Test your understanding of various coding challenges focusing on algorithm efficiency.

Coding

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Behavioral

# Statement

For a given array of integers, `nums`, return TRUE if it contains duplicates. Otherwise, return FALSE.

**Constraints:**

* $1 \leq$ `nums.length` $\leq 10^3$

* $-10^9 \leq$ `nums[i]` $\leq 10^9$

# Examples

Try to solve the Contains Duplicate problem.

Problem: Contains Duplicate

Statement

Examples

Problem: Contains Duplicate

Statement

Examples