题目大意:给定平面上的三个点A,B,CA,B,C,AlanAlan需要从AA走到CC再走到BB,BobBob需要从AA直接走到BB,要求AlanAlan走过的长度不能超过最短路长度+t1t1,BobBob走过的长度不能超过最短路长度+t2t2,求两人在一起最多走多久(分开后再汇合不算一起走)设AlanAlan最多走L1L1,BobBob最多走L2L2
首先如果BobBob能陪伴AlanAlan全程...
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其他好文 时间:
2015-05-14 14:23:57
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223
QuestionGary and Henry just become friends with Ivy, and they want to know when her birthday is. Ivy gives them a list of 10 possible dates.January 5 ...
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其他好文 时间:
2015-05-13 16:03:38
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85
Problem Description
TT and FF are ... friends. Uh... very very good friends -________-b
FF is a bad boy, he is always wooing TT to play the following game with him. This is a very humdrum game. ...
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其他好文 时间:
2015-05-13 12:59:27
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114
参考:http://www.cnblogs.com/friends-wf/p/3582841.html? 通配符类型 表示类型的上界,表示参数化类型的可能是T 或是 T的子类 表示类型下界(Java Core中叫超类型限定),表示参数化类型是此类型的超类型(父类型),直至Object
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其他好文 时间:
2015-05-10 11:19:25
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240
Problem Description
These days, you can do all sorts of things online. For example, you can use various websites to make virtual friends. For some people, growing their social network (their friend...
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其他好文 时间:
2015-05-10 09:56:55
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156
CODE:#!/usr/bin/python # -*- coding: utf-8 -*-'''Created on 2014-8-12@author: guaguastd@name: friends_likes_number.py'''# impot loginfrom login import...
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编程语言 时间:
2015-05-09 14:54:24
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132
Hello my friends,Due to some bugs and questions with the old tutorial, I'm creating this new one, much more simpler and less bugs than the another one...
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移动开发 时间:
2015-05-09 11:29:58
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202
构造函数模式用于定义实例属性,而原型模式用于定义方法和共享的属性。看下面的例子:function Person(name, age, job){ this.name = name; this.age = age; this.job = job; this.friends = ["Shel...
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其他好文 时间:
2015-05-07 18:19:03
阅读次数:
132
‘mkdir’是目录创建命令。使用过MS-DOs的用户可能会熟悉这个命令。你可能已经意思到,写这些程序的人给这些程序命名时很懒,用最短的单词组合表达最长的意思,所以不会跟“makemeadirectoryplease”,但是又不会使用‘xr77b’这样抽象的名字。
使用‘mkdir’命令
创建‘my_friends’目录,你需要敲入:
mkdir my_f...
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其他好文 时间:
2015-05-07 12:33:01
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90