Arrange Ways
Concepts Used: Mathematics Difficulty Level: Medium Problem Statement (Simplified): We have to find in how many ways we can arrange X number of men from M men and Y women...
First Capital Using Recursion
CONCEPTS USED: Recursion DIFFICULTY LEVEL: Easy PROBLEM STATEMENT(SIMPLIFIED): Given a String T, find the 1st occurrence of the capital (uppercase) alphabet. Print its index if present, else -1. See original...
POWERLEX
CONCEPTS USED: Recursion DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Given a string, write a recursive code to print all subsets of it. The subsets are to be printed in lexicographical(alphabetic) order....
Mike and Exam
CONCEPTS USED: Recursion DIFFICULTY LEVEL: Medium PROBLEM STATEMENT(SIMPLIFIED): Given an array containing N elements and an integer K, find the number of ways to calculate the value of K using...
N Digit Sum
CONCEPTS USED: Recursion DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Given a digit N and an integer Sum, print all the N-digit integers whose digit sum is equal to the given Sum....
N Digit Sum Even Odd
CONCEPTS USED: Recursion DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Given an integer N, print all N-digit numbers with sum of digits at Even index equal to sum of digits at Odd...
Quadrilateral
CONCEPTS USED: Basic Mathematics, Co-ordinate Geometry DIFFICULTY LEVEL: Easy PROBLEM STATEMENT(SIMPLIFIED): Given 4 coordinate points, check if the given quadrilateral formed from given coordinates forms a Square or not, print...
Minimum number of notes
The concept of finding the minimum number of notes refers to a problem often encountered in programming, where the goal is to determine the smallest number of currency notes required...
Benchmates
CONCEPTS USED: Efficient Array Search DIFFICULTY LEVEL: Medium PROBLEM STATEMENT(SIMPLIFIED): Given marks of N students sitting on a bench and a value of K, print the index of the student...
How to Convert an Array into Zigzag Array?
Welcome to the world of array manipulation! If you've ever found yourself pondering over the task of converting a straightforward array into a zigzag array, you're in the right place....