Next Greater Element in an array

 Posted on December 19, 2011  (Last modified on August 7, 2020)  |  3 minutes  |  Kinshuk Chandra

Problem Given an array, print the next greater element for every element. Elements for which no greater element exist, print next greater element as -1. Example For the elements of the array [4, 5, 2, 25, 20, 11, 13, 21, 3] greater elements are as follows. 4 –> 5 5 –> 25 2 –> 25 25 –> -1 20 –> 21 11 –> 13 13 –> 21 21 –> -1 [Read More]
kodeknight  greater  array  next-big-number