WebJul 16, 2024 · The stack.push(x) is inside if block and thus the execution will not go in the else block and will return back to the previous call after this statement. Also this looks like a code in java. And in java the Stack object's reference is passed as value in function call. So during recursion call as the values are being pushed and popped, the stack ... WebThe task is to find the middle of the linked list. For example, if the linked list is 1-> 2->3->4->5, then the middle node of the list is 3. If there are two middle nodes ... Hiring. Contests. GFG Weekly Coding Contest. Job-a-Thon: Hiring Challenge. Upcoming. BiWizard School Contest. Gate CS Scholarship Test. Solving for India Hack-a-thon. All ...
Design a stack with operations on middle element - GeeksforGeeks
WebJan 20, 2015 · Let's look at the case of a FIFO queue that only supports these two operations and additionally has a size property. Getting and removing the middle element is trivial by also removing all earlier elements: val q: Queue [Item] = ...; val half_size: Int = q.size / 2; var result: Item = null; while (q.size > half_size) { result = q.dequeue (); } WebProblem solved on gfg . Contribute to AkankitAk/GFG_Solution development by creating an account on GitHub. logitech 3.5 mm jack compact laptop speakers
Finding middle element in a linked list Practice GeeksforGeeks
WebSteps. Initialize a temporary stack and curr variable to store current position. Loop through the stack while it has elements and pop elements. Push the elements to the temporary stack excluding the mid element stack-size / 2. Use another loop to traverse the temporary stack and push its elements to the main stack. WebDec 28, 2024 · Create an unordered_set and store the minimum element of each row of the matrix. Traverse the matrix and find the maximum element of each column. For every column, check if the maximum obtained is already present in the unordered_set or not. If found to be true, print that number. If no such matrix element is found, print -1. WebMar 21, 2024 · Delete middle element of a stack; Check if a queue can be sorted into another queue using a stack; Check if an array is stack sortable; Largest Rectangular … infamy arcane odyssey