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
给你n个点,m条边,让你求一条路径,使得s到t的最短边最长这类问题,不是MST就是二分+判断例如:1.NOIP2013day1t3 火车运输 MST+树上倍增2.CH ROUND 52 A 拆地毯 类似MST3.BZOJ1614: [Usaco2007 Jan]Telephone Lines架设电....
分类:
其他好文 时间:
2014-08-19 23:57:05
阅读次数:
433
487-3279Time Limit: 2000MSMemory Limit: 65536KTotal Submissions: 242418Accepted: 42978DescriptionBusinesses like to have memorable telephone numbers. ...
分类:
其他好文 时间:
2014-08-16 21:00:21
阅读次数:
275
Problem Description
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 U...
分类:
其他好文 时间:
2014-08-16 16:28:10
阅读次数:
185
1614: [Usaco2007 Jan]Telephone Lines架设电话线Time Limit:5 SecMemory Limit:64 MBSubmit:892Solved:399[Submit][Status]DescriptionFarmer John打算将电话线引到自己的农场,但电信...
分类:
其他好文 时间:
2014-08-13 10:07:05
阅读次数:
278
487-3279
Businesses like to have memorable telephone numbers. One way to make a telephone number memorableis to have it spell a memorable word or phrase. For example, yo...
分类:
其他好文 时间:
2014-08-04 21:41:34
阅读次数:
395
查看中文编码;root@localhost:~#cat/etc/default/locale
LANG="zh_CN.UTF-8"
LANGUAGE="zh_CN:zh"
LC_NUMERIC="zh_CN"
LC_TIME="zh_CN"
LC_MONETARY="zh_CN"
LC_PAPER="zh_CN"
LC_NAME="zh_CN"
LC_ADDRESS="zh_CN"
LC_TELEPHONE="zh_CN"
LC_MEASUREMENT="zh_CN"
LC_IDENTIFICA..
分类:
其他好文 时间:
2014-07-31 21:18:27
阅读次数:
192
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:Digit st...
分类:
其他好文 时间:
2014-07-21 16:44:12
阅读次数:
191
Smith Numbers
Background
While skimming his phone directory in 1982, Albert Wilansky, a mathematician of Lehigh University , noticed that the telephone number of his brother-in-law H. Smith had ...
分类:
其他好文 时间:
2014-07-18 13:28:06
阅读次数:
234