Problem E: WeddingUp to thirty couples will
attend a wedding feast, at which they will be seated on either side of a long
table. The bride and groom s...
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其他好文 时间：
2014-05-05 22:10:59
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373
测试一下使用windows live writer发布日志。
题意：有a个村庄、b个城镇， 编号分别为：1—a ， a+1——a+b 。 有双神奇的鞋，可以瞬时移动，可以使用k次，每次可以移动L ， 但穿这双鞋的时候，不能经过城镇 ， 问：从a+b 到 1 最短距离是多少？
刚开始看这个题时 ， 一点思路都没有 ， dp类型的题目做得太少了。
解法：进行状态压缩， 用点+使用鞋子的次数 ， 来表示一个状态 ， d[i][k] ， 表示到 ...
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其他好文 时间：
2014-05-04 00:21:00
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383
【题目】
B
Age Sort
Input: Standard Input
Output: Standard Output
You are given the ages (in years) of all people of a country with at least 1 year of age. You kn...
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其他好文 时间：
2014-05-03 16:51:42
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427
【题目】
Problem C
CALCULATOR CONUNDRUM
Alice got a hold of an old calculator that can display n digits. She was bored enough to come up with the following time waster.
She enters a number k t...
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其他好文 时间：
2014-05-03 15:37:03
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308
Where's Waldorf?
Given a m by n grid
of letters, ( ),
and a list of words, find the location in the grid at which the word can be found. A word matches a straight, uninterrupted line o...
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其他好文 时间：
2014-05-02 10:59:15
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514
A regular palindrome is a string of numbers or letters that is the same forward as backward. For example, the string "ABCDEDCBA" is a palindrome because it is the same when the string is read from lef...
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其他好文 时间：
2014-05-02 10:33:09
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332
Problem
A Communist regime is trying to redistribute wealth in a village. They have have decided to sit everyone around a circular table. First, everyone has converted all of their properties to co...
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其他好文 时间：
2014-05-02 10:30:59
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375
There is a war and it doesn't look very promising for your country. Now it's time to act. You have a commando squad at your disposal and planning an ambush on an important enemy camp located nearby. Y...
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其他好文 时间：
2014-05-02 10:28:46
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424
Problem C: The Dragon of Loowater
Once upon a time, in the Kingdom of Loowater, a minor nuisance turned into a major problem.
The shores of Rellau Creek in central Loowater had always been a prime...
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其他好文 时间：
2014-05-02 10:07:09
阅读次数：
402
