Prince Kumarcoder152.hashnode.dev·Feb 11, 2023Minimum number of steps required to make the string even if possible with given operation otherwise return -1In this article, we are going to learn about a problem in which we are given a number num in the form of a string and tell the minimum number of steps required to make the string even if possible otherwise return -1. The operation to be performed on ...1 like·70 readsGeneral Programming