//Two random integer arrays/lists have been given as ARR1 and ARR2 of size N and M respectively. Both the arrays/lists contain numbers from 0 to 9 (i.e. single digit integer is present at every index) ...

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The problem with this brute-force approach to the prefix sum problem is that it is highly inefficient. Discrete logic must be performed on every element of the array. As arrays become larger, the ...