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Solution.cs
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namespace LeetCodeNet.G0101_0200.S0198_house_robber {
// #Medium #Top_100_Liked_Questions #Top_Interview_Questions #Array #Dynamic_Programming
// #LeetCode_75_DP/1D #Algorithm_I_Day_12_Dynamic_Programming #Dynamic_Programming_I_Day_3
// #Level_2_Day_12_Dynamic_Programming #Udemy_Dynamic_Programming #Top_Interview_150_1D_DP
// #Big_O_Time_O(n)_Space_O(n) #2025_06_14_Time_0_ms_(100.00%)_Space_41.15_MB_(69.24%)
public class Solution {
public int Rob(int[] nums) {
if (nums.Length == 0) {
return 0;
}
if (nums.Length == 1) {
return nums[0];
}
if (nums.Length == 2) {
return Math.Max(nums[0], nums[1]);
}
int[] profit = new int[nums.Length];
profit[0] = nums[0];
profit[1] = Math.Max(nums[1], nums[0]);
for (int i = 2; i < nums.Length; i++) {
profit[i] = Math.Max(profit[i - 1], nums[i] + profit[i - 2]);
}
return profit[nums.Length - 1];
}
}
}