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[ PS ] : House Robber
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/**
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* ์ฃผ์–ด์ง„ ๋ฐฐ์—ด์—์„œ ์ธ์ ‘ํ•˜์ง€ ์•Š์€ ์ˆซ์ž๋“ค์˜ ์ตœ๋Œ€ ํ•ฉ์„ ๋ฐ˜ํ™˜ํ•˜๋Š” ํ•จ์ˆ˜
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* @param {number[]} nums
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* @return {number}
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*/
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const rob = function(nums) {
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const dp = [];
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nums.forEach((num, idx) => {
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dp[idx] = Math.max((dp[idx - 2] || 0) + num, dp[idx - 1] || 0);
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});
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return dp[dp.length - 1];
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};
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// ์‹œ๊ฐ„๋ณต์žก๋„: O(n);
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// ๊ณต๊ฐ„๋ณต์žก๋„: O(n);

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