Username Domain Extension
Parse an email address and print the extension, domain, and username in reverse order
easy
41
Difficulty Levels
Choose your challenge. Start easy and work your way up.
215
Total Problems
Print Only Alphabets In Python
Extract and print only alphabetic characters from a given string containing mixed content.
easy
43
Escape Speed
Calculate the escape speed of an object from a planet given gravitational constant, mass, and radius
easy
42
Smallest number by rearranging digits of a given number
Find the smallest number (without leading zeros) that can be formed by rearranging the digits of a given number.
easy
43
How to Find a Randomly Inserted Character in a String in Python
Find the extra character inserted into a string by comparing original and modified strings
easy
44
Pattern Printing – Till N & Reverse
Print a symmetric pattern of numbers increasing from 1 to N and then decreasing back to 1
easy
42
Find the oldest age in the family
Find the maximum age among N family members given as space-separated integers
easy
43
Right Angle Triangle
Check if three given side lengths form a right-angled triangle using the Pythagorean theorem
easy
43
Unique Characters – Occurrence Order
Remove duplicate characters from a string while preserving the order of their first occurrence
easy
42
How to Find the GCD of N Integers Using Python
Calculate the Greatest Common Divisor (GCD) of N integers using Python, with efficient input handling and output formatting.
easy
43
JAVA – Package – EvenPrinter
Print all even numbers in a given range using a custom class
easyArrays & Strings
49
Print Odd or Even (Using if-else)
Determine if a given integer is odd or even and print the corresponding result.
easy
410
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