Bob John questions

• Finding factors of a number. Not getting accurate results
• Calculating the number of inversions (conceptually?)
• How can I use STL to create a max and min heap for data points?
• Can someone explain what the at-most-once invariant and Existence, Ownership, and Conservation rules are?
• How do you find the shortest path quickly in a breadth first search?
• How can I understand linked lists?
• Intuitively explaining pointers and their significance?
• Can someone explain the following load and store instructions as part of the ARM ISA?
• Why is the virtual keyword needed?
• Performing DFS and BFS on a directed graph

Bob John answers