Web Reference: Apr 19, 2025 · This means that the result of XOR of first n natural numbers with the XOR of all the array elements will be the missing number. To do so, calculate XOR of first n natural numbers and XOR of all the array arr [] elements, and then our result will be the XOR of both the resultant values. class Solution { public int solution(int[] A); } that, given a non-empty zero-indexed array A of N integers, returns the minimal positive integer that does not occur in A. Dec 18, 2023 · Understand the leetcode problem to find the missing number and solve it using hashing and the XOR operator approach.
YouTube Excerpt: https://neetcode.io/ - A better way to prepare for Coding Interviews Problem Link: ...
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Solution For The Missing Integer Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $36M - $66M
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Last Updated: April 10, 2026
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