Solution Review: Implement Two Stacks using one Array
Let’s solve the Implementing Two Stacks Using One Array problem.
Statement
Design a data structure TwoStacks, that represents two stacks using a single list, where both stacks share the same list for storing elements.
The following operations must be supported:
push1(value): Takes an integervalueand inserts it into the first stack.push2(value): Takes an integervalue...