半根毛线 - 博客园

HDU 5656

摘要： CA Loves GCD Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 809 Accepted Submission(s): 283 Pr 阅读全文

posted @ 2016-04-03 20:32 半根毛线阅读(252) 评论(0) 推荐(0) 编辑

HDU 5249 离线树状数组求第k大+离散化

摘要： KPI Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1160 Accepted Submission(s): 488 Problem Desc 阅读全文

posted @ 2016-03-30 21:17 半根毛线阅读(291) 评论(0) 推荐(0) 编辑

费马小定理求逆元以及求逆元普遍式子总结

摘要：费马小定理(Fermat Theory) 假如p是质数，且(a,p)=1，那么 a(p-1)≡1（mod p）。即：假如a是整数，p是质数，且a,p互质(即两者只有一个公约数1)，那么a的(p-1)次方除以p的余数恒等于1。当涉及取模运算的计算中，如果有除法，不能直接除以一个数，而应该变成乘以它的阅读全文

posted @ 2016-03-27 15:20 半根毛线阅读(3042) 评论(0) 推荐(0) 编辑

HDU 5651 逆元

摘要： xiaoxin juju needs help Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 809 Accepted Submission(s 阅读全文

posted @ 2016-03-27 14:54 半根毛线阅读(242) 评论(0) 推荐(0) 编辑

HDU 5650 异或

摘要： so easy Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 235 Accepted Submission(s): 180 Problem D 阅读全文

posted @ 2016-03-27 14:28 半根毛线阅读(269) 评论(0) 推荐(0) 编辑

HDU 5646

摘要： Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 815 Accepted Submission(s): 298 记sum(a,k)=a+(a+ 阅读全文

posted @ 2016-03-21 21:53 半根毛线阅读(309) 评论(0) 推荐(0) 编辑

HDU 5645

摘要： Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 320 Accepted Submission(s): 194 阅读全文

posted @ 2016-03-21 21:36 半根毛线阅读(378) 评论(0) 推荐(0) 编辑

P2075 [NOIP2012T5]借教室区间更新+二分查找

摘要： P2075 [NOIP2012T5]借教室阅读全文

posted @ 2016-03-16 23:21 半根毛线阅读(394) 评论(0) 推荐(0) 编辑

HDU 5641

摘要： Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 916 Accepted Submission(s): 261 阅读全文

posted @ 2016-03-13 13:02 半根毛线阅读(284) 评论(0) 推荐(0) 编辑

HDU 5640

摘要： Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 188 Accepted Submission(s): 159 阅读全文