Finding Permutations of Strings with no Repeats
18494
Listing all permutations of a string/integer
106603
How to tell if an array is a permutation in O(n)?
115488
Algorithm to find the most common substrings in a string
67513
Generating random numbers without repetitions
140630
Permutations in JavaScript?
35648
How many permutations of the set n={1,2,3,3,3,4,4,5} are possible without any consecutive identical elements?
73323
Permutations when some objects are alike
16844
Sort strings by natural ordering
43962
Penguin Brainteaser : 321-avoiding permutations
48678
String count with overlapping occurrences
157621
Combinatorics involving picking a specific amount of consonants without repeat and vowels (can repeat)
95647
How do I repeat a character n times in a string?
131863
Permutation question on alphabets
130291
Shortest sequence containing all permutations
100635
Find the first un-repeated character in a string
6204
How many permutations of $\{1, \ldots, n\}$ exist such that none of them contain $(i, i+1)$ (as a sequence) for $i \in {1,...,(n-1)}$?
75223
Generate all possible permutations (or n-tuples)