多校10 1002 HDU 6172 Array Challenge 题意 There's an array that is generated by following rule. \(h_0=2,h_1=3,h_2=6,h_n=4h_{n-1}+17h_{n-2}-12h_{n-3}-16\) And let us define two arrays bnandan as below. $ b_n=3h_{n+1} h_n+9h_{n+1} h_{n-1}+9h_n^2+27h_n h_{n…
2017年USNEWS美国大学研究生专业排名最佳商学院排名 排名 学校 费用 注册人数 #1 Harvard University Boston, MA $61,225 per year (full-time) 1,872 #2 Stanford University Stanford, CA $64,050 per year (full-time) 824 #2 University of Chicago (Booth) Chicago, IL $63,980 per year (fu…
目录: 第一学年 几何与拓扑: 1.James R. Munkres, Topology:较新的拓扑学的教材适用于本科高年级或研究生一年级: 2.Basic Topology by Armstrong:本科生拓扑学教材: 3.Kelley, General Topology:一般拓扑学的经典教材,不过观点较老: 4.Willard, General Topology:一般拓扑学新的经典教材: 5.Glen Bredon, Topology and geometry:研究生一年级的拓扑.几何教材:…