A.
Static Tree You are given a tree containing N vertices. The vertices are numbered from 1 to N. A tree with N ver... |
B.
MaxXOR You are given an array A of n integers (A1β, A2β, ..., Anβ) and some queries. In each query, you wil... |
C.
Dynamic Tree You are given a tree containing N vertices. The vertices are numbered from 1 to N. A tree with N ver... |
D.
Make Strings Great Again! Do you know what is a sub-sequence? A sub-sequence is a sequence that can be derived from another se... |
E.
String Game You have a list of N strings, denoted by A1, A2, ..., AN. Each string consists of lowercase English ... |
F.
Keep Away From Those Oceans We all know the great story of the Ant and the Grasshopper. Clever Ant survived the tough time of wi... |
G.
Birthday of Aliens On the planet of Royal Royal, a university named Royal University of Engineering and Technology exis... |
H.
MonoMono You have probably heard of the famous board game, Monopoly. According to Wikipedia, in this game, pl... |
I.
Composite Facts Let's define two functions F and S: F(n) = 1 + n! S(n,m) = Sum of first m non-prime integers which ... |
J.
Roll the Dice You have got a 6 sided dice. In a single roll, it may show any integers from 1 to 6. You are going t... |
K.
Wheel Graph Today we will learn about a special type of graph called Wheel Graph. In the mathematical discipline... |