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add leetcode problem-cn part4

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2022-03-27 20:45:09 +08:00
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算法题（国内版）/problem (Chinese)/判断句子是否为全字母句 [check-if-the-sentence-is-pangram].html Normal file
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<p><strong>全字母句</strong> 指包含英语字母表中每个字母至少一次的句子。</p>
<p>给你一个仅由小写英文字母组成的字符串 <code>sentence</code> ，请你判断 <code>sentence</code> 是否为 <strong>全字母句</strong> 。</p>
<p>如果是，返回<em> </em><code>true</code> ；否则，返回<em> </em><code>false</code> 。</p>
<p> </p>
<p><strong>示例 1：</strong></p>
<pre>
<strong>输入：</strong>sentence = "thequickbrownfoxjumpsoverthelazydog"
<strong>输出：</strong>true
<strong>解释：</strong><code>sentence</code> 包含英语字母表中每个字母至少一次。
</pre>
<p><strong>示例 2：</strong></p>
<pre>
<strong>输入：</strong>sentence = "leetcode"
<strong>输出：</strong>false
</pre>
<p> </p>
<p><strong>提示：</strong></p>
<ul>
<li><code>1 <= sentence.length <= 1000</code></li>
<li><code>sentence</code> 由小写英语字母组成</li>
</ul>