AabBcCDd

CodeChefRating 972Open on judge ↗

During **Advitiya**, the Coding Club is designing a digital banner made up of English letters. Each letter can appear in either uppercase or lowercase. You are given a string $S$ of length $N$, denoting the current state of the banner. To maintain visual uniformity, the design team allows the following two types of transformations: - **Operation $1$:** You may convert any **uppercase** letter

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L1 Observation

L2 Technique

L3 Approach

L4 Pseudo-code

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solution.cppC++17

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