알고리즘 - 주사위 게임2

def solution(a, b, c):
    s = len({a,b,c})
    
    s1 = a + b + c
    s2 = a*a + b*b + c*c
    s3 = a*a*a + b*b*b + c*c*c
 
 
    if s == 3 :
        return s1
    elif s == 2 :
        return s1*s2
    else :
        return s1*s2*s3