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Strings · Intermediate
6 questions · Question 1 of 6
17%
Multiple Choice
Mid
Find all the Permutations of a String
A
A Rope data structure is a tree data structure which is used to store or manipulate large strings in a more efficient manner.
B
Array based strings have smaller overhead, so (for example) concatenation and split operations are faster on small datasets.
C
A permutation, also called an “arrangement number” or “order,” is a rearrangement of the elements of an ordered list S into a one to one correspondence with S itself (or in simple english: permutation is each of sever...
D
Strings are immutable i.e., there are no methods defined that allow you to change (overwrite) or zero out the contents of a String after usage.
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