1/**2* @param {number[]} nums3* @return {number}4*/5varmissingNumber =function(nums) {6let res =nums.length;7for(let i = 0; i < nums.length; i++) {8res ^= i ^nums[i];9}10returnres;11}; Java实现 1classSolution {2publicintmissingNumber(int[] nums) {3intres =nums.leng...
Note: Your algorithm should run in linear runtime complexity. Could you implement it using only constant extra space complexity? 解法 方法一:时间复杂度O(n),空间复杂度O(n/32) 传统方法, 同一时候使用位运算压缩空间(int型32位标记32个数字) //36msclassSolution{public:intmissingNumber(vector<int>&...
LeetCode Username endlesscheng Problem Number, Title, and Link The Latest Time to Catch a Bushttps://leetcode.com/problems/the-latest-time-to-catch-a-bus/description/ Bug Category Missing test case(Incorrect/Inefficient Code getting accepted because of missing test cases) Bug Description An accep...
Leetcode: Missing Number Best Solution: Bit manipulation The basic idea is to use XOR operation. We all know that a^b^b =a, which means two xor operations with the same number Leetcode Array/String Bit Manipulation i++ 数组 转载 mob604756f976e6 2015-12-24 08:50:00 137阅读 2评论...
Best Solution: Bit manipulation The basic idea is to use XOR operation. We all know that a^b^b =a, which means two xor operations with the same number Leetcode Array/String Bit Manipulation i++ 数组 转载 mob604756f976e6 2015-12-24 08:50:00 137阅读 2评论 First Missing Positive ...
Original file line numberDiff line numberDiff line change @@ -155,7 +155,7 @@ Notice that I didn't mention the words "two pointers" in my solution – they ar ## Footnotes [^1]: Make sure you understand why this is true. In general, you should aim to **understand every sentence ...
Your algorithm should run in linear runtime complexity. Could you implement it using only constant extra space complexity? 链接:http://leetcode.com/problems/missing-number/ 题解: 求missing number。首先的想法是先求数列和,再减去数组里的数。这样的话要小心写法,有可能会overflow。我的写法就是会溢出...
Given an integer arraynumswhich is sorted in ascending order and all of its elements are unique and given also an integerk, return thekthmissing number starting from the leftmost number of the array. Example 1: Input: nums = [4,7,9,10], k = 1 ...
[LeetCode] 163. Missing Ranges_Easy tag: array,Youaregivenaninclusiverange [lower,upper] anda sortedunique integerarray nums,whereallelementsareintheinclusiverange.Anumber x isc...
Leetcode: Missing Ranges 第二遍做法:参考下面一个vimukthi的解答 https://discuss.leetcode.com/topic/18612/accepted-java-solution-with-explanation/3 low 表示next possible missing integer streak的 Leetcode Array/String Corner Cases java i++ 转载 ActionTech 2015-01-26 10:31:00 193阅读 2评论 ...