Yet Another Flipping Problem 2

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You are given a binary string $S$. You would like to make every character of $S$ equal to `'0'`. To achieve this goal, you are allowed to perform two types of operations on $S$: 1. Select a substring $T$ of $S$ of length $3$ such that not all characters of $T$ are the same (i.e, $T$ must be one of `"001"`, `"010"`, `"011"`, `"100"`, `"101"` and `"110"`), and flip all its characters (convert `'1'

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solution.cppC++17

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