Find Me in Range

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You are Given string $s$ and $q$ query. In each query you are given $2$ integer $L$ and $R$ $(L \le R)$ and one lowercase character $c$. you have to tell number of character $c$ in range $[L,R]$. ###Input: - First line of Input contain string of lowercase character $(1 \le$ length of string $\le 10^5)$. - Second line integer $q$ $(1 \le q \le 10^5)$. - Next $q$ line contain $L$ , $R$

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solution.cppC++17

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