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Aggressive cows
Time Limit:1000MSMemory Limit:65536KB64bit IO Format:%I64d & %I64uSubmitStatusDescriptionFarmer John has built a new long barn, with N (2 #include #.....
分类:其他好文   时间:2014-07-26 00:23:36    阅读次数:286
Writing In The Front
As a graduate, it's a shame that i do not have my technical blog. Actually, the thought of having my own blog last for long and i even wrote my person...
分类:其他好文   时间:2014-07-25 19:12:32    阅读次数:360
在C语言中,double、long、unsigned、int、char类型数据所占字节数
和机器字长及编译器有关系:所以,int,long int,short int的宽度都可能随编译器而异。但有几条铁定的原则(ANSI/ISO制订的): 1 sizeof(short int)<=sizeof(int) 2 sizeof(int)<=sizeof(long int) 3 short in...
分类:编程语言   时间:2014-07-25 19:11:02    阅读次数:280
ACDream - Lowbit Sum
先上题目:C-Lowbit SumTime Limit:2000/1000MS (Java/Others)Memory Limit:128000/64000KB (Java/Others)SubmitStatusProblem Descriptionlong long ans = 0;for(int...
分类:其他好文   时间:2014-07-25 14:00:01    阅读次数:197
Java UTC Time
项目需要把 long 转换成 Timestamp,而且需要是 UTC 时间格式。 网上 google了好久,总结了这个写法 Calendar?cal?=?Calendar.getInstance(); long?value?=?cal.getTimeInMillis();???????//your?l...
分类:编程语言   时间:2014-07-25 11:43:41    阅读次数:278
CF 14B B. Young Photographer
Among other things, Bob is keen on photography. Especially he likes to take pictures of sportsmen. That was the reason why he placed himself in position x0 of a long straight racetrack and got ready...
分类:其他好文   时间:2014-07-25 11:26:31    阅读次数:447
J2SE基础:8.系统常用类二
1:基础数据与封装类型之间的转型 A:基础数据类型--->封装类型(对象类型) Boolean boolean_1 = new Boolean(true); byte ---->Byte short---->Short char---->Character int--->Integer long-->Long float-->Float double-->Double...
分类:其他好文   时间:2014-07-25 11:24:51    阅读次数:210
hdu 4217Data Structure?
树状数组+二分 就是找第几小的数,,找几次,再求和。。 #include #include #include #include #include using namespace std; const int N=277777; int t,n,m,bit[N],num,i; long long ans; int low(int g) { return g&(-g); } void up...
分类:其他好文   时间:2014-07-24 23:29:33    阅读次数:266
C#将string转为十六进制
/// /// 将string格式转化为十六进制数据 /// /// /// /// /// public static string tenToSixteen(string msg) { long number = C...
分类:其他好文   时间:2014-07-24 23:23:23    阅读次数:225
uva 12627 - Erratic Expansion(递归求解)
递归的边界条件写的多了……没必要写呢么多的。。 不明白可共同探讨~ #include #include #include using namespace std; long long dp(int kk,int pos) { int n=kk;int temp=(int)pow(2,n); // printf("%d %d\n",kk,pos); if(kk==0&&...
分类:其他好文   时间:2014-07-24 23:17:03    阅读次数:368
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