A.
Co-Prime Enemy Pair Two integers A and B are known as co-prime or relatively prime if their greatest common divisor GCD ... |
B.
Easy Prime! There are N numbers in an array. You will have Q queries. In each query, you can make 2 operations. ... |
C.
XOR Master Imam has been participating in online programming contests for years. His goal is to become a "Maste... |
D.
GPA Calculator Shibli is a very good student. He is very regular and attentive in his classes. He is very serious a... |
E.
Be Like Hasib Hasib, the famous programmer, uses a little game when he teaches Binary Search to his students. He r... |
F.
Cut the Rope Fahim is a rope seller. He has a special tool for cutting ropes. But recently this tool is behaving ... |
G.
Smallest Interval Alice has a collection of N numbers. She would like to place them on a number line. She places each ... |
H.
Convex Hull Generator You have to generate a convex polygon which has N points each Xi is distinct and is between 1 and N... |