2016年9月19日
POJ 1681 Painter's Problem 高斯消元
摘要： Painter's Problem Description There is a square wall which is made of n*n small square bricks. Some bricks are white while some bricks are yellow. Bob 阅读全文
posted @ 2016-09-19 17:20 meekyan 阅读(328) 评论(0) 推荐(0) 编辑