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- class Solution {
- fun mergeAlternately(word1: String, word2: String): String {
- val merged = StringBuilder()
- var i = 0
- var j = 0
- while (i < word1.length && j < word2.length) {
- merged.append(word1[i++])
- merged.append(word2[j++])
- }
- merged.append(word1.substring(i))
- merged.append(word2.substring(j))
- return merged.toString()
- }
- }
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