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26 lines
933 B
HTML
26 lines
933 B
HTML
<p>We define the usage of capitals in a word to be right when one of the following cases holds:</p>
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<ul>
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<li>All letters in this word are capitals, like <code>"USA"</code>.</li>
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<li>All letters in this word are not capitals, like <code>"leetcode"</code>.</li>
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<li>Only the first letter in this word is capital, like <code>"Google"</code>.</li>
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</ul>
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<p>Given a string <code>word</code>, return <code>true</code> if the usage of capitals in it is right.</p>
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<p> </p>
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<p><strong>Example 1:</strong></p>
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<pre><strong>Input:</strong> word = "USA"
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<strong>Output:</strong> true
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</pre><p><strong>Example 2:</strong></p>
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<pre><strong>Input:</strong> word = "FlaG"
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<strong>Output:</strong> false
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</pre>
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<p> </p>
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<p><strong>Constraints:</strong></p>
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<ul>
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<li><code>1 <= word.length <= 100</code></li>
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<li><code>word</code> consists of lowercase and uppercase English letters.</li>
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</ul>
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