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cpp-courseware/2.Course/1.深入浅出程序设计竞赛(基础篇)/书籍:深入浅出程序设计竞赛(基础篇)/images/svg/34c375c4d46cc5e60a3225091cdd9e41bd823b34e7fe487820ab8bf38ee73561.svg
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<title id="title">快速排序的划分、交换与递归过程</title>
<desc id="desc">根据教材扫描图人工重绘的矢量教学示意图。文字与线条可无损缩放。</desc>
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<text x="60" y="99.0" text-anchor="middle" dominant-baseline="central" font-size="22" fill="#193b32">第一轮</text>
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<text x="189.5" y="102.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">8</text>
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<text x="237.5" y="102.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">4</text>
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<text x="285.5" y="102.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">10</text>
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<text x="333.5" y="102.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">6</text>
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<text x="429.5" y="102.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">2</text>
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<text x="477.5" y="102.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">5</text>
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<text x="573.5" y="102.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">1</text>
<text x="189.5" y="56.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">i=1</text>
<text x="573.5" y="56.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">j=9</text>
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<text x="819.5" y="102.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">1</text>
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<text x="915.5" y="102.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">10</text>
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<text x="963.5" y="102.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">6</text>
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<text x="1011.5" y="102.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">7</text>
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<text x="1059.5" y="102.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">2</text>
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<text x="1155.5" y="102.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">9</text>
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<text x="1203.5" y="102.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">8</text>
<text x="915.5" y="56.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">i=3</text>
<text x="1107.5" y="56.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">j=7</text>
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<text x="333.5" y="201.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">i=4</text>
<text x="429.5" y="201.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">j=6</text>
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<text x="1107.5" y="247.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">10</text>
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<text x="1155.5" y="247.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">9</text>
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<text x="1203.5" y="247.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">8</text>
<text x="963.5" y="201.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">j=4</text>
<text x="1011.5" y="201.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">i=5</text>
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<text x="335" y="20.0" text-anchor="middle" dominant-baseline="central" font-size="20" fill="#193b32">i向右搜索,j向左搜索;交换</text>
<text x="965" y="170.0" text-anchor="middle" dominant-baseline="central" font-size="20" fill="#193b32">交换</text>
<text x="60" y="400.0" text-anchor="middle" dominant-baseline="central" font-size="22" fill="#193b32">第二轮</text>
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<text x="225" y="410.0" text-anchor="middle" dominant-baseline="central" font-size="20" fill="#193b32">2.(a)</text>
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<text x="360.5" y="407.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">1</text>
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<text x="412.5" y="407.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">4</text>
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<text x="412.5" y="407.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">4</text>
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<text x="464.5" y="407.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">5</text>
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<text x="516.5" y="407.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">2</text>
<text x="412.5" y="361.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">i=2</text>
<text x="516.5" y="361.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">j=4</text>
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<text x="875" y="410.0" text-anchor="middle" dominant-baseline="central" font-size="20" fill="#193b32">2.(b)</text>
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<text x="1010.5" y="407.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">6</text>
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<text x="1062.5" y="407.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">10</text>
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<text x="1062.5" y="407.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">10</text>
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<text x="1114.5" y="407.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">9</text>
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<text x="1166.5" y="407.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">8</text>
<text x="1062.5" y="361.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">i=7</text>
<text x="1166.5" y="361.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">j=9</text>
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<text x="308.5" y="547.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">3</text>
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<text x="360.5" y="547.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">1</text>
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<text x="412.5" y="547.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">2</text>
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<text x="464.5" y="547.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">5</text>
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<text x="516.5" y="547.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">4</text>
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<text x="516.5" y="547.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">4</text>
<text x="412.5" y="501.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">j=2</text>
<text x="464.5" y="501.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">i=3</text>
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<text x="958.5" y="547.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">7</text>
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<text x="1010.5" y="547.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">6</text>
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<text x="1062.5" y="547.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">8</text>
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<text x="1114.5" y="547.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">9</text>
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<text x="1166.5" y="547.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">10</text>
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<text x="1166.5" y="547.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">10</text>
<text x="1114.5" y="501.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">j=8</text>
<text x="1166.5" y="501.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">i=9</text>
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<text x="60" y="737.0" text-anchor="middle" dominant-baseline="central" font-size="22" fill="#193b32">第三轮</text>
