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	<title>
	Comments on: 花花酱 Leetcode 140. Word Break II	</title>
	<atom:link href="https://zxi.mytechroad.com/blog/leetcode/leetcode-140-word-break-ii/feed/" rel="self" type="application/rss+xml" />
	<link>https://zxi.mytechroad.com/blog/leetcode/leetcode-140-word-break-ii/</link>
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		<title>
		By: zxi		</title>
		<link>https://zxi.mytechroad.com/blog/leetcode/leetcode-140-word-break-ii/#comment-16</link>

		<dc:creator><![CDATA[zxi]]></dc:creator>
		<pubDate>Sat, 16 Jun 2018 05:55:39 +0000</pubDate>
		<guid isPermaLink="false">http://zxi.mytechroad.com/blog/?p=52#comment-16</guid>

					<description><![CDATA[In reply to &lt;a href=&quot;https://zxi.mytechroad.com/blog/leetcode/leetcode-140-word-break-ii/#comment-14&quot;&gt;joeykou&lt;/a&gt;.

stack所占空间应该是O(n)，不在一个数量级上面，所以可以不用考虑。]]></description>
			<content:encoded><![CDATA[<p>stack所占空间应该是O(n)，不在一个数量级上面，所以可以不用考虑。</p>
]]></content:encoded>
		
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		<item>
		<title>
		By: joeykou		</title>
		<link>https://zxi.mytechroad.com/blog/leetcode/leetcode-140-word-break-ii/#comment-14</link>

		<dc:creator><![CDATA[joeykou]]></dc:creator>
		<pubDate>Sun, 10 Jun 2018 03:15:04 +0000</pubDate>
		<guid isPermaLink="false">http://zxi.mytechroad.com/blog/?p=52#comment-14</guid>

					<description><![CDATA[In reply to &lt;a href=&quot;https://zxi.mytechroad.com/blog/leetcode/leetcode-140-word-break-ii/#comment-7&quot;&gt;zxi&lt;/a&gt;.

你好，我有一个疑问，为什么这个空间复杂度没有考虑递归stack所占用的空间呢？ 谢谢]]></description>
			<content:encoded><![CDATA[<p>你好，我有一个疑问，为什么这个空间复杂度没有考虑递归stack所占用的空间呢？ 谢谢</p>
]]></content:encoded>
		
			</item>
		<item>
		<title>
		By: zxi		</title>
		<link>https://zxi.mytechroad.com/blog/leetcode/leetcode-140-word-break-ii/#comment-7</link>

		<dc:creator><![CDATA[zxi]]></dc:creator>
		<pubDate>Sat, 24 Mar 2018 07:05:42 +0000</pubDate>
		<guid isPermaLink="false">http://zxi.mytechroad.com/blog/?p=52#comment-7</guid>

					<description><![CDATA[In reply to &lt;a href=&quot;https://zxi.mytechroad.com/blog/leetcode/leetcode-140-word-break-ii/#comment-6&quot;&gt;chch1&lt;/a&gt;.

时间复杂度和空间复杂度都是O(2^n)

T(n) = T(0) + T(1) + ... + T(n - 1) = O(2^n)

input = &quot;abcde&quot; dict=[&quot;a&quot;, &quot;b&quot;, &quot;c&quot;, &quot;d&quot;, &quot;e&quot;, &quot;bc&quot;, &quot;bcd&quot;, &quot;bcde&quot;, &quot;cd&quot;, &quot;cde&quot;, &quot;de&quot;]

&quot;abcde&quot;

&quot;a bcde&quot;
&quot;a b cde&quot;
&quot;a b c de&quot;
&quot;a b cd e&quot;
&quot;a b c d e&quot;
&quot;a bc de&quot;
&quot;a bc d e&quot;
&quot;a bcd e&quot;

&quot;ab cde&quot;
&quot;ab c de&quot;
&quot;ab cd e&quot;
&quot;ab c d e&quot;

&quot;abc de&quot;
&quot;abc d e&quot;

&quot;abcd e&quot;]]></description>
			<content:encoded><![CDATA[<p>时间复杂度和空间复杂度都是O(2^n)</p>
<p>T(n) = T(0) + T(1) + &#8230; + T(n &#8211; 1) = O(2^n)</p>
<p>input = &#8220;abcde&#8221; dict=[&#8220;a&#8221;, &#8220;b&#8221;, &#8220;c&#8221;, &#8220;d&#8221;, &#8220;e&#8221;, &#8220;bc&#8221;, &#8220;bcd&#8221;, &#8220;bcde&#8221;, &#8220;cd&#8221;, &#8220;cde&#8221;, &#8220;de&#8221;]</p>
<p>&#8220;abcde&#8221;</p>
<p>&#8220;a bcde&#8221;<br />
&#8220;a b cde&#8221;<br />
&#8220;a b c de&#8221;<br />
&#8220;a b cd e&#8221;<br />
&#8220;a b c d e&#8221;<br />
&#8220;a bc de&#8221;<br />
&#8220;a bc d e&#8221;<br />
&#8220;a bcd e&#8221;</p>
<p>&#8220;ab cde&#8221;<br />
&#8220;ab c de&#8221;<br />
&#8220;ab cd e&#8221;<br />
&#8220;ab c d e&#8221;</p>
<p>&#8220;abc de&#8221;<br />
&#8220;abc d e&#8221;</p>
<p>&#8220;abcd e&#8221;</p>
]]></content:encoded>
		
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		<title>
		By: chch1		</title>
		<link>https://zxi.mytechroad.com/blog/leetcode/leetcode-140-word-break-ii/#comment-6</link>

		<dc:creator><![CDATA[chch1]]></dc:creator>
		<pubDate>Sat, 24 Mar 2018 00:13:47 +0000</pubDate>
		<guid isPermaLink="false">http://zxi.mytechroad.com/blog/?p=52#comment-6</guid>

					<description><![CDATA[花花前辈，请问下这个题目的时间复杂度和空间复杂度，谢谢：）]]></description>
			<content:encoded><![CDATA[<p>花花前辈，请问下这个题目的时间复杂度和空间复杂度，谢谢：）</p>
]]></content:encoded>
		
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