How to Solve House Robber Problem
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House Robber
You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing each of them is that adjacent houses have security systems connected and it will automatically contact the police if two adjacent houses were broken into on the same night. Given an integer array nums representing the amount of money of each house, return the maximum amount of money you can rob tonight without alerting the police.
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Understanding the House Robber Problem
Let's break down this LeetCode problem and understand what makes it challenging in interview settings.
Problem Statement
You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing each of them is that adjacent houses have security systems connected and it will automatically contact the police if two adjacent houses were broken into on the same night. Given an integer array nums representing the amount of money of each house, return the maximum amount of money you can rob tonight without alerting the police.
House Robber
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How PhantomCodeAI Helps
Get real-time assistance for House Robber problems during coding interviews. PhantomCodeAI provides instant solutions and explanations.
Examples
# Example 1
nums = [1,2,3,1]
4
# Example 2
nums = [2,7,9,3,1]
12
Constraints
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Solve House Robber — You are a professional robber planning to rob houses along a street. Each house ...
Here's the optimal approach using Array:
Time: O(n) | Space: O(n)
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Frequently Asked Questions
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