Solution Link:
https://leetcode.com/problems/trionic-array-i/solutions/7547255/trionic-array-i-beats-100-by-477u6uqyfv-zsbz
Approach: Single pass, peak and valley detection
Time Complexity: O(n)
Space Complexity: O(1)
In this video, we explain how to determine whether an array follows a strict increase → decrease → increase pattern.
Perfect for coding interviews, LeetCode practice, and DSA fundamentals.
🔹 Python solution
🔹 Visual intuition
🔹 Edge case handling
#leetcode #dsa #python #codinginterview #arrays #problemsolving
