from itertools import combinations def func(array, maxWeight): new_array=[] for i in array: if (maxWeight%i==0): new_array.append(i) numberOfPermutation = maxWeight / min([x for x in new_array]) result = [] for permutation in range(1, int(numberOfPermutation) + 1): for res in combinations(array * permutation, permutation): if res not in result and sum(list(res)) == maxWeight: result.append((sorted(res))) listNoRepeat=[] for i in result: if i not in listNoRepeat: listNoRepeat.append(i) return (len(listNoRepeat)) array_1 = (550, 150, 200, 250, 300, 350, 400, 450, 500) max_weight = 800 print(func(array_1,max_weight))
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