[20250616] BOJ / G4 / 스도쿠 / 설진영 #363
Merged
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
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Outdated suggestions cannot be applied.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.
🧷 문제 링크
https://www.acmicpc.net/problem/2239
🧭 풀이 시간
30분
👀 체감 난이도
✏️ 문제 설명
나머지 스도쿠 완성하기
🔍 풀이 방법
가로, 새로, 영역 중복 여부를 비트마스크로 관리
백트래킹을 사용하여 최초 완성 시 반환
⏳ 회고
무지성 반복분으로 돌려도 시간초과 안날거같긴한데 비트마스킹으로 풀어봄
속도 5등함 ㅎㅎ