Category: cpp-stack-functions

Reversing a Stack with the help of another empty Stack

Reversing a Stack with the help of another empty StackGiven a Stack consisting of N elements, the task is to reverse the Stack using an extra stack.Examples:Input: stack = {1, 2, 3, 4, 5}Output:12345Explanation:Input Stack:54321Reversed Stack:12345Input: stack = {1, 3, 5, 4, 2}Output:13542Approach: Follow the steps below to solve the problem:Below is the implementation of […]

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Minimize length of a string by removing pairs of consecutive increasing or decreasing digits

Minimize length of a string by removing pairs of consecutive increasing or decreasing digitsGiven a numeric string S consisting of N digits, the task is to find the minimum length of the string that can be formed by repeatedly removing pairs of adjacent consecutive characters arranged in either increasing or decreasing order.Examples:Input: S = “12213”Output: […]

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Minimize length of a string by removing pairs of consecutive increasing or decreasing digits

Minimize length of a string by removing pairs of consecutive increasing or decreasing digitsGiven a numeric string S consisting of N digits, the task is to find the minimum length of the string that can be formed by repeatedly removing pairs of adjacent consecutive characters arranged in either increasing or decreasing order.Examples:Input: S = “12213”Output: […]

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