Swap Even Odd (keteki)

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Given a 2D array with equal number of odd and even numbers. Print the number of minimum swaps required to convert the array into alternating odd and even numbers. It is guarenteed that the array would have equal number of odd and even numbers. Input: Input starts with a number T, the count of test cases on a newline. Each test case would contain two space separated integers x, the number of rows

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solution.cppC++17

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