L=[(1,20,6,0.1),(2,30,8,0.15),(3,50,14,0.25)]
def fitness(L2):
    e=0
    for j in range(len(L)):
            if L2[j]==1:
                e+=L[j][2]/L[j][1]*L[j][3]
    return e
def score(L2):
    if poids(L2)>pt or volume(L2)>vt :
        return 0
    else :
        return fitness(L2)

def best(L1):
    ef=[]
    for i in range(len(L1)):
        e=score(L1[i])
        ef.append(e)
    bestscore=round(max(ef))
    b=ef.index(max(ef))
    return bestscore,L1[b]