Sorting is one of the most fundamental thing in all programming languages. One of the Simple Approach is to use sort() function in Kotlin. In Kotlin any Data types of an Array Read more →
Sorting
47 postsGiven an array arr[ ] of N non-negative integers, the task is to sort these integers according to sum of their digits. Examples : Input : 12 10 102 31 15 Output Read more →
Given a string S, the task is to sort odd indices in ascending order and even indices in descending order of the string. Examples: Input: S = "Cplusplus" Output: Cululspsp Explanation: Sort Read more →
Given an array (with all elements greater than 0), create a non-decreasing array by swapping 2 elements if their gcd(Greatest Common Factor) is equal to the minimum element of the array. You Read more →
Given three arrays start[], duration[], amount[] of length N. A person can make money of amount[i] working for the time period [start[i], start[i]+duration[i]] on task i. Maximum amount of money a person Read more →
Given start and end time of all the cars in a given interval, find the maximum time gap in which no car travels. The start timings are given in sorted order. Examples: Read more →
Mex of an array is the smallest non-negative integer that does not appear in the array. Given an array of non-negative integers, find mex of its elements. Examples : Input : arr[] Read more →
Given an array arr of size n, the task is to sort this array using minimum swaps. We are allowed to swap only adjacent elements. Examples: Input: arr[] = {1, 4, 3, Read more →
Given an array arr[] and the two elements x and y, the task is to find which element(x or y) has highest occurrence in the array. If the occurrences are the same, Read more →
Given n strings in any order. Sort all the strings (lexicographically), but if a string is present completely as a prefix in another string, then string with larger length should come first. Read more →