[Helena] Week 14 solutions #215
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Contributor
yolophg
commented
Aug 3, 2024
•
yolophg
commented
- Spiral Matrix
- Set Matrix Zeroes
- Sum of Two Integers
DaleSeo
reviewed
Aug 3, 2024
| // add the first element of each remaining row to the result in reverse order | ||
| for (let i = matrix.length - 1; i >= 0; i--) { | ||
| if (matrix[i].length > 0) { | ||
| result.push(matrix[i].shift()); |
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shift() 함수의 시간 복잡도를 O(n)으로 알고 있어요. 맨 앞에 있는 값을 제거한 후에 기존에 배열에 있던 모든 요소를 한 자리씩 왼쪽으로 이동시켜야 하기 때문이죠. 시간 복잡도 분석에 대한 재고가 필요할 것 같습니다.
leokim0922
approved these changes
Aug 4, 2024
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