house-robber solution

Author: Moonjonghoo

house-robber/moonjonghoo.js

@@ -0,0 +1,15 @@
+var rob = function (nums) {
+  const n = nums.length;
+  if (n === 0) return 0;
+  if (n === 1) return nums[0];
+
+  let dp = new Array(n).fill(0);
+  dp[0] = nums[0];
+  dp[1] = Math.max(nums[0], nums[1]);
+
+  for (let i = 2; i < n; i++) {
+    dp[i] = Math.max(dp[i - 1], dp[i - 2] + nums[i]);
+  }
+
+  return dp[n - 1];
+};