Solution Class Reference

Public Member Functions
vector< string >	wordSubsets (vector< string > &words1, vector< string > &words2)

Detailed Description

Definition at line 5 of file main.cpp.

Member Function Documentation

wordSubsets()

vector< string > Solution::wordSubsets ( vector< string > &  words1, vector< string > &  words2  )

inline

Definition at line 8 of file main.cpp.

    {
        vector<int> total_occurrences(26, 0);
        vector<string> answer;
        answer.reserve((int)words1.size());
        for (string& word: words2)
        {
            vector<int> occurrences(26, 0);
            for (char c: word)
                occurrences[c - 'a']++;
            for (int i = 0; i < 26; ++i)
                total_occurrences[i] = max(occurrences[i], total_occurrences[i]);
        }
        for (string& word: words1)
        {
            vector<int> occurrences(26, 0);
            for (char c: word)
                occurrences[c - 'a']++;
            bool accept = true;
            for (int i = 0; i < 26; ++i)
            {
                if (occurrences[i] < total_occurrences[i])
                {
                    accept = false;
                    break;
                }
            }
            if (accept)
                answer.push_back(word);
        }
        return answer;
    }

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The documentation for this class was generated from the following file:

• main.cpp