vicky428的博客

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Sun Sep 16 15:33:06 2018 @author: vicky """ for line in sys.stdin: a = line.split() a=[2,3,3] k=0 for x in range(1,a[0]+1): f...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Mon Mar 26 21:29:35 2018 @author: vicky """ #快速排序 #先从待排序的数组中找出一个数作为基准数（取第一个数即可）， #然后将原来的数组划分成两部分：小于基准数的左子数组和大于等于基准数的右子数组。 #然后对这两个子数组再递归重...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Tue Mar 27 19:41:48 2018 @author: vicky """ def shell_sort(list): n = len(list) gap = 5 #初始步长 while gap > 0: ...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Sat Sep 2 16:45:17 2017 @author: vicky """ #import scrapy # #class DmozItem(scrapy.Item): # title = scrapy.Field() # link = scrap...

kickstart_gb.py #!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Sun Oct 22 13:50:39 2017 @author: vicky """ import numpy as np import math data=np.array(data2[1:300],dtype=int) r=...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Wed Oct 18 17:20:19 2017 @author: vicky """ ''' SVC参数解释 （1）C: 目标函数的惩罚系数C，用来平衡分类间隔margin和错分样本的，default C = 1.0； （2）kernel：参数选择有RBF, Li...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Wed Oct 18 16:37:12 2017 @author: vicky """ import numpy as npy from sklearn import linear_model, datasets from sklearn.cross_valid...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Sun Sep 3 19:52:45 2017 @author: vicky """ class simhash: #构造函数 def __init__(t, tokens='', hashbits=n): ...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Sun Sep 3 16:35:27 2017 @author: vicky """ #!/usr/bin/python # coding=utf-8 class simhash: #构造函数 def __init__(se...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Mon Apr 2 19:22:36 2018 @author: vicky """ def f(g,s): l=[i for i in range(g)] k=0 while len(l)>1: k=k+s ...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Tue Apr 3 19:25:43 2018 @author: vicky """ def manacher(s): #预处理 s='#'+'#'.join(s)+'#' RL=[0]*len(s) MaxRight=0 p...

# -*- coding: utf-8 -*- """ Created on Fri Jul 13 10:03:33 2018 @author: wenyun.wxw """ #http://help.aliyun-inc.com/internaldoc/detail/49805.html?spm=a2c1f.8259796.2.243.dwy2KN from odps.odps_sdk im...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Sun Apr 22 20:35:57 2018 @author: vicky """ t=input() for i in range(2): n=int(input()) v=[int(i) for i in input().split()] ...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Sun Mar 25 15:18:43 2018 @author: vicky """ #冒泡 def bubbleSort(l): for i in range(len(l)): for j in range(1, len(l) - i): ...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Sat Apr 14 17:03:23 2018 @author: vicky """ #n=int(input()) #l=[] #for i in range(n): # l=l+[int(n) for n in input().split()] #b=0 #...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Mon Apr 9 21:30:01 2018 @author: vicky """ #例1:a+b #输入 #1 5 #2 3 #输出 #6 #3 import sys for line in sys.stdin: #循环读每行 a = line.split...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Tue Apr 10 12:10:12 2018 @author: vicky """ #input()：遇到输入enter停止输入，返回。返回的结果不包含末尾的换行符'\n' #sys.stdin.read()：读取数据 ctrl+d是结束输入 ，enter是换行。故...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Wed Apr 11 22:37:38 2018 @author: vicky """ from itertools import groupby from operator import itemgetter things = [('2009-09-02', 11)...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Wed Apr 11 22:36:56 2018 @author: vicky """ from operator import itemgetter from itertools import groupby import sys def read_mapper_o...

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Tue Nov 21 21:18:48 2017 @author: vicky """ #cramler1的改写 # 实现一个简单的爬虫，爬取百度贴吧图片 # 1. urllib+re实现 import urllib.request import re #网址 ur...