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funmatchingStrings(stringList:Array<String>,queries:Array<String>):Array<Int>{// Write your code herevalfrequencyMap=HashMap<String,Int>()for(stringinstringList){frequencyMap[string]=frequencyMap.getOrDefault(string,0)+1}valresultArray=Array(queries.size){0}for(iinqueries.indices){resultArray[i]=frequencyMap.getOrDefault(queries[i],0)}returnresultArray}
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Sparse Arrays
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Kotlin Solution Time Complexity O(n+m)