span>言<span class="_ _0"></span>的<span class="_ _0"></span>数<span class="_ _0"></span>组<span class="_ _0"></span>类<span class="_ _0"></span>型<span class="_ _0"></span>来<span class="_ _0"></span>描<span class="_ _0"></span>述<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y3d ff3 fs5 fc1 sc0 ls0 ws0">（<span class="_ _0"></span><span class="ff7">2<span class="_ _1"></span></span>）<span class="_ _0"></span>链<span class="_ _0"></span>式<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>结<span class="_ _0"></span>构</div><div class="t m0 x7 h9 y3e ff3 fs5 fc1 sc0 ls0 ws0">顺<span class="_ _0"></span>序<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>要<span class="_ _0"></span>求<span class="_ _0"></span>所<span class="_ _0"></span>有<span class="_ _0"></span>的<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>依<span class="_ _0"></span>次<span class="_ _0"></span>存<span class="_ _0"></span>放<span class="_ _0"></span>在<span class="_ _0"></span>一<span class="_ _0"></span>片<span class="_ _0"></span>连<span class="_ _0"></span>续<span class="_ _0"></span>的<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>空<span class="_ _0"></span>间<span class="_ _0"></span>中<span class="_ _0"></span>，<span class="_ _9"></span>而<span class="_ _0"></span>链<span class="_ _0"></span>式<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>，<span class="_ _9"></span>无<span class="_ _0"></span>需</div><div class="t m0 xa h9 y3f ff3 fs5 fc1 sc0 ls0 ws0">占<span class="_ _0"></span>用<span class="_ _0"></span>一<span class="_ _0"></span>整<span class="_ _0"></span>块<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>空<span class="_ _0"></span>间<span class="_ _0"></span>。<span class="_ _a"></span>但<span class="_ _0"></span>为<span class="_ _0"></span>了<span class="_ _0"></span>表<span class="_ _0"></span>示<span class="_ _0"></span>结<span class="_ _0"></span>点<span class="_ _0"></span>之<span class="_ _0"></span>间<span class="_ _0"></span>的<span class="_ _0"></span>关<span class="_ _0"></span>系<span class="_ _0"></span>，<span class="_ _a"></span>需<span class="_ _0"></span>要<span class="_ _0"></span>给<span class="_ _0"></span>每<span class="_ _0"></span>个<span class="_ _0"></span>结<span class="_ _0"></span>点<span class="_ _0"></span>附<span class="_ _0"></span>加<span class="_ _0"></span>指<span class="_ _0"></span>针<span class="_ _0"></span>字<span class="_ _0"></span>段<span class="_ _0"></span>，<span class="_ _a"></span>用<span class="_ _0"></span>于<span class="_ _0"></span>存<span class="_ _0"></span>放</div><div class="t m0 xa h9 y40 ff3 fs5 fc1 sc0 ls0 ws0">后<span class="_ _0"></span>继<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>的<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>地<span class="_ _0"></span>址<span class="_ _0"></span>。<span class="_ _0"></span>所<span class="_ _0"></span>以<span class="_ _0"></span>链<span class="_ _0"></span>式<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>通<span class="_ _0"></span>常<span class="_ _0"></span>借<span class="_ _0"></span>助<span class="_ _0"></span>于<span class="_ _0"></span>程<span class="_ _0"></span>序<span class="_ _0"></span>设<span class="_ _0"></span>计<span class="_ _0"></span>语<span class="_ _0"></span>言<span class="_ _0"></span>的<span class="_ _0"></span>指<span class="_ _0"></span>针<span class="_ _8"></span>类<span class="_ _0"></span>型<span class="_ _0"></span>来<span class="_ _0"></span>描<span class="_ _0"></span>述<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y41 ff7 fs5 fc0 sc0 ls0 ws0">5<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>选<span class="_ _0"></span>择<span class="_ _0"></span>题</span></div><div class="t m0 x7 h9 y2f ff3 fs5 fc0 sc0 ls0 ws0">（<span class="_ _0"></span><span class="ff7">1<span class="_ _1"></span></span>）<span class="_ _0"></span>在<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>中<span class="_ _0"></span>，<span class="_ _0"></span>从<span class="_ _0"></span>逻<span class="_ _0"></span>辑<span class="_ _0"></span>上<span class="_ _0"></span>可<span class="_ _0"></span>以<span class="_ _0"></span>把<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>分<span class="_ _0"></span>成<span class="_ _0"></span>（<span class="_ _0"></span><span class="ff7"> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span></span>）<span class="_ _0"></span>。