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UVA11029 Leading and Trailing【快速模幂+数学】
Apart from the novice programmers, all others know that you can’t exactly represent numbers raised to some high power. For example, the C function pow ...
分类:其他好文   时间:2019-03-04 11:12:47    阅读次数:169
1058 A+B in Hogwarts (20 分)
1058 A+B in Hogwarts (20 分) If you are a fan of Harry Potter, you would know the world of magic has its own currency system -- as Hagrid explained it ...
分类:其他好文   时间:2019-02-24 10:53:03    阅读次数:193
Linux ssh下实现免密码登录
1.Linux 生成密钥 ssh-keygen -t rsa 进入“.ssh”会生成以下几个文件 id_rsa : 生成的私钥文件 id_rsa.pub : 生成的公钥文件 know_hosts : 已知的主机公钥清单 2.远程免密登录(现在我们就需要把key文件复制到其它几台服务器了,) 常用以下 ...
分类:系统相关   时间:2019-02-19 01:16:23    阅读次数:261
1168: mxh对lfx的询问(前缀和+素数表)
题目描述: AS WE ALL KNOW, lfx是咱们组的神仙,但是mxh想考一考lfx一个简单的问题,以此看一下lfx到底是不是神仙。但是lfx要准备补考,于是请你来帮忙回答问题: 给定一个整数N,和N个整数ai(1<=i<=n),mxh有n个询问,即第i个询问(1<=i<=n)是数组a从1~i ...
分类:其他好文   时间:2019-02-18 01:19:54    阅读次数:163
ORA-12514 TNS listener does not currently know of service re
1、错误描述 2、错误原因 确保OracleServiceORCL、OracleDBConsoleorcl和OracleOraDb11g_home1TNSListener三个已经启动,但是OracleDBConsoleorcl未启动 3、解决办法 开启OracleDBConsoleorcl 1、错误 ...
分类:其他好文   时间:2019-02-16 10:40:32    阅读次数:197
UVA11470 Square Sums【水题】
Do you know that there are squares within a square. This might seem confusing, but take a look at this.     Suppose you have a squ ...
分类:其他好文   时间:2019-02-10 10:52:14    阅读次数:170
hdu 1028 Ignatius and the Princess III
Problem Description "Well, it seems the first problem is too easy. I will let you know how foolish you are later." feng5166 says."The second problem i ...
分类:其他好文   时间:2019-02-10 00:05:12    阅读次数:152
HDU - 5785:Interesting (回文树,求相邻双回文的乘积)
Alice get a string S. She thinks palindrome string is interesting. Now she wanna know how many three tuple (i,j,k) satisfy 1≤i≤j<k≤length(S) , S[i..j] ...
分类:其他好文   时间:2019-02-08 13:03:50    阅读次数:244
CodeCraft-19 and Codeforces Round #537 (Div. 2) A - Superhero Transformation
题目描述 题目描述 We all know that a superhero can transform to certain other superheroes. But not all Superheroes can transform to any other superhero. A sup ...
分类:其他好文   时间:2019-02-05 00:34:35    阅读次数:236
HDU4746 Mophues
题目地址 "题目链接" Description As we know, any positive integer C ( C = 2 ) can be written as the multiply of some prime numbers: C = p1×p2× p3× ... × pk whi ...
分类:其他好文   时间:2019-02-03 23:38:42    阅读次数:214
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