Only Alphabets and Space Given a String S, remove all the special characters and numbers from S and print. Input Format: The first line contains the string S Output Format: The

Sort Pass Students by Name A list of N students name and also their marks in three subjects are passed as the input. The average of the 3 subjects must be greater than or equal to 40

Print Largest Even Number - Digits [C, C++, JAVA] Given a number N as the input, print the largest even number E that can be formed using the digits present in the number. (There will be at least one even digit). Input Format: The first line contains

Skipping Subpath Sum There is a tree with vertices numbered from to . In addition, is the value assigned to the -th vertex. Consider any path in the tree. We define a skipping sum of this path to be the maximum of the two below values: where is the maximum odd integer not greater than . where is the maximum even

Keywords Given a paragraph of space-separated lowercase English words and a list of unique lowercase English keywords, find the minimum length of the substring of which contains all the keywords that are separated by space in any order. Note: The keywords should be space separated words but

Castle Towers Eragon is a dragon that is visiting the town of Osaka. There are n towers of various heights in the city, and tower i has height of height i. Because the taller towers tower over the shorter ones, Eragon can only blow out the

Fraudulent Activity Notifications Hacker Land National Bank has a simple policy for warning clients about possible fraudulent account activity. If the amount spent by a client on a particular day is greater than or equal to 2X the client's median spending for the last d days, they send the client a notification about

Best Subsequence You are given an array of length N. - A subsequence is a sequence that can be derived from another sequence by deleting some elements without changing the order of the remaining elements. You know that

Area of a Circle The program must accept the diameter of the circle as a command line argument and print the area of the circle rounding it up to 2 decimal places. Example Input/Output 1: Input: 14 Output: 154.00