</div><div class="t m0 xc h9 y30 ff7 fs5 fc0 sc0 ls0 ws0">A<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>动<span class="_ _0"></span>态<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>和<span class="_ _0"></span>静<span class="_ _0"></span>态<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span>B<span class="ff3">．<span class="_ _0"></span>紧<span class="_ _8"></span>凑<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>和<span class="_ _0"></span>非<span class="_ _0"></span>紧<span class="_ _0"></span>凑<span class="_ _0"></span>结<span class="_ _0"></span>构</span></div><div class="c xd y42 w4 ha"><div class="t m0 xe hb y43 ff4 fs2 fc1 sc0 ls0 ws0"> <span class="_ _5"> </span> <span class="_ _5"> </span><span class="ff3">四<span class="_ _1"></span>类<span class="_ _0"></span>基<span class="_ _0"></span>本<span class="_ _0"></span>逻<span class="_ _0"></span>辑<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>关<span class="_ _0"></span>系<span class="_ _0"></span>图</span></div></div></div><div class="pi" data-data='{"ctm":[1.994415,0.000000,0.000000,1.994415,0.000000,0.000000]}'></div></div><div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/89792985/bg5.jpg"><div class="c x8 y4 w3 h4"><div class="t m0 x5 h5 y5 ff4 fs2 fc0 sc0 ls0 ws0">3</div></div><div class="t m0 xc h9 y44 ff7 fs5 fc0 sc0 ls0 ws0">C<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>线<span class="_ _0"></span>性<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>和<span class="_ _0"></span>非<span class="_ _0"></span>线<span class="_ _0"></span>性<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span>D<span class="_ _1"></span><span class="ff3">．<span class="_ _1"></span>内<span class="_ _8"></span>部<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>和<span class="_ _0"></span>外<span class="_ _0"></span>部<span class="_ _0"></span>结<span class="_ _0"></span>构</span></div><div class="t m0 xc h9 y32 ff3 fs5 fc1 sc0 ls0 ws0">答<span class="_ _0"></span>案<span class="_ _0"></span>：<span class="_ _0"></span><span class="ff7">C</span></div><div class="t m0 x7 h9 y33 ff3 fs5 fc0 sc0 ls0 ws0">（<span class="_ _0"></span><span class="ff7">2<span class="_ _1"></span></span>）<span class="_ _0"></span>与<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>本<span class="_ _0"></span>身<span class="_ _0"></span>的<span class="_ _0"></span>形<span class="_ _0"></span>式<span class="_ _0"></span>、<span class="_ _0"></span>内<span class="_ _0"></span>容<span class="_ _0"></span>、<span class="_ _0"></span>相<span class="_ _0"></span>对<span class="_ _0"></span>位<span class="_ _0"></span>置<span class="_ _0"></span>、<span class="_ _0"></span>个<span class="_ _0"></span>数<span class="_ _0"></span>无<span class="_ _0"></span>关<span class="_ _0"></span>的<span class="_ _0"></span>是<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>的<span class="_ _0"></span>（<span class="_ _0"></span><span class="ff7"> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span></span>）<span class="_ _0"></span>。</div><div class="t m0 xc h9 y45 ff7 fs5 fc0 sc0 ls0 ws0">A<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>存<span class="_ _0"></span>储<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span>B<span class="ff3">．<span class="_ _0"></span>存<span class="_ _8"></span>储<span class="_ _0"></span>实<span class="_ _0"></span>现</span></div><div class="t m0 xc h9 yf ff7 fs5 fc0 sc0 ls0 ws0">C<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>逻<span class="_ _0"></span>辑<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span>D<span class="ff3">．