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Function to find the largest rectangle area in a binary matrix

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QUESTION: A bit flip of a number x is choosing a bit in the binary representation of x and flipping it from either 0 to 1 or 1 to 0. Given two integer

Function to return the minimum element.

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QUESTION:- Implement the myAtoi(string s) function, which converts a string to a 32-bit signed integer (similar to C/C++'s atoi function). The algori

QUESTION: Implement pow(x, n), which calculates x raised to the power n (i.e., x^n). Example: Input: x = 2.00000, n = 10 Output: 1024.00000 APPROACH

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QUESTION: Given an integer N, print all the divisors of N in ascending order. Example: Input: 20 Output: 1 2 4 5 10 20 Explanation: 20 is completely

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Given a doubly linked list of n nodes sorted by values, the task is to remove duplicate nodes present in the linked list. Example 1: Input: n = 6 1<-

Function to remove the minimum element.

Question: Given a valid parentheses string `s`, remove the outermost parentheses of every primitive string in the primitive decomposition of `s`. App

Given a doubly linked list of n elements. The task is to reverse the doubly linked list. Example 1: Input: LinkedList: 3 <--> 4 <--> 5 Output: 5 4 3

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Approach: - Perform a level order traversal of the binary tree. - For each level, keep track of the last node encountered (the rightmost node from the