String Queries

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In this Problem, You have been given a string S of size N containg the lowercase alphabet characters. You need to perform Q queries on strings. There are two type of queries: 1 c : output the number of times character c occur in string, here c is a lowercase alphabet. 2 x c: replace xth character(1-based indexing) in string with charcter c, here c is a lowercase alphabet. Input - First line o

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solution.cppC++17

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