<span class="_ _0"></span>运<span class="_ _8"></span>算<span class="_ _0"></span>实<span class="_ _0"></span>现</span></div><div class="t m0 xc h9 y35 ff3 fs5 fc1 sc0 ls0 ws0">答<span class="_ _0"></span>案<span class="_ _0"></span>：<span class="_ _0"></span><span class="ff7">C</span></div><div class="t m0 x7 h9 y46 ff3 fs5 fc0 sc0 ls0 ws0">（<span class="_ _0"></span><span class="ff7">3<span class="_ _1"></span></span>）<span class="_ _0"></span>通<span class="_ _0"></span>常<span class="_ _0"></span>要<span class="_ _0"></span>求<span class="_ _0"></span>同<span class="_ _0"></span>一<span class="_ _0"></span>逻<span class="_ _0"></span>辑<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>中<span class="_ _0"></span>的<span class="_ _0"></span>所<span class="_ _0"></span>有<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>具<span class="_ _0"></span>有<span class="_ _0"></span>相<span class="_ _0"></span>同<span class="_ _0"></span>的<span class="_ _0"></span>特<span class="_ _0"></span>性<span class="_ _0"></span>，<span class="_ _0"></span>这<span class="_ _0"></span>意<span class="_ _0"></span>味<span class="_ _0"></span>着<span class="_ _0"></span>（<span class="_ _0"></span><span class="ff7"> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span></span>）<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y12 ff7 fs5 fc0 sc0 ls0 ws0"> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span>A<span class="_ _1"></span><span class="ff3">．<span class="_ _1"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>具<span class="_ _0"></span>有<span class="_ _0"></span>同<span class="_ _0"></span>一<span class="_ _0"></span>特<span class="_ _8"></span>点</span></div><div class="t m0 xc h9 y37 ff7 fs5 fc0 sc0 ls0 ws0">B<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>不<span class="_ _0"></span>仅<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>所<span class="_ _0"></span>包<span class="_ _0"></span>含<span class="_ _0"></span>的<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>项<span class="_ _0"></span>的<span class="_ _0"></span>个<span class="_ _0"></span>数<span class="_ _0"></span>要<span class="_ _0"></span>相<span class="_ _0"></span>同<span class="_ _0"></span>，<span class="_ _0"></span>而<span class="_ _0"></span>且<span class="_ _0"></span>对<span class="_ _0"></span>应<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>项<span class="_ _0"></span>的<span class="_ _0"></span>类<span class="_ _0"></span>型<span class="_ _0"></span>要<span class="_ _0"></span>一<span class="_ _0"></span>致</span></div><div class="t m0 xc h9 y47 ff7 fs5 fc0 sc0 ls0 ws0">C<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>每<span class="_ _0"></span>个<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>都<span class="_ _0"></span>一<span class="_ _0"></span>样</span></div><div class="t m0 xc h9 y15 ff7 fs5 fc0 sc0 ls0 ws0">D<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>所<span class="_ _0"></span>包<span class="_ _0"></span>含<span class="_ _0"></span>的<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>项<span class="_ _0"></span>的<span class="_ _0"></span>个<span class="_ _0"></span>数<span class="_ _0"></span>要<span class="_ _0"></span>相<span class="_ _0"></span>等</span></div><div class="t m0 xc h9 y48 ff3 fs5 fc1 sc0 ls0 ws0">答<span class="_ _0"></span>案<span class="_ _0"></span>：<span class="_ _0"></span><span class="ff7">B</span></div><div class="t m0 x7 h9 y49 ff3 fs5 fc0 sc0 ls0 ws0">（<span class="_ _0"></span><span class="ff7">4<span class="_ _1"></span></span>）<span class="_ _0"></span>以<span class="_ _0"></span>下<span class="_ _0"></span>说<span class="_ _0"></span>法<span class="_ _0"></span>正<span class="_ _0"></span>确<span class="_ _0"></span>的<span class="_ _0"></span>是<span class="_ _0"></span>（<span class="_ _0"></span><span class="ff7"> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span></span>）<span class="_ _0"></span>。