U

115. Load Factor of a Hash Table

Easy

Problem Description

Calculate the load factor of a hash table and explain when resizing is necessary.

Input Format

  • •Line 1: An integer NN (1≤N≤1051 \le N \le 10^5).
  • •Line 2: NN space-separated integers.

Output Format

Print the output values space-separated.

Example 1:
Input:
4
1 2 3 4
Output:
1 2 3 4
Explanation: Hash table operations on elements 1, 2, 3, 4.
Example 2:
Input:
1
10
Output:
10
Explanation: Single element verification.
Example 3:
Input:
3
5 5 5
Output:
5
Explanation: Handling duplicate keys in hash table.
Constraints:
  • Standard integer bounds: 32-bit signed integer or input range [1, 10^5].
  • Time complexity target: O(N) or O(N log N) where applicable.
  • Auxiliary space target: O(1) or minimal auxiliary memory.
Follow up:Can this algorithm be adapted to an online streaming setting where the entire input cannot be held in memory simultaneously?
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