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Vowel and Consonant Substrings! - InterviewBit Solution

Given a string A consisting of lowercase characters. You have to find the number of substrings in A which starts with vowel and end with co

Single Number II - InterviewBit Solution

Given an array of integers, every element appears thrice except for one which occurs once. Find that element which does not appear thrice.

Single Number - InterviewBit Solution

Given an array of integers A, every element appears twice except for one. Find that single one. NOTE: Your algorithm should have a linear

XOR-ing the Subarrays! - InterviewBit Solution

Given an integer array A of size N. You need to find the value obtained by XOR-ing the contiguous subarrays, followed by XOR-ing the values

Palindromic Binary Representation InterviewBit Solution

Given an integer A find the Ath number whose binary representation is a palindrome. NOTE: Consider the 1st number whose binary representat

Count Total Set Bits - InterviewBit Solution

Given a positive integer A, the task is to count the total number of set bits in the binary representation of all the numbers from 1 to A.

Min XOR value - InterviewBit Solution

Given an integer array A of N integers, find the pair of integers in the array which have minimum XOR value. Report the minimum XOR value.

Different Bits Sum Pairwise - InterviewBit Solution

We define f(X, Y) as number of different corresponding bits in binary representation of X and Y. For example, f(2, 7) = 2,

Divide Integers InterviewBit Solution

Divide two integers without using multiplication, division and mod operator. Return the floor of the result of the division.

Reverse Bits InterviewBit Solution

Reverse the bits of a 32-bit unsigned integer A. To solve this problem first find the positions of set bits in the original number then