c++ Programming Glossary: permutation

std::next_permutation Implementation Explanation

http://stackoverflow.com/questions/11483060/stdnext-permutation-implementation-explanation

next_permutation Implementation Explanation I was curious how std next_permutation.. Implementation Explanation I was curious how std next_permutation was implemented so I extracted the the gnu libstdc 4.7 version.. using namespace std template typename It bool next_permutation It begin It end if begin end return false It i begin i if i..

How to generate all permutations of an array in sorted order?

http://stackoverflow.com/questions/17396222/how-to-generate-all-permutations-of-an-array-in-sorted-order

to generate all permutations of an array in sorted order I have an array and the user can.. k cout anagrama k cout endl The problem is that I need all permutations of the string in sorted order. For example if the user write.. dabc dacb dbac dbca dcab dcba and my code not shows all permutations and not sorted Can you help me I need do the implementation..

Are there any better methods to do permutation of string?

http://stackoverflow.com/questions/1995328/are-there-any-better-methods-to-do-permutation-of-string

there any better methods to do permutation of string void permute string elems int mid int end static.. mid 1 end swap elems mid i The above function shows the permutations of str with str 0..mid 1 as a steady prefix and str mid..end.. . So we can use permute str 0 str.size 1 to show all the permutations of one string. But the function uses a recursive algorithm..

combination and permutation in C++

http://stackoverflow.com/questions/2211915/combination-and-permutation-in-c

and permutation in C What's the most widely used existing library in C to give.. used existing library in C to give all the combination and permutation of k elements out of n elements I am not asking the algorithm.. have next_combination http marknelson.us 2002 03 01 next permutation Permutations from STL we have std next_permutation template..

next_permutation for combinations or subsets in powerset

http://stackoverflow.com/questions/2685501/next-permutation-for-combinations-or-subsets-in-powerset

for combinations or subsets in powerset Is there some equivalent.. give me the next combination of a set of values like next_permutation in does for me c permutation combinations powerset share.. of a set of values like next_permutation in does for me c permutation combinations powerset share improve this question Combinations..

What's a good hash function for English words?

http://stackoverflow.com/questions/7700400/whats-a-good-hash-function-for-english-words

To simply sum the letters is not a good strategy because a permutation gives the same result. This one djb2 is quite popular and works..