kshubham506

mod =998244353
Matrix_distribution=[[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]]
def power(a,b):
    res = 1
    while b >0:
        if b&1:
            res = (res * a)%mod
        a=(a*a)%mod
        b>>=1

kshubham506

class HelloWorld
   def initialize(name)
      @name = name.capitalize
   end
   def sayHi
      puts "Hello !"
   end
end

hello = HelloWorld.new("World")