Apply the appropriate technique for Largest Rectangle in Histogram.

1. Analyze the input for Largest Rectangle in Histogram.
2. Apply the core algorithm or pattern.
3. Handle edge cases.
4. Return the result.

• Time Complexity: See solution details
• Space Complexity: See solution details

# Solution for Largest Rectangle in Histogram
# Implementation depends on specific requirements

def solve():
    # Core implementation here
    pass

# See detailed implementation in the problem description