摘要: Time Limit: 1000MSMemory Limit: 30000KTotal Submissions: 4863Accepted: 1058DescriptionWhen a thin rod of length L is heated n degrees, it expands to a new length L'=(1+n*C)*L, where C is the coefficie... 阅读全文
posted @ 2009-10-30 05:22 Weiyu Wang 阅读(710) 评论(0) 推荐(0)