वन-हॉट एन्कोडिंग

इनपुट:
std::vector<std::string> labels = {"red", "green", "blue", "green"};

अपेक्षित आउटपुट:
std::vector<std::vector<long long>> expected = {
    {0, 0, 1},
    {0, 1, 0},
    {1, 0, 0},
    {0, 1, 0}
};

इनपुट:
string[] labels = new string[] {"red", "green", "blue", "green"};

अपेक्षित आउटपुट:
long[][] expected = new long[][] {
    new long[] {0, 0, 1},
    new long[] {0, 1, 0},
    new long[] {1, 0, 0},
    new long[] {0, 1, 0}
};

इनपुट:
std::vector<std::string> labels = {"yes"};

अपेक्षित आउटपुट:
std::vector<std::vector<long long>> expected = {
    {1}
};

इनपुट:
string[] labels = new string[] {"yes"};

अपेक्षित आउटपुट:
long[][] expected = new long[][] {
    new long[] {1}
};