Substring Permutations

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You are given two strings $T$ and $S$. Now your task is to count the total number of times any permutation of $S$ occurs in T. A permutation is considered as rearranging the letters in a string. T and S contains only lowercase English letters. ###Input format - The first line contains the string $T$. - The second line contains the string $S$. ###Constraints - $1 <= |T| <= 100000$ , |T| deno

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solution.cppC++17

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