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Franco And Flip Operation

Someone gave Franco a coding problem. But Franco only knows how to hook. He doesn't know anything about coding. So he came to you asking for help. Your task is simple. You will be given an array. Each array element can be either $0$ or $1$. You have to perform some queries. Each query consists of two integers $L$ and $R$. You have to perform a flip operation for all the elements in the range L to

HINT LADDERno hints yet
L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
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L5 Full solution
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solution.cppC++17

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