Runtime: 40ms. 1classSolution {2public:3boolcontainsDuplicate(vector<int>&nums) {4if(nums.size() <=1)returnfalse;56sort(nums.begin(), nums.end());78for(inti =1; i < nums.size(); i++){9if(nums[i] == nums[i -1])returntrue;10}11returnfalse;12}13};...
程序员们应该多使用 update() 方法,因为这个方法也被内置的 set() 和 frozenset() 类型支持。 2、leetcode217 法一:(较慢) class Solution(object): def containsDuplicate(self, nums): """ :type nums: List[int] :rtype: bool """ nums.sort() for i in range(len(nums)-1): if nums[i] =...
找出路径和等于给定数值的路径总数。路径不需要从根节点开始,也不需要在叶子节点结束,但是路径方向必须是向下的(只能从父节点到子节点)。来源: https://leetcode-cn.com/problems/path-sum-iii/ 法一: 自己... 吃我一枪 0 323 CVTRES : fatal error CVT1100: duplicate resource ...
0217-contains-duplicate Time: 20 ms (18.05%), Space: 55.4 MB (79.29%) - LeetHub Jun 30, 2024 0222-count-complete-tree-nodes Time: 0 ms (100.00%), Space: 47.3 MB (83.72%) - LeetHub Mar 19, 2024 0226-invert-binary-tree Time: 0 ms (100.00%), Space: 41.1 MB (49.16%) - Leet...