题目描述 We are playing the Guess Game. The game is as follows: I pick a number from 1 to n. You have to guess which number I picked. Every time you guess ...
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其他好文 时间:
2018-02-09 15:35:18
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127
#-*-coding:utf-8-*-#要求输出如下:#applesAlicedogs#drangesBobcats#cherriesCarolmoose#bananaDavidgoosetableData=[[‘apples‘,‘oranges‘,‘cherries‘,‘banana‘],[‘Alice‘,‘Bob‘,‘Carol‘,‘David‘],[‘dogs‘,‘cats‘,‘moose‘
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编程语言 时间:
2018-02-07 16:54:55
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302
鸭子协议(忽略对象真正类型,转而关注对象有没有实现所需的方法,签名和语义) 标准库中的抽象基类 collections.abc模块中的抽象基类 抽象方法是抽象基类中用来强制子类必须实现的方法,如果子类不实现该方法,则会报错 上述例子中的load,pick属于抽象方法,Tombola的子类必须实现这两 ...
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编程语言 时间:
2018-01-30 17:05:32
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137
1.启动系统选择联系人界面 Intent intent = new Intent(Intent.ACTION_PICK,ContactsContract.Contacts.CONTENT_URI); startActivityForResult(intent, 0); 2.重写OnActivityR ...
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移动开发 时间:
2018-01-30 16:28:16
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202
题目链接 problem description 5 friends play LOL together . Every one should BAN one character and PICK one character . The enemy should BAN 55 characters ...
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其他好文 时间:
2018-01-21 14:52:31
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460
(1)python提供了pickle模块实现序列化 import pickle d=dict(name='Bob',age=30,score=98) pickle.dumps(d) # 把任意对象序列化为一个bytes f=open('dump.txt','wb') # 以二进制写模式打开 pick ...
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其他好文 时间:
2018-01-14 18:41:32
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113
We are playing the Guess Game. The game is as follows: I pick a number from 1 to n. You have to guess which number I picked. Every time you guess wron ...
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其他好文 时间:
2018-01-13 15:42:43
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167
#week14 Given an array nums of integers, you can perform operations on the array. In each operation, you pick any nums[i] and delete it to earn nums[i ...
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其他好文 时间:
2018-01-13 11:04:18
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144
# CentOS-Base.repo # # The mirror system uses the connecting IP address of the client and the # update status of each mirror to pick mirrors that are ... ...
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其他好文 时间:
2018-01-03 19:49:50
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109
2100: [Usaco2010 Dec]Apple Delivery Description Bessie has two crisp red apples to deliver to two of her friends in the herd. Of course, she travels t ...
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移动开发 时间:
2017-12-28 11:41:23
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186