Stephen Turner wrote: > > I've looked quickly at all the entries up to 55 strokes, and identified the > following methods for difficult bits of the problem. Apologies for errors > and omissions! > > Methods for pulling off all pairs of characters: > > s/./ ___&`%10+$&___ /g (Ton-47, Jukka-50, Rick-51, ~Chris-53, Andrew-53, > Lyon-54, Jasper-55, Xavier-55) > s|.| ___$&___ if/../g| (MTV-49) > /(?=(..)./ (Ton-52, Rick-52, Jukka-53, Antti-55, Adam-55) > /..(?{ ___$&___ })/ (Stephen-54, Eugene-55)
Super analysis ! One small correction, my 51 used: s/.?/___$`%100___/g -- Rick Klement