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Easy

Array

Missing Number

An array nums contains n distinct numbers in [0, n]. Return the one number missing.

Examples

Input: nums = [3,0,1]

Output: 2

Sample Test Cases

Case 1 Input: [3,0,1]

Expected: 2

Case 2 Input: [0,1]

Expected: 2

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Case 1 Input: [3,0,1]

Expected: 2

Case 2 Input: [0,1]

Expected: 2