Problems

Meet 1

• GCD and LCM ⇒ Basic Question

• Row GCD ⇒ Question based on gcd properties

• Santa's Bot ⇒ Modular inverse and all

• Cut and Paste ⇒ modular arithmatic and maths

• Beautiful Numbers ⇒ NcR

• Ivan the fool ⇒ chess board trick (fibonacci)

• Simple division ⇒ using gcd and modular arithmatic properties

• MODEX ⇒ modular exponentiation

• Modualar Exponentiation ⇒ simple implementation problem

• last digit ⇒ (a^b)%10

• large fibonacci ⇒

Meet 2