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RSS订阅原创 hdu_2014 青年歌手大奖赛_评委会打分
import java.text.DecimalFormat;import java.util.Scanner;/** * Created by feyman1120 on 2017/11/23. */public class Main { public static void main(String [] args){ Scanner scan = new
2017-11-24 00:25:08
325
原创 hdu_2013 蟠桃记
import java.text.DecimalFormat;import java.util.Scanner;/** * Created by feyman1120 on 2017/11/24. */public class Main { public static void main(String [] args){ Scanner scan = new
2017-11-24 00:19:59
171
原创 hdu_2012 素数判定
import java.util.Scanner;/** * Created by feyman1120 on 2017/11/24. */public class Main { /*如果一个数不能被2到它的平方根整除，则说明为一个素数*/ public static boolean isPrime(int x){ int y = (int)Math.s
2017-11-24 00:14:26
200
原创 hdu_2011 多项式求和
import java.text.DecimalFormat;import java.util.Scanner;/** * Created by feyman1120 on 2017/11/23. */public class Main { public static void main(String [] args){ Scanner scan = new
2017-11-24 00:05:10
202
原创 hdu_2010 水仙花数
import java.util.Scanner;/** * Created by feyman1120 on 2017/11/23. */public class Main { public static void main(String [] args){ Scanner scan = new Scanner(System.in); whil
2017-11-23 23:58:48
167
原创 hdu_2009 求数列的和
import java.text.DecimalFormat;import java.util.Scanner;/** * Created by feyman1120 on 2017/11/23. */public class Main { public static void main(String [] args){ Scanner scan = new
2017-11-23 23:45:36
218
原创 hdu_2008 数值统计
import java.util.Scanner;/** * Created by feyman1120 on 2017/11/23. */public class Main { public static void main(String [] args){ Scanner scan = new Scanner(System.in); whil
2017-11-23 23:41:11
204
原创 hdu_2007 平方和与立方和
import java.util.Scanner;/** * Created by feyman1120 on 2017/11/23. */public class Main { public static void main(String [] args){ Scanner scan = new Scanner(System.in); whil
2017-11-23 23:34:48
258
原创 hdu_2006 求奇数的乘积
import java.util.Scanner;/** * Created by Administrator on 2017/11/12. */public class Main { public static void main( String[] args){ Scanner scan = new Scanner(System.in); w
2017-11-23 23:34:10
198
原创 hdu_2005 第几天
package _2005;import java.util.Scanner;public class Main { public static void main(String [] args){ Scanner scan = new Scanner(System.in); while (scan.hasNext()){ St
2017-11-21 00:33:45
495
原创 hdu_2004 成绩转换
import java.util.Scanner; public class Main { public static void main(String[] agrs){ Scanner scan = new Scanner(System.in); while (scan.hasNext()){ int score = scan.
2017-11-21 00:12:01
159
原创 hdu_2003 求绝对值
package _2004;import java.util.Scanner;/** * Created by Administrator on 2017/11/12. */public class Main { public static void main(String[] agrs){ Scanner scan = new Scanner(System.
2017-11-12 23:13:29
144
原创 hdu_2002 计算球体积
package _2003;import java.text.DecimalFormat;import java.util.Scanner;/** * Created by Administrator on 2017/11/12. */public class Main { public static void main(String[] args){ S
2017-11-12 23:12:24
186
原创 hdu_2001 计算两点间的距离
package _2002;import java.text.DecimalFormat;import java.util.*;/** * Created by Administrator on 2017/11/12. */public class Main { public static void main(String[] args){ Scann
2017-11-12 23:10:48
201
原创 hdu_2000 ASCII码排序
package _2001;/** * Created by Administrator on 2017/11/12. */import java.text.DecimalFormat;import java.util.*;public class Main { public static void main(String[] args) { Scan
2017-11-12 23:07:25
190
原创 UDF No TypeTag available for String
写 spark sql时踩到一个巨坑val markLabel = udf((userId: String, orderId: String) => if (blackBroadcast.value.contains(userId) || orderBroadcast.value.contains(orderId)) 1.0 else 0.0);val labelData =
2017-04-26 10:43:01
1577
原创 windows搭建spark开发环境
windows搭建spark开发环境windows搭建spark开发环境windows搭建spark开发环境windows搭建spark开发环境windows搭建spark开发环境
2017-04-11 01:09:27
932
原创 asdf
#coding:utf-8import pysparkimport numpy as npfrom pyspark.conf import SparkConffrom pyspark.context import SparkContextfrom pyspark.mllib.clustering import KMeansfrom math import sqrt
2016-11-09 00:22:13
489
原创 Unicode、GBK、UTF-8小结
这几天用python写一个小程序：从一些简历里面提取有效信息，比如，电话、邮箱、公司、学校等，在中文编码上折腾了很久，下面总结一下这几天自己所摸索到的东西一、如果要在代码中（包括注释）用到中文，则要在首行加上#coding:utf-8 或者#coding:gbk
2016-04-19 00:11:28
551
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