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LeetCode386 字典序排数
LeetCode386 字典序排数 构造字典树，dfs遍历记录 class Solution: def lexicalOrder(self, n: int) -> List[int]: ans = [] def dfs(cur): if cur <= n: ans.append(cur) else: returnLeetCode386 字典序排数
LeetCode386 字典序排数 构造字典树，dfs遍历记录 class Solution: def lexicalOrder(self, n: int) -> List[int]: ans = [] def dfs(cur): if cur <= n: ans.append(cur) else: return