Envío 7118

Código

elementsArray = [int(item) for item in input().split()]
n = elementsArray[0]
t = elementsArray[1]
l = elementsArray[2]

result = "Never"
if(((n)%2 == 0) & ((t + l)%2 != 0)):
    print(result)
else:
    result = 0
    while(t!=l):
        if(t<n-1):
            t = t + 1
        else:
            t = t + 1 - n
        
        if(l<n-1):
            l = l + 2
        else:
            l = l + 2 - n

        result = result + 1   

    print(result)