A.
Find LCM The Least Common Multiple of two integers a and b is the smallest integer x, such that x is divided ... |
B.
Walk on the Grid There is a grid of size $R\times C$ where $R = $ Number of rows and $C = $ Number of columns. You sh... |
C.
Path Intersection Extended Do you remember the problem from ICPC Dhaka Regional 2018 named $Path$ $Intersection$ by Md. Imran B... |
D.
XOR Tree You are given a tree with N vertices. A tree is a connected undirected graph without cycles. The tre... |
E.
Costly Array Oyler received a peculiar homework from his school. The teacher gave him a positive number $n$ and t... |