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3. House Robber
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โ€Žhouse-robber/sunjae95.jsโ€Ž

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/**
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* @description
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* ์ตœ๋Œ€ํ•œ ๋งŽ์€ ์–‘์˜ ๋ˆ์ด๋ผ๋Š” ๋ฌธ๊ตฌ์—์„œ dynamic programming์„ ์—ฐ์ƒ
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* ์—ฐ์†๋œ ์ง‘์€ ํ„ธ ์ˆ˜ ์—†๋‹ค๋ผ๋Š” ๋ฌธ๊ตฌ์—์„œ ์ ํ™”์‹์„ ๋„์ถœ ํ•  ์ˆ˜ ์žˆ์—ˆ์Œ
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*
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* n = length of nums
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* time complexity: O(n)
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* space complexity: O(n)
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*/
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var rob = function (nums) {
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if (nums.length === 1) return nums[0];
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const dp = Array(nums.length).fill(0);
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dp[0] = nums[0];
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dp[1] = Math.max(nums[1], dp[0]);
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for (let i = 2; i < nums.length; i++)
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dp[i] = Math.max(dp[i - 2] + nums[i], dp[i - 1]);
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return dp[nums.length - 1];
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};

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