Given two binary arrays arr1[] and arr2[] of the same size, the task is to make both the arrays equal by swapping pairs of arr1[… Read More

# Tag Archives: array-rearrange

Given an array arr[] of size N and a positive integer K, the task is to find the maximum prefix sum after K reversals of… Read More

Given an array arr[] consisting of N integers, the task is to print the last remaining array element after repeatedly selecting pairs of increasing adjacent… Read More

Given an array arr[] of size N, the task is to maximize the absolute difference between the sum of even indexed elements and the sum… Read More

Given an array arr[] consisting of N integers, the task is to minimize the number of operations required to make all array elements equal by… Read More

Given an array arr[] consisting of N integers, the task is to minimize the count of elements required to be multiplied by -1 such that… Read More

Minimum increment and decrement by K of each pair elements required to make all array elements equal

Given an array arr[], the task is to check if it is possible to make all array elements equal by repeatedly choosing a triplet (i,… Read More

Given a matrix mat[][] of dimension M * N, the task is to first compress it to obtain an array and, then compress it again… Read More

Minimize swaps required to place largest and smallest array elements at first and last array indices

Given an array arr[] of size N, the task is to find the minimum count of adjacent swaps required to rearrange the array elements such… Read More

Given an array arr[] consisting of N positive integers, the task is to rotate the digits of array elements in an anti-clockwise direction such that… Read More

Given an array arr[] of size N, the task is to make all the array elements equal by performing following operations minimum number of times:… Read More

Given an integer K and a square matrix mat[][] of size N * N with elements from the range[1, K], the task is to count… Read More

Given two binary arrays L1[] and L2[], each of size N, the task is to minimize the count of remaining array elements after performing the… Read More

Given an array arr[] of size N, the task is to find the minimum increments by 1 required to be performed on the array elements… Read More

Given a positive integer N, the task is to construct an array of length N and find the maximize the value at index K such… Read More