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cdoj793-A Linear Algebra Problem
http://acm.uestc.edu.cn/#/problem/show/793A Linear Algebra ProblemTime Limit: 3000/1000MS (Java/Others) Memory Limit: 65535/65535KB (Java/Others)Subm....
分类:其他好文   时间:2015-03-22 01:35:55    阅读次数:237
[Leetcode] Maximum Gap
Maximum GapGiven an unsorted array, find the maximum difference between the successive elements in its sorted form.Try to solve it in linear time/spac...
分类:其他好文   时间:2015-03-21 16:49:56    阅读次数:121
机器学习建议(转)
机器学习说简单就简单,说难就难,但如果一个人不够聪明的话,他大概很难知道机器学习哪里难。基本上要学习机器学习,先修课程是algebra, calculus, probability theory, linear regression。这几门科学好了再学Machine learning是事半功倍的。此...
分类:其他好文   时间:2015-03-21 13:52:25    阅读次数:298
Maximum Gap
Given an unsorted array, find the maximum difference between the successive elements in its sorted form.Try to solve it in linear time/space.Return 0 ...
分类:其他好文   时间:2015-03-21 12:39:00    阅读次数:177
机器学习:概念与理解(二):回归、稀疏与正则约束 ridge regression,Lasso
本篇内容讲述回归问题中最常用的ridge regression与Lasso,同时深入浅出地探讨稀疏约束,正则,分析了Lasso稀疏的原因。...
分类:其他好文   时间:2015-03-20 00:04:57    阅读次数:322
LeetCode Maximum Gap
Given an unsorted array, find the maximum difference between the successive elements in its sorted form.Try to solve it in linear time/space.Return 0 if the array contains less than 2 elements.You may...
分类:其他好文   时间:2015-03-18 09:04:03    阅读次数:154
CSUOJ 1525 Algebraic Teamwork
Problem AAlgebraic TeamworkThe great pioneers of group theory and linear algebra want to cooperate and join their theories. In group theory, permutati...
分类:其他好文   时间:2015-03-17 19:55:59    阅读次数:125
LeetCode-Single Number
Given an array of integers, every element appearstwiceexcept for one. Find that single one.Note:Your algorithm should have a linear runtime complexity...
分类:其他好文   时间:2015-03-17 02:00:44    阅读次数:102
BZOJ 3112 Zjoi2013 防守战线 单纯形
题目大意: 单纯形*2。。。 #include #include #include #include #include #define EPS 1e-7 #define INF 1e10 using namespace std; int n,m; namespace Linear_Programming{ double A[1010][10100],b[1010],c[10...
分类:其他好文   时间:2015-03-16 21:18:38    阅读次数:163
BZOJ 3265 志愿者招募加强版 单纯形
题目大意:同1061 不过每类志愿者能工作的区间是多段 这是卡网络流?不明 总之把1061稍微改改就能过了- - #include #include #include #include #include #define INF 1e10 #define EPS 1e-7 using namespace std; int m,n; namespace Linear_Programm...
分类:其他好文   时间:2015-03-16 21:17:45    阅读次数:233
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