Weird Lizards

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Lizards are weird creatures. Not only are they afraid of bigger animals, they even get afraid when they see some other lizard staring at them. N lizards are standing in a line, each of them is either facing left or right. A pair of indices (i,j) (i afraid pair if lizard at index i is facing right, and lizard at index j is facing left. Q queries are given, each query represented by two integers l

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solution.cppC++17

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