Chef and Gift
Today is chef's friend's birthday. He wants to give a gift to his friend. So he was desperately searching for some gift here and there. Fortunately, he found an array a of size n lying around. The array contains positive integers. Chef's friend likes even numbers very much. So for the gift, chef will choose a consecutive non-empty segment of the array. The segment should contain exactly k even in
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solution.cppC++17
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