2012年3月10日
Black and white painting
摘要： Black and white paintingTime Limit: 1000MS Memory limit: 65536K题目描述You are visiting the Centre Pompidou which contains a lot of modern paintings. In particular you notice one painting which consists solely of black and white squares, arranged in rows and columns like in a chess board (no two adjacen 阅读全文
posted @ 2012-03-10 16:23 某某。 阅读(356) 评论(0) 推荐(0) 编辑