2013年7月24日
HDU 4602 Partition （矩阵乘法）
摘要： PartitionTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 797Accepted Submission(s): 322Problem DescriptionDefine f(n) as the number of ways to perform n in format of the sum of some positive integers. For instance, when n=4, we have4=1+1+1+14=1+1+2 阅读全文
posted @ 2013-07-24 15:54 Jack Ge 阅读(786) 评论(0) 推荐(0) 编辑
HDU 4607 Park Visit （树的最长链）
摘要： Park VisitTime Limit: 6000/3000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 523Accepted Submission(s): 236Problem DescriptionClaire and her little friend, ykwd, are travelling in Shevchenko's Park! The park is beautiful - but large, indeed. N feature spots in th 阅读全文
posted @ 2013-07-24 12:25 Jack Ge 阅读(1834) 评论(2) 推荐(0) 编辑