Given an array nums containing n + 1 integers where each integer is between 1 and n (inclusive), prove that at least one duplicate number must exist. Assume that there is only one duplicate number, find the duplicate one. Note: You must not modify th
Contains Duplicate Total Accepted: 26477 Total Submissions: 73478 My Submissions Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the array, and it shoul