雄.. - 博客园

uva 11542 高斯消元

摘要： SquareInput:Standard InputOutput:Standard OutputGivennintegers you can generate2n-1non-empty subsets from them. Determine for how many of these subset... 阅读全文

posted @ 2014-07-23 14:18 雄.. 阅读(271) 评论(0) 推荐(0)

uva 10828 高斯消元求数学期望

摘要： Back to Kernighan-RitchieInput:Standard InputOutput:Standard OutputYou must have heard the name ofKernighanandRitchie, the authors ofThe C Programming... 阅读全文

posted @ 2014-07-22 23:20 雄.. 阅读(280) 评论(0) 推荐(0)

BNU 12846 LCM Extreme 最小公倍数之和（线性欧拉筛选+递推）

摘要： LCM ExtremeTime Limit:3000msMemory Limit:131072KBThis problem will be judged on UVALive. Original ID:596464-bit integer IO format:%lld Java class name... 阅读全文

posted @ 2014-07-21 23:04 雄.. 阅读(236) 评论(0) 推荐(0)

spoj 7001 Visible Lattice Points莫比乌斯反演

摘要： Visible Lattice PointsTime Limit:7000MSMemory Limit:0KB64bit IO Format:%lld & %lluSubmitStatusDescriptionConsider a N*N*N lattice. One corner is at (0... 阅读全文

posted @ 2014-07-18 22:10 雄.. 阅读(197) 评论(0) 推荐(0)

codeforces 446C DZY Loves Fibonacci Numbers 数论+线段树成段更新

摘要： DZY Loves Fibonacci NumbersTime Limit:4000MSMemory Limit:262144KB64bit IO Format:%I64d & %I64uSubmitStatusAppoint description:DescriptionIn mathematic... 阅读全文

posted @ 2014-07-18 12:16 雄.. 阅读(665) 评论(0) 推荐(0)

fzu 1753 质因数的应用

摘要： Another Easy ProblemTime Limit:1000MSMemory Limit:32768KB64bit IO Format:%I64d & %I64uSubmitStatusDescriptionxtt最近学习了高斯消元法解方程组,现在他的问题来了，如果是以下的方程，那么应该如... 阅读全文

posted @ 2014-07-17 13:11 雄.. 阅读(170) 评论(0) 推荐(0)

hud 4746 莫比乌斯反演

摘要： MophuesTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 327670/327670 K (Java/Others)Total Submission(s): 579Accepted Submission(s): 235Problem Des... 阅读全文

posted @ 2014-07-16 21:54 雄.. 阅读(242) 评论(0) 推荐(0)

hdu 1695 容斥原理或莫比乌斯反演

摘要： GCDTime Limit: 6000/3000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5310Accepted Submission(s): 1907Problem Descrip... 阅读全文

posted @ 2014-07-16 20:21 雄.. 阅读(275) 评论(0) 推荐(0)

hdu 4741 Save Labman No.004异面直线间的距离既构成最小距离的两个端点

摘要： Save Labman No.004Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1473Accepted Submission(s): 484P... 阅读全文

posted @ 2014-07-16 00:07 雄.. 阅读(220) 评论(0) 推荐(0)

codeforces练习

摘要： DZY Loves ColorsTime Limit:2000MSMemory Limit:262144KB64bit IO Format:%I64d & %I64uSubmitStatusAppoint description:DescriptionDZY loves colors, and he... 阅读全文

posted @ 2014-07-15 16:58 雄.. 阅读(406) 评论(0) 推荐(0)