Prefix Suffix Operations

You are given two arrays $A$ and $B$, each of size $N$. You can perform the following types of operations on array $A$. - Type $1$: Select any prefix of $A$ and increment all its elements by $1$. - Type $2$: Select any suffix of $A$ and increment all its elements by $1$. Your task is to transform the array $A$ into array $B$ using the **minimum** number of operations. If it is impossible to do s