fork(2) download
copy 
  1. input = "AXXXA"
  2. gsub("(?:A|(?<!^)\\G)\\KX(?=X*A)", "A", input, perl=TRUE)
  3. input = "AXXA"
  4. gsub("(?:A|(?<!^)\\G)\\KX(?=X*A)", "A", input, perl=TRUE)
  5. input = "AXA"
  6. gsub("(?:A|(?<!^)\\G)\\KX(?=X*A)", "A", input, perl=TRUE)
Success #stdin #stdout 0.31s 22832KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
[1] "AAAAA"
[1] "AAAA"
[1] "AAA"
https://ideone.com/itEXvk
language:
R (R 3.5.2)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!