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回溯 public List<List<Integer>> permuteUnique(int[] nums) { List<List<Integer>> result = new ArrayList<>(); boolean[] visited = new boolean[nums.length] 阅读全文
posted @ 2020-07-30 17:33
欣姐姐
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回溯 public List<List<Integer>> permute(int[] nums) { List<List<Integer>> result = new ArrayList<>(); boolean[] visited = new boolean[nums.length]; back 阅读全文
posted @ 2020-07-30 17:08
欣姐姐
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public List<List<Integer>> subsetsWithDup(int[] nums) { Arrays.sort(nums); List<List<Integer>> result = new ArrayList<>(); List<Integer> path = new Ar 阅读全文
posted @ 2020-07-30 16:32
欣姐姐
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递归 public List<List<Integer>> subsets(int[] nums) { Arrays.sort(nums); List<List<Integer>> result = new ArrayList<>(); List<Integer> path = new ArrayL 阅读全文
posted @ 2020-07-30 11:46
欣姐姐
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