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45 lines
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45 lines
1.6 KiB
HTML
<p>You are given two strings <code>word1</code> and <code>word2</code>. Merge the strings by adding letters in alternating order, starting with <code>word1</code>. If a string is longer than the other, append the additional letters onto the end of the merged string.</p>
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<p>Return <em>the merged string.</em></p>
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<p> </p>
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<p><strong class="example">Example 1:</strong></p>
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<pre>
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<strong>Input:</strong> word1 = "abc", word2 = "pqr"
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<strong>Output:</strong> "apbqcr"
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<strong>Explanation:</strong> The merged string will be merged as so:
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word1: a b c
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word2: p q r
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merged: a p b q c r
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</pre>
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<p><strong class="example">Example 2:</strong></p>
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<pre>
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<strong>Input:</strong> word1 = "ab", word2 = "pqrs"
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<strong>Output:</strong> "apbqrs"
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<strong>Explanation:</strong> Notice that as word2 is longer, "rs" is appended to the end.
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word1: a b
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word2: p q r s
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merged: a p b q r s
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</pre>
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<p><strong class="example">Example 3:</strong></p>
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<pre>
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<strong>Input:</strong> word1 = "abcd", word2 = "pq"
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<strong>Output:</strong> "apbqcd"
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<strong>Explanation:</strong> Notice that as word1 is longer, "cd" is appended to the end.
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word1: a b c d
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word2: p q
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merged: a p b q c d
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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 <= word1.length, word2.length <= 100</code></li>
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<li><code>word1</code> and <code>word2</code> consist of lowercase English letters.</li>
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</ul> |