代码 class Solution: def findKthPositive(self, arr: List[int], k: int) -> int: start = missingcount = 0 for i in range(len(arr)): missingcount += arr[i] - start - 1 start = arr[i] if missingcount >= k: break if missingcount < k: return start + k - missingcount else:...
1/**2* @param {number[]} arr3* @param {number} k4* @return {number}5*/6varfindKthPositive =function(arr, k) {7let start = 0;8let end =arr.length;9while(start <end) {10let mid = start + Math.floor((end - start) / 2);11let missing = arr[mid] - mid - 1;12if(missi...
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...
Input: [7,8,9,11,12] Output: 1 Note: Your algorithm should run in O(n) time and uses constant extra space. Solution class Solution { public int firstMissingPositive(int[] A) { int i = 0; while(i < A.length){ //we want every A[i] = i+1, so we can find the first miss...
[LeetCode]41 First Missing Positive,https://oj.leetcode.com/problems/first-missing-positive/http://blog.csdn.net/linhuanmars/article/details/20884585public class Solution { public int f
https://leetcode.com/problems/missing-number/Given an array containing n distinct numbers taken from 0, 1, 2, …, n, find the one that is missing from the array.For example, Given nums = [0, 1, 3] ret 数组 i++ 原创 mb63982c735c3d9 2022-12-13 15:48:23 59阅读 Missing...
Missing Number 方法一:求0到n的和,再减去nums数组的和,但是可能会超int 方法二:求0到n的异或值,在异或nums数组里的每个数字,不超int 28510 LeetCode 41 First Missing Positive 题目 这也是一道hard难度的题目吗? 很简单,维护一个数组就好了 class Solution { public: int firstMissingP... ...
temp:-temp;}}//找到第一个大于 0 的位置for(inti=0;i<k;i++){if(nums[i]>0){returni+1;}}returnk+1;}privateintpositiveNumber(int[]nums){//解法一 把负数和 0 全部交换到最后/* int n = nums.length;for (int i = 0; i < n; i++) {while (nums[i] <= 0) {swap(nums, i,...
leetcode – Missing Ranges 大家好,又见面了,我是全栈君称号: Missing Ranges Given a sorted integer array where the range of elements are [0, 99...]inclusive, return its missing ranges. 40010 Tomcat server missing 问题: The Tomcat server configuration at \Servers\Tomcat v8.5 Server at localhost...
【leetcode】1539. Kth Missing Positive Number 题目如下: Given an arrayarrof positive integers sorted in a strictly increasing order, and an integerk. Find thekthpositive integer that is missing from this array. Example 1: Input: arr = [2,3,4,7,11], k = 5...