</div><div class="t m0 xf h9 y18 ff7 fs5 fc0 sc0 ls0 ws0">A<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>是<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>的<span class="_ _0"></span>最<span class="_ _0"></span>小<span class="_ _0"></span>单<span class="_ _0"></span>位</span></div><div class="t m0 xf h9 y4a ff7 fs5 fc0 sc0 ls0 ws0">B<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>项<span class="_ _0"></span>是<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>的<span class="_ _0"></span>基<span class="_ _0"></span>本<span class="_ _0"></span>单<span class="_ _0"></span>位</span></div><div class="t m0 xf h9 y1a ff7 fs5 fc0 sc0 ls0 ws0">C<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>是<span class="_ _0"></span>带<span class="_ _0"></span>有<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>的<span class="_ _0"></span>各<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>项<span class="_ _0"></span>的<span class="_ _0"></span>集<span class="_ _0"></span>合</span></div><div class="t m0 xf h9 y4b ff7 fs5 fc0 sc0 ls0 ws0">D<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>一<span class="_ _0"></span>些<span class="_ _0"></span>表<span class="_ _0"></span>面<span class="_ _0"></span>上<span class="_ _0"></span>很<span class="_ _0"></span>不<span class="_ _0"></span>相<span class="_ _0"></span>同<span class="_ _0"></span>的<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>可<span class="_ _0"></span>以<span class="_ _0"></span>有<span class="_ _0"></span>相<span class="_ _0"></span>同<span class="_ _0"></span>的<span class="_ _0"></span>逻<span class="_ _0"></span>辑<span class="_ _0"></span>结<span class="_ _0"></span>构</span></div><div class="t m0 xf h9 y4c ff3 fs5 fc1 sc0 ls0 ws0">答<span class="_ _0"></span>案<span class="_ _0"></span>：<span class="_ _0"></span><span class="ff7">D</span></div><div class="t m0 xf h9 y1d ff3 fs5 fc1 sc0 ls0 ws0">解<span class="_ _0"></span>释<span class="_ _0"></span>：<span class="_ _8"></span>数<span class="_ _0"></span>据<span class="_ _8"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>是<span class="_ _8"></span>数<span class="_ _0"></span>据<span class="_ _8"></span>的<span class="_ _0"></span>基<span class="_ _8"></span>本<span class="_ _0"></span>单<span class="_ _0"></span>位<span class="_ _8"></span>，<span class="_ _0"></span>数<span class="_ _8"></span>据<span class="_ _0"></span>项<span class="_ _0"></span>是<span class="_ _8"></span>数<span class="_ _0"></span>据<span class="_ _8"></span>的<span class="_ _0"></span>最<span class="_ _8"></span>小<span class="_ _0"></span>单<span class="_ _0"></span>位<span class="_ _8"></span>，<span class="_ _0"></span>数<span class="_ _8"></span>据<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _8"></span>是<span class="_ _0"></span>带<span class="_ _8"></span>有<span class="_ _0"></span>结<span class="_ _0"></span>构</div><div class="t m0 xa h9 y1e ff3 fs5 fc1 sc0 ls0 ws0">的<span class="_ _0"></span>各<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>元<span class="_ _0"></span>素<span class="_ _0"></span>的<span class="_ _0"></span>集<span class="_ _0"></span>合<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y1f ff3 fs5 fc0 sc0 ls0 ws0">（<span class="_ _0"></span><span class="ff7">5<span class="_ _1"></span></span>）<span class="_ _0"></span>算<span class="_ _0"></span>法<span class="_ _0"></span>的<span class="_ _0"></span>时<span class="_ _0"></span>间<span class="_ _0"></span>复<span class="_ _0"></span>杂<span class="_ _0"></span>度<span class="_ _0"></span>取<span class="_ _0"></span>决<span class="_ _0"></span>于<span class="_ _0"></span>（<span class="_ _0"></span><span class="ff7"> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span></span>）<span class="_ _0"></span>。