E:方程式
摘要：
题目： Description Consider equations having the following form: a*x1*x1 + b*x2*x2 + c*x3*x3 + d*x4*x4 = 0 a, b, c, d are integers from the interval [-50,50] and any of them cannot be 0. It is consider ... 阅读全文
posted @ 2010-04-06 20:18 网络小筑 阅读(276) 评论(0) 推荐(0) 编辑
