Number of Steps to Reduce a Number to Zero Leetcode Solution

The problem Number of Steps to Reduce a Number to Zero Leetcode Solution states that given an integer. Find the minimum number of steps to convert the given integer to 0. You can perform either of the two steps, either subtract 1 or divide the integer by 2. The problem …

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Convert a Number to Hexadecimal Leetcode Solution

The problem Convert a Number to Hexadecimal Leetcode Solution provides us with an integer. Then asks us to convert the given integer in decimal number system to hexadecimal number system. More formally, the question requires us to convert an integer given in base 10 to a base 16 representation. We …

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Subset Leetcode

In Subset Leetcode problem we have given a set of distinct integers, nums, print all subsets (the power set). Note: The solution set must not contain duplicate subsets. An array A is a subset of an array B if a can be obtained from B by deleting some (possibly, zero …

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Reverse Bits

Reverse bits of a given 32 bits unsigned integer. Example Input 43261596  (00000010100101000001111010011100) Output 964176192 (00111001011110000010100101000000) A 32-bit unsigned integer refers to a nonnegative number which can be represented with a string of 32 characters where each character can be either ‘0’ or ‘1’. Algorithm for i in range 0 …

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