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hdu 1213 How Many Tables
题目:     链接:点击打开链接 题意:     有n个朋友,编号为1......n。知道其中一些人相互认识,求最少需要多少桌子。 算法:     并查集算法的模板题。     (来源:LCY-teacher课件)     >>在某个城市里住着n个人,现在给定关于 n个人的m条信息(即某2个人认识)假设所有认识的人一定属于同一个单位,请计算该城市最多有多少单位?   >>如何实现...
分类:其他好文   时间:2014-05-22 08:03:40    阅读次数:314
hdu 3191 How Many Paths Are There (次短路径数)
How Many Paths Are ThereTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1010Accepted Submission(s)...
分类:其他好文   时间:2014-05-22 05:40:33    阅读次数:408
The Shine On The Top Of The Bag Would Indicate
The design of travel bags and promotional gifts are supported appropriately. This means that the authorities believe that many things in addition to d...
分类:其他好文   时间:2014-05-22 02:12:01    阅读次数:324
uva 11038 - How Many O's?(计数问题)
题目链接:uva 11038 - How Many O's? 题目大意:写出m到n之间的数,问需要写多少个0. 解题思路:f(x)表示从0到x需要写多少个0,于是给出区间[m,n]就有答案等于f(n)-f(m-1)。剩下的就是f(x)该如何求。枚举每个位置上可能为0的情况,这样就将这个数分成两个部分,在保证组成的数小于x的前提下,计算可以的组成方法。 例:x=12345,枚举十位为0...
分类:其他好文   时间:2014-05-21 15:01:51    阅读次数:192
在执行ab压力测试时出现socket: Too many open files (24)的解决方法
当入行压力测试时出现下列错误[root@zabbix~]#ab-n3000-c3000http://192.168.0.2/ThisisApacheBench,Version2.3<$Revision:655654$>Copyright1996AdamTwiss,ZeusTechnologyLtd,http://www.zeustech.net/LicensedtoTheApacheSoftwareFoundation,http://www.apache.org/Ben..
分类:其他好文   时间:2014-05-20 22:18:38    阅读次数:397
hdu 3038 How Many Answers Are Wrong
http://acm.hdu.edu.cn/showproblem.php?pid=3038 1 #include 2 #include 3 #include 4 #define maxn 600000 5 using namespace std; 6 7 int f[maxn],d[max...
分类:其他好文   时间:2014-05-19 18:51:33    阅读次数:252
hust 1471 Tobor and Numbers
题目描述After the hard tasks, It’s the easy time for Y.G.Tobor and Y.D.I.Isha is a friend of Y.D.I, as he thinks Tobor is smart too, he give Tobor a probl...
分类:其他好文   时间:2014-05-17 15:20:34    阅读次数:248
递推 + 高精度 --- Tiling
TilingTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 7264Accepted: 3528DescriptionIn how many ways can you tile a 2xn rectangle by 2x1 or 2x...
分类:其他好文   时间:2014-05-17 15:07:20    阅读次数:245
poj 2524 -- Ubiquitous Religions
Ubiquitous ReligionsTime Limit: 5000MSMemory Limit: 65536KTotal Submissions: 22612Accepted: 11140DescriptionThere are so many different religions in t...
分类:其他好文   时间:2014-05-15 20:44:25    阅读次数:259
2014 Jordans will release the Carmine 6s on May 24
Because the 2014 may be the 23rd Anniversary from theAir Jordan 6, In my opinion so many people are watching the following New Jordan 6s Releases - Ca...
分类:其他好文   时间:2014-05-15 17:55:41    阅读次数:366
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