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  1. ind<-c(1,1,0,0,0,1,1,1,1,0,1,1,0,0,0,1,1,0,1,0,0,1,0,1,0,1,0,1,1,1,1,1,0,1,0,1,0,1,1,1,0)
  2. gsub("1(?=1{2,})|(?!^)\\G1","0",paste(ind,collapse=""), perl=T)
Success #stdin #stdout 0.31s 22832KB
comments (?)
stdin 
Standard input is empty
stdout 
[1] "11000000001100011010010101000000010100000"
https://ideone.com/AVaKMw
language:
R (R 3.5.2)
created:
10 years ago
visibility:
secret

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