Mode: On-campus Exam Pattern: 3 DSA OA Date: 2026-10-31
There are N people labelled from 0 to N - 1.
N
0
N - 1
You are
…
Given an array of values, determine the required result under the following conditions.
Input: [4, 8, 15, 16, 23, 42]
Output: 3
Constraints: 1 ≤ n ≤ 10⁵
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Navi • 133 views
Navi • 152 views