Irritating Queries

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Santanu Sir has just given a very simple task.He gives a string S which contains alphabets mainly(for details refer to constraints) and then randomly selects a character and asks you the number of occurrence of that character in the given string.Well initially it was easy until he said he will ask these several times. Input The first line of the input file contains a string S of length N. The

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solution.cppC++17

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