# Day ???: ??? import std/[os, strutils, sequtils, sugar] # import std/[algorithm, math, hashes, tables, sets] # import std/[strformat, strscans, enumerate] # useful functions and things to remember: # - readFile, splitLines, split(""), strip({''}) # - map(func), filter(func), all(func), any(func) # - foldl(func, init), string.repeat(count), zip(a, b) # for i, chr in "string": assert "string"[i] == chr # assert @[0, 1, 2, 3] == collect(for i in 0..3: i) let input = paramStr(1).readFile().strip().split("\n") for line in input: discard