A.
Fair Share Again From elementary school Alice is a fan of GCD(greatest common divisor) and Bob is a fan of LCM(least ... |
B.
"The Queen" Again Andromeda, the Queen of the Kingdom of Kush, is visiting Bangladesh. She noticed that Bangladeshi gi... |
C.
Is It A Protective Enchantment? The death eaters were chasing Harry, Hermione, and Ron. So Hermione, the smartest one, decided to pu... |
D.
The Largest Substring The locks used in general briefcases or luggage cases can be classified into combination locks and n... |
E.
Lost on the Island? Once upon a time, a guy named Alex got stranded on a lonely island after a storm wrecked his boat. H... |
F.
Math Class In the math class, teacher was telling students how to add and subtract two numbers. Alice became bo... |
G.
Counting Problem Anya is presented with a task: Given an integer p and q distinct prime numbers, she needs to determi... |
H.
A Green Initiative In a scorching hot land where summer seems to keep getting hotter each year, Adnan returns home from... |
I.
Treasure Isle In the ancient kingdom of Eldoria, there lies a mysterious island known as Treasure Isle. For genera... |