</div><div class="t m0 xf h9 y4d ff7 fs5 fc0 sc0 ls0 ws0">A<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>问<span class="_ _0"></span>题<span class="_ _0"></span>的<span class="_ _0"></span>规<span class="_ _0"></span>模<span class="_ _e"> </span></span>B<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>待<span class="_ _0"></span>处<span class="_ _0"></span>理<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>的<span class="_ _0"></span>初<span class="_ _0"></span>态</span></div><div class="t m0 xf h9 y21 ff7 fs5 fc0 sc0 ls0 ws0">C<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>计<span class="_ _0"></span>算<span class="_ _0"></span>机<span class="_ _0"></span>的<span class="_ _0"></span>配<span class="_ _0"></span>置<span class="_ _f"> </span></span>D<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span></span>A<span class="_ _5"> </span><span class="ff3">和<span class="_ _3"> </span></span>B</div><div class="t m0 xf h9 y22 ff3 fs5 fc1 sc0 ls0 ws0">答<span class="_ _0"></span>案<span class="_ _0"></span>：<span class="_ _0"></span><span class="ff7">D</span></div><div class="t m0 xf h9 y4e ff3 fs5 fc1 sc0 ls0 ws0">解<span class="_ _0"></span>释<span class="_ _0"></span>：<span class="_ _8"></span>算<span class="_ _0"></span>法<span class="_ _8"></span>的<span class="_ _0"></span>时<span class="_ _0"></span>间<span class="_ _8"></span>复<span class="_ _0"></span>杂<span class="_ _8"></span>度<span class="_ _0"></span>不<span class="_ _8"></span>仅<span class="_ _0"></span>与<span class="_ _0"></span>问<span class="_ _8"></span>题<span class="_ _0"></span>的<span class="_ _8"></span>规<span class="_ _0"></span>模<span class="_ _0"></span>有<span class="_ _8"></span>关<span class="_ _0"></span>，<span class="_ _8"></span>还<span class="_ _0"></span>与<span class="_ _8"></span>问<span class="_ _0"></span>题<span class="_ _0"></span>的<span class="_ _8"></span>其<span class="_ _0"></span>他<span class="_ _8"></span>因<span class="_ _0"></span>素<span class="_ _0"></span>有<span class="_ _8"></span>关<span class="_ _0"></span>。<span class="_ _8"></span>如<span class="_ _0"></span>某<span class="_ _0"></span>些</div><div class="t m0 xa h9 y4f ff3 fs5 fc1 sc0 ls0 ws0">排<span class="_ _0"></span>序<span class="_ _0"></span>的<span class="_ _0"></span>算<span class="_ _0"></span>法<span class="_ _0"></span>，其<span class="_ _1"></span>执<span class="_ _0"></span>行<span class="_ _0"></span>时<span class="_ _8"></span>间<span class="_ _0"></span>与<span class="_ _0"></span>待<span class="_ _0"></span>排<span class="_ _0"></span>序<span class="_ _0"></span>记<span class="_ _0"></span>录<span class="_ _0"></span>的<span class="_ _0"></span>初<span class="_ _0"></span>始<span class="_ _0"></span>状<span class="_ _0"></span>态<span class="_ _0"></span>有<span class="_ _0"></span>关<span class="_ _0"></span>。为<span class="_ _0"></span>此<span class="_ _0"></span>，<span class="_ _a"></span>有<span class="_ _0"></span>时<span class="_ _0"></span>会<span class="_ _0"></span>对<span class="_ _0"></span>算<span class="_ _0"></span>法<span class="_ _0"></span>有<span class="_ _0"></span>最<span class="_ _0"></span>好<span class="_ _0"></span>、最<span class="_ _0"></span>坏<span class="_ _0"></span>以</div><div class="t m0 xa h9 y50 ff3 fs5 fc1 sc0 ls0 ws0">及<span class="_ _0"></span>平<span class="_ _0"></span>均<span class="_ _0"></span>时<span class="_ _0"></span>间<span class="_ _0"></span>复<span class="_ _0"></span>杂<span class="_ _0"></span>度<span class="_ _0"></span>的<span class="_ _0"></span>评<span class="_ _0"></span>价<span class="_ _0"></span>。</div><div class="t m0 x7 h9 y51 ff3 fs5 fc0 sc0 ls0 ws0">（<span class="_ _0"></span><span class="ff7">6<span class="_ _1"></span></span>）<span class="_ _0"></span>以<span class="_ _0"></span>下<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>结<span class="_ _0"></span>构<span class="_ _0"></span>中<span class="_ _0"></span>，<span class="_ _0"></span>（<span class="_ _0"></span><span class="ff7"> <span class="_ _1"></span> <span class="_ _1"></span></span>）<span class="_ _0"></span>是<span class="_ _0"></span>非<span class="_ _0"></span>线<span class="_ _0"></span>性<span class="_ _0"></span>数<span class="_ _0"></span>据<span