Week9 이채은 SWEA 1949 등산로조성 풀이 #153
Open
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
풀이
2-1 깎음 여부를 파라미터로 보내주면서 자신보다 더 높은 길로 가려할 때 깎음 여부를 체크하여 아직 사용을 하지 않았으면 다음 길의 높이를 자신의 높이 -1로 해주고 다시 사방탐색을 합니다. 여기서 탐색을 마치면 다시 원래 높이로 되돌려줘야 하므로 높이를 저장해둡니다.
2-2 탐색을 마치면 깎은 곳은 원래 높이로 바꿔줍니다.
느낀점