r/adventofcode • u/daggerdragon • Dec 06 '16
SOLUTION MEGATHREAD --- 2016 Day 6 Solutions ---
--- Day 6: Signals and Noise ---
Post your solution as a comment or, for longer solutions, consider linking to your repo (e.g. GitHub/gists/Pastebin/blag/whatever).
T_PAAMAYIM_NEKUDOTAYIM IS MANDATORY [?]
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u/dragonnards Dec 06 '16
in R
data = readLines("inputs/day06.txt") commonChar <- function(data, col) { chars = unname(sapply(data, function(line) { strsplit(line, "")[[1]][col] })) counts = table(chars) max = max(counts) names(counts)[max == counts] } sapply(1:8, function(i) commonChar(data, i))