백트래킹(Backtraking) 관련 문제
초급) 1890 : 연락망 - http://jungol.co.kr/bbs/board.php?bo_table=pbank&wr_id=1163&sca=99&page=9 더보기 https://thinkmath2020.tistory.com/1110 초급) 1892: 게임 - http://jungol.co.kr/bbs/board.php?bo_table=pbank&wr_id=1165&sca=99 더보기 https://thinkmath2020.tistory.com/1112 초급) 2006 : 삼각형 채우기 - http://jungol.co.kr/bbs/board.php?bo_table=pbank&wr_id=1279&sca=99&page=10 더보기 https://thinkmath2020.tistory.com/1205 ..