classSolution {public:intmissingNumber(vector<int>&nums) { sort(nums.begin(), nums.end());intleft =0, right =nums.size();while(left <right) {intmid = left + (right - left) /2;if(nums[mid] > mid) right =mid;elseleft = mid +1; }returnright; } }; 在CareerCup中有一道类似的...
LeetCode OJ:Missing Number (丢失的数) Given an array containingndistinct numbers taken from0, 1, 2, ..., n, find the one that is missing from the array. For example, Givennums=[0, 1, 3]return2. Note: Your algorithm should run in linear runtime complexity. Could you implement it ...
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1、题目 Given an array containing n distinct numbers taken from0, 1, 2, ..., n, find the one that is missing from the array. For example, Given nums =[0, 1, 3]return2. Givennums=[0]return1 2、代码实现 public class Solution { public int missingNumber(int[] nums) { if (nums ...
【LeetCode OJ 268】Missing Number 题目:Given an array containingndistinct numbers taken from0,1,2,...,n, find the one that is missing from the array. For example, Givennums= [0,1,3] return 2....
Can you solve this real interview question? Missing Number - Given an array nums containing n distinct numbers in the range [0, n], return the only number in the range that is missing from the array. Example 1: Input: nums = [3,0,1] Output: 2 Expl
class Solution: def missingNumber(self, nums: List[int]) -> int: # ans 初始化为 0 ^ n = n ,因为下标的范围为 [0, n - 1] ans: int = len(nums) # 带下标遍历 nums for i, num in enumerate(nums): # 异或下标 ans ^= i # 异或数组内的数 ans ^= num # 此时 ans 就是 [0,...
Two Sum - Leetcode 1 - HashMap - Python 呼吸的chou 2 0 Longest Increasing Subsequence - Dynamic Programming - Leetcode 300 呼吸的chou 0 0 Search in rotated sorted array - Leetcode 33 - Python 呼吸的chou 0 0 吹爆!这绝对2025年讲的最好的Python金融分析与量化交易实战教程!从金融时间序...
public class Solution { public int missingNumber(int[] nums) { int res = 0; for(int i = 0; i <= nums.length; i++){ res ^= i == nums.length ? i : i ^ nums[i]; } return res; } } First Missing Positive Given an unsorted integer array, find the first missing positive int...
Leetcode 163: Missing Ranges 技术标签: leetcode问题描述: You are given an inclusive range [lower, upper] and a sorted unique integer array nums, where all elements are in the inclusive range. A number x is considered missing if x is in the range [lower, upper] and x is not in nums...