In min stack problem we have to design a stack to implement the following functions efficiently, push(x) –> Push an element x to the stack pop() –> Removes the item on top of stack top() –> Return the element at top of stack getMin() –> Return the minimum element present …
Problem Statement Given two strings and an integer k, write a program to check whether the given strings are k distance apart or not. That is if any character is mismatched or any character is to be removed then it is known as k distance apart. Input Format The first …
Problem Statement In the “Even Substring Count” problem we have given an input string which is formed by digits. Write a program or code to find the count of substrings which when converting into integer form even. Input Format The first and only one line containing a string “s”. Output …
