# Status Problem video Level Completes Likes
292

Find the Area of a Triangle Given Three Sides – Heron’s Formula

Beginner % 0
291

Find Factorial of a given Number

Beginner % 0
289

Find Sum of all Digits of a Number

Beginner % 0
232

Check whether the given number is a perfect square

Beginner % 0
227

Algorithm to calculate power(k,n).

Beginner % 1
226

Find remainder without using modulo operator

Beginner % 0
225

Swap two numbers without using extra variable

Beginner % 0
127

Numbers Palindrome in Both Decimal and Octal

Beginner % 0
123

Colorful Numbers

Hard % 3
120

Convert Decimal to Irreducible Fraction (Simplified Form)

Beginner % 0
119

Clock Angle Problem

Beginner % 1
109

Find Greatest Common Divisor (GCD) Efficiently with Euclidean Algorithm

Beginner % 0

Find the Area of a Triangle Given Three Sides – Heron’s Formula

Find Factorial of a given Number

Find Sum of all Digits of a Number

Check whether the given number is a perfect square

Algorithm to calculate power(k,n).

Find remainder without using modulo operator

Swap two numbers without using extra variable

Numbers Palindrome in Both Decimal and Octal

Colorful Numbers

Convert Decimal to Irreducible Fraction (Simplified Form)

Clock Angle Problem

Find Greatest Common Divisor (GCD) Efficiently with Euclidean Algorithm