115 lines
11 KiB
XML
115 lines
11 KiB
XML
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<rect x="94" y="189" width="44" height="44" stroke="#67859e" fill="white" stroke-width="1.5"/>
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<text x="116.0" y="211.0" text-anchor="middle" dominant-baseline="central" font-size="18">2</text>
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<text x="424.0" y="211.0" text-anchor="middle" dominant-baseline="central" font-size="18">1</text>
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<text x="740" y="55" text-anchor="middle" dominant-baseline="central" font-size="22">f[2, 2] = 6，f[6, 2] = 8</text>
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<text x="740" y="185" text-anchor="middle" dominant-baseline="central" font-size="22">f[2, 3] = max(6, 8) = 8</text>
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<text x="500" y="260" text-anchor="middle" dominant-baseline="central" font-size="19">（a）</text>
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<text x="61.0" y="342" text-anchor="middle" dominant-baseline="central" font-size="16">i</text>
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<text x="153.0" y="342" text-anchor="middle" dominant-baseline="central" font-size="16">…</text>
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<text x="245.0" y="342" text-anchor="middle" dominant-baseline="central" font-size="16">i+2ʲ⁻¹−1</text>
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<path d="M245.0 375L245.0 414" fill="none" stroke="#416687" stroke-width="2" marker-end="url(#a)"/>
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<text x="356.0" y="342" text-anchor="middle" dominant-baseline="central" font-size="16">i+2ʲ⁻¹</text>
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<text x="448.0" y="342" text-anchor="middle" dominant-baseline="central" font-size="16">…</text>
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<text x="540.0" y="342" text-anchor="middle" dominant-baseline="central" font-size="16">i+2ʲ−1</text>
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<path d="M540.0 375L540.0 414" fill="none" stroke="#416687" stroke-width="2" marker-end="url(#a)"/>
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<text x="62.5" y="447" text-anchor="middle" dominant-baseline="central" font-size="16">i</text>
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<text x="157.5" y="447" text-anchor="middle" dominant-baseline="central" font-size="16">…</text>
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<rect x="205" y="420" width="95" height="55" stroke="#67859e" fill="white" stroke-width="1.5"/>
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<text x="252.5" y="447" text-anchor="middle" dominant-baseline="central" font-size="16">i+2ʲ⁻¹−1</text>
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<rect x="300" y="420" width="95" height="55" stroke="#67859e" fill="white" stroke-width="1.5"/>
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<text x="347.5" y="447" text-anchor="middle" dominant-baseline="central" font-size="16">i+2ʲ⁻¹</text>
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<rect x="395" y="420" width="95" height="55" stroke="#67859e" fill="white" stroke-width="1.5"/>
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<text x="442.5" y="447" text-anchor="middle" dominant-baseline="central" font-size="16">…</text>
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<rect x="490" y="420" width="95" height="55" stroke="#67859e" fill="white" stroke-width="1.5"/>
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<text x="537.5" y="447" text-anchor="middle" dominant-baseline="central" font-size="16">i+2ʲ−1</text>
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<text x="150" y="290" text-anchor="middle" dominant-baseline="central" font-size="19">2ʲ⁻¹ 个元素</text>
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<text x="295" y="495" text-anchor="middle" dominant-baseline="central" font-size="19">2ʲ 个元素</text>
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<text x="795" y="330" text-anchor="middle" dominant-baseline="central" font-size="20">f[i, j−1]，f[i+2ʲ⁻¹, j−1]</text>
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<text x="795" y="447" text-anchor="middle" dominant-baseline="central" font-size="18">f[i, j] = max(f[i, j−1], f[i+2ʲ⁻¹, j−1])</text>
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