Java Stack Example

What is a Java Stack class? A Java stack class implementation is based on the stack data structure. It follows the concept of the Last-In-First-Out(LIFO) concept which means the element that we insert last will be removed first. In other words, we can delete elements only from the top of …

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Max stack

Problem Statement The problem “Max stack” states to design a special stack which can perform these operations : push(x): push one element into the stack. top(): returns the element that is at the top of the stack. pop(): remove the element from the stack which is at the top. peekmax(): …

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