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# Day One: Trebuchet?!
import std/[os, strutils, sequtils, sugar]
let input = paramStr(1).readFile().strip().split("\n")
var values: seq[int]
for line in input:
var buf = ""
for c in line:
if c in '0'..'9':
buf.add(c)
buf = if buf.len == 1: buf & buf else: buf[0] & buf[^1]
values.add(buf.parseInt())
echo values.foldl(a + b, 0)
var parsed = input
for _ in 0 ..< 100: # :-(
parsed = parsed.map(x => x.multiReplace([
("one", "o1e"), # one1one does NOT work
("two", "t2o"),
("three", "t3e"),
("four", "f4fr"),
("five", "f5e"),
("six", "s6x"),
("seven", "s7n"),
("eight", "e8t"),
("nine", "n9e"),
]))
values = @[]
for line in parsed:
var buf = ""
for c in line:
if c in '0'..'9':
buf.add(c)
buf = if buf.len == 1: buf & buf else: buf[0] & buf[^1]
values.add(buf.parseInt())
echo values.foldl(a + b, 0)
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