Find The Duplicate Number
Try to solve the Find The Duplicate Number problem.
We'll cover the following
Statement
Given an array of positive numbers, nums
, such that the values lie in the range , inclusive, and that there are numbers in the array, find and return the duplicate number present in nums
. There is only one repeated number in nums
.
Note: You cannot modify the given array
nums
. You have to solve the problem using only constant extra space.
Constraints:
nums.length
-
nums[i]
- All the integers in
nums
are unique, except for one integer that will appear more than once.
Examples
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