03 2016 档案

HDU 3068 最长回文
摘要：Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 13853 Accepted Submission(s): 5045 阅读全文

posted @ 2016-03-17 18:44 月夜下 阅读(131) 评论(0) 推荐(0)

HDU 2089 不要62
摘要：不要62 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 30114 Accepted Submission(s): 10603 Problem 阅读全文

posted @ 2016-03-12 16:40 月夜下 阅读(142) 评论(0) 推荐(0)

HDU 4565 So Easy!
摘要：So Easy! Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3459 Accepted Submission(s): 1113 Proble 阅读全文

posted @ 2016-03-10 16:50 月夜下 阅读(276) 评论(0) 推荐(0)

矩阵快速幂
摘要：在遇到一些递推式时，如果我们直接按公式一步步进行运算，效率较低。构造矩阵进行快速运算，可以高效地解决这个问题。 以int型方阵为例： 矩阵结构： struct Mat{ int mat[n][n]; }; 矩阵乘法： Mat mul(Mat A,Mat B) { Mat ret; memset(re 阅读全文

posted @ 2016-03-09 22:32 月夜下 阅读(199) 评论(0) 推荐(0)

HDU 4394 Digital Square
摘要：Digital Square Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1882 Accepted Submission(s): 741 P 阅读全文

posted @ 2016-03-05 20:44 月夜下 阅读(228) 评论(0) 推荐(0)

HDU 4393 Throw nails
摘要：Throw nails Time Limit: 5000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1729 Accepted Submission(s): 538 Prob 阅读全文

posted @ 2016-03-01 21:34 月夜下 阅读(180) 评论(0) 推荐(0)

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