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엄청 깔끔하게 잘짰다 |
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🧷 문제 링크
https://www.acmicpc.net/problem/9663
🧭 풀이 시간
30분
👀 체감 난이도
✏️ 문제 설명
퀸 N개를 서로 공격할 수 없게 놓는 방법의 수 구하기
🔍 풀이 방법
한 행에 퀸 하나씩만 배치하고, 열을 내려가면서 놓을 수 있는지 여부를 백트래킹으로 확인한다.
⏳ 회고
오랜만이다..알고리즘..