""" Насколько я понял, мы имеем некоторый массив весов, комбинируя которые, нужно получить целевой вес """ class LorryWeight: def __init__(self): self.count = 0 def combs(self, array, target, length): self.sub_sum(array, target, 0, length) def sub_sum(self, array, target, index, length): if target == 0: self.count += 1 return if target < 0: return for i in range(index, length): self.sub_sum(array, target-array[i], i, length) def printer(self): print(self.count) if __name__ == '__main__': weights = [int(x) for x in input().split()] target = int(input()) length = len(weights) lorry_weights = LorryWeight() lorry_weights.combs(weights, target, length) lorry_weights.printer()
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