Searching and Sorting: Minimum number of swaps required to sort an array
Problem Statement: You are given an array of distinct elements. You need to find the minimum number of swaps required to sort the array.…
Searching and Sorting: Sort Integers by The Number of 1 Bits
Problem Statement: You are given a array. You have to sort the integers in ascending order by the number of 1’s in their binary format.…
Searching and Sorting: Product of array except itself.
Problem Statement: You are given an array, you need to return an array of the product such that the prod[i] is equal to the product of all the…
Searching and Sorting: print all subarrays with 0 sum
Problem Statement: You are given an array and you need to print all the sub array with the sum 0. Example Input: [ -3, -1, 0, 4 ] Subarrays…
Searching and Sorting: Merge 2 sorted arrays
Problem Statement: You are given two sorted arrays x[] and y[] of size m and n, You need to merge elements of array x[] to y[] by maintaining…
Maximum sum such that no two elements are adjacent
Problem Statement: You are given an array, you need to find the maximum sum of subsequence where no 2 numbers in the sequence are adjacent. So…
Searching and Sorting: Maximum sum such that no two elements are adjacent
Problem Statement: You are given an array, you need to find the maximum sum of subsequence where no 2 numbers in the sequence are adjacent. So…
Searching and Sorting: Count all distinct pairs with difference equal to k
Problem Statement: You are given an unsorted array, and an integer K. You need to get all distinct pairs with difference equal to k. Example…
Searching and Sorting: Search an array where adjacent differ by at most k
Problem Statement: You are given an array and has a difference of atmost k. Given a key ‘x’, we need to find the index value of…
Searching and Sorting: Maximum and minimum of an array using minimum number of comparisons
Problem Statement: You are given an unsorted array, you need to get the maximum and minimum element of the array using minimum comparisons.…