Another Good String

CodeChefRating 1314Open on judge ↗

A string is called *beautiful* if all of its characters are the same. For example, `"a"`, `"bbb"` and `"aaaaa"` are beautiful, while `"ab"` and `"try"` are not. You are given a string $S$ of length $N$ consisting of lowercase English letters. You are also given $Q$ updates to be performed on $S$. Each update consists of a single character that must be appended to $S$ (so the length of $S$ inc

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solution.cppC++17

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