补这一道题,当时题意没有看懂,后来看懂了题意
给你n个点,然后又两个序列,然后把这两个序列中相等数连接起来,每两条连线中间看有几个点,求所有连线中间的点的个数和。
序列{2 , 5 , 4 , 1 ,3}和{1 ,5,3 ,2 ,4}的连接图如下
比如说1-1和4-4中间的点是5,3,2
显而易见这是求逆序对的个数#include
#include
#i...
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其他好文 时间:
2015-07-20 14:26:35
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139
找丢失的数题目大意:There is a permutation without two numbers in it, and now you know what numbers the permutation has. Please find the two numbers it lose.要.....
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其他好文 时间:
2015-07-19 21:30:32
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119
问题叙述性说明:The set [1,2,3,…,n] contains a total ofn! unique permutations.By listing and labeling all of the permutations in order,We get the following se...
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其他好文 时间:
2015-07-19 19:21:30
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88
Missing number题目:DescriptionThere is a permutation without two numbers in it, and now you know what numbers the permutation has. Please find the two n...
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其他好文 时间:
2015-07-18 10:45:45
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111
HDU 5166Time Limit:1000MSMemory Limit:65536KB64bit IO Format:%I64d & %I64uDescriptionThere is a permutation without two numbers in it, and now you kno...
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其他好文 时间:
2015-07-17 17:49:54
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103
DescriptionThere is a permutation without two numbers in it, and now you know what numbers the permutation has. Please find the two numbers it lose.In...
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其他好文 时间:
2015-07-17 17:46:46
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127
ime Limit:1000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64uDescriptionThere is a permutation without two numbers in it, and now you know what ...
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其他好文 时间:
2015-07-17 17:35:54
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88
题目大意:There is a permutation without two numbers in it, and now you know what numbers the permutation has.Please find the two numbers it lose.InputTher...
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其他好文 时间:
2015-07-16 22:02:35
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102
1.3 Given two strings, write a method to decide if one is a permutation of the other.这道题给定我们两个字符串,让我们判断一个是否为另一个的全排列字符串。在LeetCode中,关于排列的题有如下几道,Permutat...
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其他好文 时间:
2015-07-16 09:36:18
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138
The set [1,2,3,…,n] contains a total of n!
unique permutations.
By listing and labeling all of the permutations in order,
We get the following sequence (ie, for n = 3):
"123""132""213""231""3...
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其他好文 时间:
2015-07-15 15:06:59
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199