[eunhwa99] week 7 #916
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[eunhwa99] week 7 #916
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EgonD3V
approved these changes
Jan 19, 2025
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| private void BFS(char[][] grid, int r, int c, int sizeR, int sizeC) { | ||
| Queue<Position> queue = new LinkedList<>(); |
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LinkedList를 이용한 bfs 구현도 좋지만, 추가적인 질문으로 Deque를 직접 구현해보라 할 수도 있을 겉 같습니다.
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| // 행과 열에 0이 있는지 체크할 배열 | ||
| Set<Integer> rowZero = new HashSet<>(); | ||
| Set<Integer> colZero = new HashSet<>(); |
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문제의 Follow up에서 추가적인 메모리 사용이 없이 기존 matrix를 활용하는 방법도 고민해보시면 좋을 것 같습니다.
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