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<text x="70" y="725.0" text-anchor="middle" dominant-baseline="central" font-size="20" fill="#193b32">3.(a)</text>
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<text x="144.5" y="722.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">3</text>
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<text x="198.5" y="722.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">1</text>
<rect x="174" y="700" width="49" height="44" rx="0" fill="#c7dfce" stroke="#417b63" stroke-width="2"/>
<text x="198.5" y="722.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">1</text>
<rect x="228" y="700" width="49" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="252.5" y="722.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">2</text>
<text x="144.5" y="676.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">i=0</text>
<text x="198.5" y="676.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">j=1</text>
<line x1="166" y1="678" x2="165" y2="678" stroke="#417b63" stroke-width="2" marker-end="url(#arrow)"/>
<text x="550" y="725.0" text-anchor="middle" dominant-baseline="central" font-size="20" fill="#193b32">3.(b)</text>
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<text x="624.5" y="722.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">5</text>
<rect x="600" y="700" width="49" height="44" rx="0" fill="#c7dfce" stroke="#417b63" stroke-width="2"/>
<text x="624.5" y="722.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">5</text>
<rect x="654" y="700" width="49" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="678.5" y="722.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">4</text>
<text x="624.5" y="676.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">i=3</text>
<text x="678.5" y="676.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">j=4</text>
<line x1="646" y1="678" x2="645" y2="678" stroke="#417b63" stroke-width="2" marker-end="url(#arrow)"/>
<text x="950" y="725.0" text-anchor="middle" dominant-baseline="central" font-size="20" fill="#193b32">3.(c)</text>
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<text x="1024.5" y="722.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">7</text>
<rect x="1054" y="700" width="49" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="1078.5" y="722.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">6</text>
<rect x="1054" y="700" width="49" height="44" rx="0" fill="#c7dfce" stroke="#417b63" stroke-width="2"/>
<text x="1078.5" y="722.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">6</text>
<rect x="1108" y="700" width="49" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="1132.5" y="722.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">8</text>
<rect x="1162" y="700" width="49" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="1186.5" y="722.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">9</text>
<text x="1024.5" y="676.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">i=5</text>
<text x="1078.5" y="676.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">j=6</text>
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<rect x="120" y="850" width="49" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="144.5" y="872.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">1</text>
<rect x="120" y="850" width="49" height="44" rx="0" fill="#c7dfce" stroke="#417b63" stroke-width="2"/>
<text x="144.5" y="872.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">1</text>
<rect x="174" y="850" width="49" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="198.5" y="872.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">3</text>
<rect x="228" y="850" width="49" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="252.5" y="872.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">2</text>
<text x="144.5" y="826.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">j=0</text>
<text x="198.5" y="826.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">i=1</text>
<line x1="166" y1="828" x2="165" y2="828" stroke="#417b63" stroke-width="2" marker-end="url(#arrow)"/>
<line x1="171" y1="845" x2="171" y2="902" stroke="#417b63" stroke-width="2" stroke-dasharray="6 5"/>
<rect x="600" y="850" width="49" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="624.5" y="872.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">4</text>
<rect x="654" y="850" width="49" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="678.5" y="872.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">5</text>
<rect x="654" y="850" width="49" height="44" rx="0" fill="#c7dfce" stroke="#417b63" stroke-width="2"/>
<text x="678.5" y="872.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">5</text>
<text x="624.5" y="826.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">j=3</text>
<text x="678.5" y="826.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">i=4</text>
<line x1="646" y1="828" x2="645" y2="828" stroke="#417b63" stroke-width="2" marker-end="url(#arrow)"/>
<line x1="651" y1="845" x2="651" y2="902" stroke="#417b63" stroke-width="2" stroke-dasharray="6 5"/>
<rect x="1000" y="850" width="49" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="1024.5" y="872.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">6</text>
<rect x="1000" y="850" width="49" height="44" rx="0" fill="#c7dfce" stroke="#417b63" stroke-width="2"/>
<text x="1024.5" y="872.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">6</text>
<rect x="1054" y="850" width="49" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="1078.5" y="872.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">7</text>
<rect x="1108" y="850" width="49" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="1132.5" y="872.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">8</text>
<rect x="1162" y="850" width="49" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="1186.5" y="872.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">9</text>
<text x="1024.5" y="826.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">j=5</text>
<text x="1078.5" y="826.0" text-anchor="middle" dominant-baseline="central" font-size="18" fill="#193b32">i=6</text>
<line x1="1046" y1="828" x2="1045" y2="828" stroke="#417b63" stroke-width="2" marker-end="url(#arrow)"/>
<line x1="1051" y1="845" x2="1051" y2="902" stroke="#417b63" stroke-width="2" stroke-dasharray="6 5"/>
<text x="230" y="960.0" text-anchor="middle" dominant-baseline="central" font-size="23" fill="#193b32">第四轮、第五轮(略)</text>
<text x="110" y="1062.0" text-anchor="middle" dominant-baseline="central" font-size="23" fill="#193b32">最后结果</text>
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<text x="290.0" y="1062.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">1</text>
<rect x="325" y="1040" width="60" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="355.0" y="1062.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">2</text>
<rect x="390" y="1040" width="60" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="420.0" y="1062.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">3</text>
<rect x="455" y="1040" width="60" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="485.0" y="1062.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">4</text>
<rect x="520" y="1040" width="60" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="550.0" y="1062.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">5</text>
<rect x="585" y="1040" width="60" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="615.0" y="1062.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">6</text>
<rect x="650" y="1040" width="60" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="680.0" y="1062.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">7</text>
<rect x="715" y="1040" width="60" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="745.0" y="1062.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">8</text>
<rect x="780" y="1040" width="60" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="810.0" y="1062.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">9</text>
<rect x="845" y="1040" width="60" height="44" rx="0" fill="#edf5ed" stroke="#417b63" stroke-width="2"/>
<text x="875.0" y="1062.0" text-anchor="middle" dominant-baseline="central" font-size="21" fill="#193b32">10</text>
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