Run-Length Encoding

Compress strings by replacing sequences of identical characters with that character followed by a count.

Easy5/15/2024

Problem statement

Run-length encoding (RLE) compresses strings by replacing sequences of identical characters with that character prefixed by a count. For instance, aaaabcccaa should be compressed to 4a1b3c2a.

Problem leaderboard

#
Size
%
Users
#1
42 c.
Top 57%
Shanethegamer
voytxt
Thomasdcrt
alexisab
madeforlosers
maximec-indy
Steffan
Natanaelel
#2
46 c.
Top 64%
ComputerKWasTaken
#3
47 c.
Top 71%
SephQ
#4
50 c.
Top 79%
emma
#5
54 c.
Top 86%
Seboran
#6
55 c.
Top 93%
KrausRaus
#7
411 c.
Top 100%
Arnaud