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  1. Sparse Arrays
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Sparse Arrays

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418 Discussions

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  • nandun5
     + 0 comments
        public static List<int> matchingStrings(List<string> strings, List<string> queries)
    {
        return queries.GroupJoin(strings, q => q, s => s, (q, ss) => ss.Count()).ToList();
    }

  • wgallagher
     + 0 comments

    The provided test runner code for golang is broken. It overwrites the strings package with an array of strings.

  • sharadsambare081
     + 0 comments

    def matchingStrings(strings, queries): results = []

    for i in queries:
    sum = 0
    for j in strings:
        # print(i,j)
        if i == j:
            # print(i,j)
            sum+=1
    results.append(sum)
return(results)

  • calancea_bianca1
     + 0 comments
    def matchingStrings(strings, queries):
    # Write your code here
    results=[0]*len(queries)
    for query_index in range(0,len(queries)):
        for string in strings:
            if queries[query_index] == string:
                results[query_index]+=1
                
    return results

  • markthompson_tla
     + 0 comments
    from collections import Counter

def matchingStrings(strings, queries):
    # Write your code here
    query_counts = Counter(strings)
    
    return [query_counts[query] for query in queries]