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"translatedContent": "<p>你有两个字符串,即<code>pattern</code>和<code>value</code>。 <code>pattern</code>字符串由字母<code>"a"</code>和<code>"b"</code>组成,用于描述字符串中的模式。例如,字符串<code>"catcatgocatgo"</code>匹配模式<code>"aabab"</code>(其中<code>"cat"</code>是<code>"a"</code>,<code>"go"</code>是<code>"b"</code>),该字符串也匹配像<code>"a"</code>、<code>"ab"</code>和<code>"b"</code>这样的模式。但需注意<code>"a"</code>和<code>"b"</code>不能同时表示相同的字符串。编写一个方法判断<code>value</code>字符串是否匹配<code>pattern</code>字符串。</p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre><strong>输入:</strong> pattern = "abba", value = "dogcatcatdog"\n<strong>输出:</strong> true\n</pre>\n\n<p><strong>示例 2:</strong></p>\n\n<pre><strong>输入:</strong> pattern = "abba", value = "dogcatcatfish"\n<strong>输出:</strong> false\n</pre>\n\n<p><strong>示例 3:</strong></p>\n\n<pre><strong>输入:</strong> pattern = "aaaa", value = "dogcatcatdog"\n<strong>输出:</strong> false\n</pre>\n\n<p><strong>示例 4:</strong></p>\n\n<pre><strong>输入:</strong> pattern = "abba", value = "dogdogdogdog"\n<strong>输出:</strong> true\n<strong>解释:</strong> "a"="dogdog",b="",反之也符合规则\n</pre>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>1 <= len(pattern) <= 1000</code></li>\n\t<li><code>0 <= len(value) <= 1000</code></li>\n\t<li>你可以假设<code>pattern</code>只包含字母<code>"a"</code>和<code>"b"</code>,<code>value</code>仅包含小写字母。</li>\n</ul>\n",
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"isPaidOnly": false,
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"difficulty": "Medium",
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"likes": 124,
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"similarQuestions": "[]",
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@@ -155,7 +155,7 @@
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"__typename": "CodeSnippetNode"
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}
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"hints": [
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"从蛮力解法开始。你能试一下a和b的所有可能性吗?",
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"观察其中一个子字符串,a或b都可以,必须从字符串的开头开始。这减少了可能性的种类。",
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