fork download
copy 
  1. from itertools import groupby
  2.  
  3. input = '11112222222333333333333333444555555555555555111111111777777777'
  4.  
  5. seq = []
  6. result = []
  7.  
  8. for _,g in groupby(input):
  9. 	seq = list(g)
  10. 	if len(seq) > len(result):
  11. 		result = seq
  12.  
  13. print(''.join(result))
Success #stdin #stdout 0.01s 8968KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
333333333333333
https://ideone.com/oLknl7
language:
Python (cpython 2.7.16)
created:
7 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!