从1到100的整数中随机10个,然后和为100的组合有哪些?
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aluckdog
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# coding: utf-8import randomdef combinationSum2(candidates, target): res = [] can = sorted(candidates) def dfs(comb, s, i): while i < len(can): if can[i] + s > target: return elif can[i] + s == target: if (comb + [can[i]]) not in res: res.append(comb + [can[i]]) else: dfs(comb + [can[i]], s + can[i], i + 1) i += 1 dfs([], 0, 0) return res#从1-100之间随机10个数lst = random.sample(range(1, 101), 10)#找出随机数和为100的组合print combinationSum2(lst, 100)
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