[환미니니] 8주차 문제풀이 제출 #509
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[환미니니] 8주차 문제풀이 제출 #509
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mangodm-web
approved these changes
Oct 5, 2024
| @@ -0,0 +1,37 @@ | |||
| // 시간복잡도: O(m + n) | |||
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clone graph 문제에서 해주신 것처럼 m, n을 무엇으로 정의했는지 적어주면 더 좋을 것 같아요.
merge-two-sorted-lists/hwanmini.js
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| while (list1 && list2) { | ||
| if (list1.val < list2.val) { | ||
| res.next = new ListNode(list1.val); |
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지금은 순회를 할때마다 새로운 노드를 만들어서 할당하고 있어요.
이걸 개선할 수 있는 방법이 있을까요~? 🤔
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아 기존 리스트 노드를 재활용하면 되겠네요..!
감사합니다 : )
| const visited = new Map() | ||
| visited.set(node, new _Node(node.val)) | ||
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| const que = [node] |
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q나 queue로 표현해준다면 더 가독성이 높아질 것 같아요!
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변수명 좀 더 신경써서 지어야겠어요👍
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| while (que.length) { | ||
| const curNode = que.shift() | ||
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| for (neighbor of curNode.neighbors) { | ||
| if (!visited.has(neighbor)) { | ||
| visited.set(neighbor, new _Node(neighbor.val)); | ||
| que.push(neighbor) | ||
| } | ||
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| visited.get(curNode).neighbors.push(visited.get(neighbor)) | ||
| } | ||
| } |
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