Problem Description
bobo has a sequence a1,a2,…,an. He is allowed to swap two
adjacent numbers for no more than k times.
Find the minimum number of inversions after his swaps.
Note: The number...
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其他好文 时间：
2014-08-05 22:44:03
阅读次数：
248
Description
N children are sitting in a circle to play a game.
The children are numbered from 1 to N in clockwise order. Each of them has a card with a non-zero integer on it in his/her hand. The ...
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其他好文 时间：
2014-08-04 17:57:27
阅读次数：
284
BestCoder Sequence
Problem Description
Mr Potato is a coder.
Mr Potato is the BestCoder.
One night, an amazing sequence appeared in his dream. Length of this sequence is odd, the median...
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其他好文 时间：
2014-08-04 17:42:57
阅读次数：
282
BestCoder SequenceProblem DescriptionMr Potato is a coder.Mr Potato is the BestCoder.One night, an amazing sequence appeared in his dream. Length of t...
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其他好文 时间：
2014-08-04 13:25:37
阅读次数：
213
Wormholes
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 30766
Accepted: 11157
Description
While exploring his many farms, Farmer John has discovered a nu...
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其他好文 时间：
2014-08-02 18:30:23
阅读次数：
317
Match for Bonus
Time Limit: 2 Seconds Memory Limit: 65536 KB
Roy played a game with his roommates the other day.
His roommates wrote 2 strings of characters, and gave each character a b...
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其他好文 时间：
2014-08-02 18:20:33
阅读次数：
256
Description
N children are sitting in a circle to play a game.
The children are numbered from 1 to N in clockwise order. Each of them has a card with a non-zero integer on it in his/her hand. Th...
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其他好文 时间：
2014-08-02 15:37:33
阅读次数：
259
B. Jzzhu and CitiesJzzhu is the president of country A. There arencities numbered from1tonin his country. City1is the capital of A. Also there aremroa...
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其他好文 时间：
2014-08-02 12:39:23
阅读次数：
301
Problem Description
There is an old country and the king fell in love with a devil. The devil always asks the king to do some crazy things. Although the king used to be wise and beloved by his peop...
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其他好文 时间：
2014-08-01 20:00:22
阅读次数：
287
Description
Vasya is a ufologist and his duties include observing Unidentified Flying Objects (UFOs) in the part of space bounded by a cube N × N ×N. The cube is divided into cubic sectors 1 ...
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其他好文 时间：
2014-08-01 19:58:52
阅读次数：
302
