Queen and Stable Relationships

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Swayamvara, in ancient India, was a practice of choosing a husband, from a list of suitors by a girl of marriageable age. It is the swayamvara of gossip queen of IIIT, Akshata. Now, Akshata is always interested in knowing the stability of the relationships among various students of IIIT. Nowadays she is very busy in her swayamvara’s preparation and is not able to update herself about the late

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solution.cppC++17

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