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  1. Sparse Arrays
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Sparse Arrays

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417 Discussions

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  • 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]

  • m_not_root
     + 0 comments
    from collections import Counter
def matchingStrings(strings, queries):
    # Write your code here
    data = Counter(strings)
    final = []
    for s in queries:
        if s in data:
            final.append(data[s])
        else:
            final.append(0)
    return final