Copycat
Read an integer variable and print it.
Add Them Up
Read two integer variables, calculate their sum, and print it.
Is Palindrome
Given a word, print Yes if it is a palindrome, otherwise No. A palindrome is a word which reads the ...
Formatted Numbers
Read an integer variable and print it in which the digits are separated into groups of three by comm...
Divisors
Read an integer variable and print all of its divisors (including 1 and the number itself).
I Did Not Do the Assignment
Professor Petr is very angry over some of his students now-a-days for not doing assignment. He wants...
Fibonacci Numbers
Given an integer N, print the N-th Fibonacci number. A Fibonacci series is a series of numbers in wh...
Clock Math
Given a time (hours as H and minutes as M), determine the smaller angle between the two hands of a c...
Is Anagram
An anagram is a word formed by rearranging the letters of another word. The words "listen" and "sile...
Pie Are Squared
Given the radius of a circle, calculate and print its area. The area of a circle can be computed usi...
Maximum
Given N numbers, find the one that is of the highest value and print it.
Big Factorials
Given an integer N, print the trailing 4 digits of N! (N factorial). N!=N×(N−1)×(N−2)×...×1 Here are...
Decent Arrays
Given N numbers determine if they are in ascending order.
Sofdor Ali's Magical Blackboard!
Sofdor Ali found interest in mathematics very early in his life. And now, he wants to spread this in...
Three Letter Words
Given a line of text find all the three-letter words.
Regexp Moderate 8/10/18
Cash Change
You have an unlimited number of cash notes of the following denominations: 1, 5, 10, 50, 100, 500. G...
Within the Span
You will be given a snippet of HTML. The HTML will have at most one <span> element. You will have to...
Regexp Moderate 8/9/10
Full Pyramid
Given an integer N, print a full pyramid of asterisks. A full pyramid of asterisks of size N has N l...
Odd Screams
You will be given a string with one or more a’s. You have to write a regular expression that matches...
Regexp Moderate 7/7/13
Better Passwords
Byang is creating an account on Toph. He needs your help to create a strong password. Byang will giv...
Leap Years
In the Gregorian calendar, certain years have 366 days instead of 365. In such years, the month of F...
Missing Number
Given the sum of four numbers and three of those numbers, find the missing number. All four numbers ...
Fair Distribution
Mr. Forhad has X children. One day, on his way home, he bought Y chocolates for his children. He doe...
Carrot on a Stick
Given a list of numbers, print only the even numbers.
Regexp Moderate 6/8/29
Black or White
Imagine an infinite chess board. The cell on the bottom-left most corner is labelled (0,0). The cell...
Math Moderate 46/62/148
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