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poj3422--Kaka's Matrix Travels(拆点,最大费用)
Kaka's Matrix Travels Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7802   Accepted: 3138 Description On an N × N chessboard with a non-negative number in ...
分类:其他好文   时间:2014-08-21 21:15:18    阅读次数:300
【Leetcode长征系列】Letter Combinations of a Phone Number
原题: Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given below. Input...
分类:其他好文   时间:2014-08-21 19:30:24    阅读次数:225
Drawable与Bitmap(转)
Drawable以下这个是测试加载1000个Drawable对象的代码:public class Main extends Activity{ int number = 1000; Drawable[] array; @Override public void onCrea...
分类:其他好文   时间:2014-08-21 19:14:14    阅读次数:187
Prime Cuts(poj1595)
/*Prime Cuts Description A prime number is a counting number (1, 2, 3, ...) that is evenly divisible only by 1 and itself. In this problem you are to write a program that will cut some number of pri...
分类:其他好文   时间:2014-08-21 17:14:24    阅读次数:283
Oracle 常用SQL
1.创建表CREATE TABLE emp_test (ID NUMBER(5,2) PRIMARY KEY, NAME VARCHAR2(20) UNIQUE, BIRTHDAY DATE);--修改表名ALTER TABLE emp_test RENAME TO TEST1;--修改表列名Alt...
分类:数据库   时间:2014-08-21 16:30:24    阅读次数:336
uva 755
题目 Businesses like to have memorable telephone numbers. One way to make a telephone number memorable is to have it spell a memorable word or phrase. For example, you can call the University of Wa...
分类:其他好文   时间:2014-08-21 15:22:24    阅读次数:237
POJ 1423 Big Number
题目链接:http://poj.org/problem?id=1423思路:如果用普通方法做肯定会超时,数据也存不下,只能用数学方法来优化。这里用到了斯特林公式。秒出~~公式为 n! = log10(sqrt(2*pi*n)) + n * log10(n/e)这个公式只能求出n!的估算值,这里还需要...
分类:其他好文   时间:2014-08-21 14:45:24    阅读次数:162
JavaScript数值转换总结
在JavaScript中,数值转换一般有三种方式: 一、Number(param)函数:param可以用于任何数据类型 1.1 param是Boolean值,true和false分别转换为1和0; 1.2 param是数值,只是简单的传入和返回 1.3 param是null和undefined...
分类:编程语言   时间:2014-08-21 14:35:04    阅读次数:162
[acm]HDOJ 2673 shǎ崽 OrOrOrOrz
题目地址:http://acm.hdu.edu.cn/showproblem.php?pid=2673拍两次序,交替输出 1 #include 2 #include 3 #include 4 using namespace std; 5 #define MAX_NUMBER 10000 6 bool...
分类:其他好文   时间:2014-08-21 13:20:34    阅读次数:176
Power aware dynamic scheduling in multiprocessor system employing voltage islands
Minimizing the overall power conservation in a symmetric multiprocessor system disposed in a system-on-chip (SoC) depends on using voltage islands ope...
分类:其他好文   时间:2014-08-21 13:02:34    阅读次数:218
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