16 16
WBWBWBWBBBBBBBBB
BWBWBWBWBBBBBBBB
WBWBWBWBBBBBBBBB
BWBWBWBWBBBBBBBB
WBWBWBWBBBBBBBBB
BWBWBWBWBBBBBBBB
WBWBWBWBBBBBBBBB
BWBWBWBBBBBBBBBB
BBBBBBBBBBBBBBBB
BBBBBBBBBBBBBBBB
BBBBBBBBBBBBBBBB
BBBBBBBBBBBBBBBB
BBBBBBBBBBBBBBBB
BBBBBBBBBBBBBBBB
BBBBBBBBBBBBBBBB
BBBBBBBBBBBBBBBB
맨 처음 8*8을 고르고 가장 오른쪽, 아랫칸을 B->W로 바꾸면 1이 가능합니다.
왜 틀린건지 알 것 같지만 반례만 보고 생각해봅시다. 다시 댓글 달면 알려드리긴 하겠지만...
이 반례가 틀린 이유를 잘 알려주고 있습니다. 그리고 문제도 잘 읽어봅시다
nicky117 4년 전
반례를 못 찾겠군요 아저씨~