class="_ _0"></span>结<span class="_ _0"></span>构</div><div class="t m0 x10 h9 y27 ff7 fs5 fc0 sc0 ls0 ws0">A<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>树<span class="_ _0"></span></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span>B<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>字<span class="_ _0"></span>符<span class="_ _0"></span>串<span class="_ _0"></span></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> C<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>队<span class="_ _0"></span>列<span class="_ _0"></span></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> <span class="_ _1"></span> D<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>栈</span></div><div class="t m0 x10 h9 y3b ff3 fs5 fc1 sc0 ls0 ws0">答<span class="_ _0"></span>案<span class="_ _0"></span>：<span class="_ _0"></span><span class="ff7">A</span></div><div class="t m0 x7 h9 y52 ff7 fs5 fc0 sc0 ls0 ws0">6<span class="_ _1"></span><span class="ff3">．<span class="_ _0"></span>试<span class="_ _0"></span>分<span class="_ _0"></span>析<span class="_ _0"></span>下<span class="_ _0"></span>面<span class="_ _0"></span>各<span class="_ _0"></span>程<span class="_ _0"></span>序<span class="_ _0"></span>段<span class="_ _0"></span>的<span class="_ _0"></span>时<span class="_ _0"></span>间<span class="_ _0"></span>复<span class="_ _0"></span>杂<span class="_ _0"></span>度<span class="_ _0"></span>。</span></div><div class="t m0 x7 h9 y3d ff3 fs5 fc0 sc0 ls0 ws0">（<span class="_ _0"></span><span class="ff7">1<span class="_ _1"></span></span>）<span class="_ _0"></span><span class="ff7">x<span class="_ _1"></span>=<span class="_ _1"></span>9<span class="_ _1"></span>0<span class="_ _1"></span>; <span class="_ _1"></span>y<span class="_ _1"></span>=<span class="_ _1"></span>1<span class="_ _1"></span>0<span class="_ _1"></span>0<span class="_ _1"></span>;<span class="_ _1"></span> </span></div><div class="t m0 x11 h9 y3e ff7 fs5 fc0 sc0 ls0 ws0">w<span class="_ _1"></span>h<span class="_ _1"></span>i<span class="_ _1"></span>l<span class="_ _1"></span>e(<span class="_ _1"></span>y<span class="_ _1"></span>><span class="_ _1"></span>0<span class="_ _1"></span>)</div><div class="t m0 x12 h9 y2c ff7 fs5 fc0 sc0 ls0 ws0">i<span class="_ _1"></span>f<span class="_ _1"></span>(<span class="_ _1"></span>x<span class="_ _1"></span>>1<span class="_ _1"></span>0<span class="_ _1"></span>0<span class="_ _1"></span>)</div><div class="t m0 x12 h9 y53 ff7 fs5 fc0 sc0 ls0 ws0"> <span class="_ _1"></span>{<span class="_ _1"></span>x<span class="_ _1"></span>=<span class="_ _1"></span>x-<span class="_ _1"></span>1<span class="_ _1"></span>0<span class="_ _1"></span>;<span class="_ _1"></span>y<span class="_ _1"></span>-<span class="_ _1"></span>-<span class="_ _1"></span>;<span class="_ _1"></span>}</div><div class="t m0 x12 h9 y41 ff7 fs5 fc0 sc0 ls0 ws0">e<span class="_ _1"></span>l<span class="_ _1"></span>s<span class="_ _1"></span>e<span class="_ _1"></span> x<span class="_ _1"></span>+<span class="_ _1"></span>+<span class="_ _1"></span>;</div><div class="t m0 x13 h9 y54 ff3 fs5 fc1 sc0 ls0 ws0">答<span class="_ _0"></span>案<span class="_ _0"></span>：<span class="_ _0"></span><span class="ff7">O<span class="_ _1"></span>(<span class="_ _1"></span>1<span class="_ _1"></span>)</span></div><div class="t m0 x13 h9 y55 ff3 fs5 fc1 sc0 ls0 ws0">解<span class="_ _0"></span>释<span class="_ _0"></span>：<span class="_ _0"></span>程<span class="_ _0"></span>序<span class="_ _0"></span>的<span class="_ _0"></span>执<span class="_ _0"></span>行<span class="_ _0"></span>次<span class="_ _0"></span>数<span class="_ _0"></span>为<span class="_ _0"></span>常<span class="_ _0"></span>数<span class="_ _0"></span>阶<span class="_ _0"></span>。</div></div><div class="pi" data-data='{"ctm":[1.994415,0.000000,0.000000,1.994415,0.000000,0.000000]}'></div></div>

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