Challenge: Check if Arrays are Disjoint

Try to solve the Check if Arrays are Disjoint problem.

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Statement

Given two arrays, determine whether or not they are disjoint.

Note: Arrays are disjoint if they have no common element between them.

Constraints:

  • 1≤1 \leq arr1.length, arr2.length ≤103\leq 10^3
  • −105≤-10^5 \leq arr[i] ≤105\leq 10^5

Examples

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