## Total distinct pairs from two arrays such that second number can be obtained by inverting bits of first

Given two arrays arr1[] and arr2[], the task is to take an element from first array (say a) and one element from second array (say… Read More »

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- Total distinct pairs from two arrays such that second number can be obtained by inverting bits of first

Given two arrays arr1[] and arr2[], the task is to take an element from first array (say a) and one element from second array (say… Read More »

Every state is represented by string of length 2. For example DL is used for Delhi, HP for Himachal Pradesh, UP for Uttar Pradesh, PB… Read More »

Given two integers A and B, the task is to find the greatest number ≤ B that can be formed using all the digits of… Read More »

Given N points in 2 dimensional space. The task is to count the number of triplets pairs (A, B, C) such that point B is… Read More »

Given an array of size N and an integer K, the task is to find the maximum for each and every contiguous sub-array of size… Read More »

Given three non-negative integers x, y and bound, the task is to print all the powerful integer ≤ bound in sorted order. A powerful integer… Read More »

Given a Set, the task is to find the maximum and minimum element of this set in C++ STL. Examples: Input: set={1, 6, 15, 10,… Read More »

Given a Set, the task is to remove the last element from this Set in C++. Examples: Input: set = [10 20 30 70 80… Read More »

Given a Set, the task is to delete a range of values from this Set using Iterator. Example: Input: set = [10 20 30 40… Read More »

Given coordinates of 3 cells (X1, Y1), (X2, Y2) and (X3, Y3) of a matrix. The task is to find the minimum path which connects… Read More »

Given a string S of length N consisting of lowercase English letters and an integer K. Find the lexicographically smallest string T of length K,… Read More »

Given a Set, the task is to traverse this Set in reverse order. Examples: Input: set = [10 20 30 70 80 90 100 40… Read More »

Given an array of integers, find the closest (not considering distance, but value) greater or same value on left of every element. If an element… Read More »

Given an integer and two arrays and , the task is to count the total pairs (formed after choosing an element from and another from… Read More »