Ekka Dokka
Time Limit:2000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu
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Ekka and his friend Dokka decided to buy a cake. They both love cakes and that's ...
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其他好文 时间：
2014-08-07 09:52:29
阅读次数：
249
Best Time to Buy and Sell StockSay you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to compl...
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其他好文 时间：
2014-08-07 00:20:37
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185
Best Time to Buy and Sell Stock IISay you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the ...
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其他好文 时间：
2014-08-07 00:20:17
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257
POJ 2827 Buy Tickets（排队问题，线段树应用）
ACM
题目地址：POJ 2827 Buy Tickets
题意：
排队买票时候插队。
给出一些数对，分别代表某个人的想要插入的位置Pos_i和他的Val_i，求出最后的队列的val顺序。
分析：
也是一道很巧妙的题目。
刚开始天真的以为sort一下就行了。wa了一发后发现我错了...
原...
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其他好文 时间：
2014-08-06 01:55:20
阅读次数：
232
题目链接题意：有N个人排队，给出各个人想插队的位置和标识，要求输出最后的序列。分析：因为之前的序列会因为插队而变化，如果直接算时间复杂度很高，所以可以用线段树逆序插入，把序列都插到最后一层，len记录该区间里还剩余多少位置，插入的时候就插到剩余的第几个位置，比如1，2已经插入了，如果再想插入第3个位...
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其他好文 时间：
2014-08-05 11:05:09
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227
Description
Railway tickets were difficult to buy around the Lunar New Year in China, so we must get up early and join a long queue…
The Lunar New Year was approaching, but unluckily the Little Ca...
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其他好文 时间：
2014-08-03 23:26:46
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353
源自：http://www.en8848.com.cn/read/proseessay/lz/239065.html 1. Buy someone's coffee. 为他人买杯咖啡 It's just coffee -- no one needs coffee, so this doesn't r...
Description
Railway tickets were difficult to buy around the Lunar New Year in China, so we must get up early and join a long queue…
The Lunar New Year was approaching, but unluckily the Little ...
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其他好文 时间：
2014-08-01 13:43:42
阅读次数：
193
为当前用户创建cron服务1. 键入 crontab -e 编辑crontab服务文件 例如 文件内容如下： */2 * * * * /bin/sh /home/admin/jiaoben/buy/deleteFile.sh 保存文件并并退出*/2 * * * * /bin/sh /home/adm...
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其他好文 时间：
2014-07-31 23:13:30
阅读次数：
246
Description
Railway tickets were difficult to buy around the Lunar New Year in China, so we must get up early and join a long queue…
The Lunar New Year was approaching, but unluckily the Little Ca...
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其他好文 时间：
2014-07-31 13:36:16
阅读次数：
329
