Consider the standard algorithm for converting a decimal number (base 10) into a binary number (base 2). This algorithm makes use of a single stack.
How many times will an item be pushed to this stack if the number to be converted is ?
Given a contiguous histogram each of integer height and unit width, write a program that finds the maximum possible rectangular area.
For the histogram above, the maximum area is . What is the maximum area for the following data table?
There are many ways to approach this question, but an efficient way of solving this is using stacks.
A polish expression or postfix expression is a notational form for logic, arithmetic, and algebra which places operators to the left of their operands. What is the value of the polish expression below when evaluated?