The task involves finding the minimum number of operations, where each operation consists of replacing an element in an array with an element from another, to make source array strictly increasing.
The task involves finding the researcher's h-index from a sorted array of citations. The h-index represents the maximum value 'h' where the researcher has published at least 'h' papers, each cited at least 'h' times.
The task involves determining the maximum number of bombs that can be detonated by choosing to detonate only one bomb. Bomb triggers a chain reaction when detonated, potentially setting off more bombs within its range.