2016年1月31日
BestCoder Round #70 Jam's math problem（hdu 5615）
摘要： Jam has a math problem. He just learned factorization. He is trying to factorize ax^2+bx+cax​2​​+bx+c into the form of pqx^2+(qk+mp)x+km=(px+k)(qx+m)p 阅读全文
posted @ 2016-01-31 22:33 非我非非我 阅读(187) 评论(0) 推荐(0) 编辑
BestCoder Round #68 (div.2) tree（hdu 5606）
摘要： tree Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 863 Accepted Submission(s): 409 Problem Desc 阅读全文
posted @ 2016-01-31 16:23 非我非非我 阅读(187) 评论(0) 推荐(0) 编辑