Close to part 2?

This commit is contained in:
Daniel Flanagan 2021-12-05 09:56:41 -06:00
parent c62e76023a
commit 7c663d41e6

View file

@ -42,28 +42,61 @@ proc squidBingo(inputLines: seq[string]): int =
boards.add board
echo boards
for n in calledNumbers:
echo n
for b in boards.mitems():
for i, e in b.entries:
if n == e:
# TODO: why can't I add here but I can add on 46?!
b.checked.add i
echo b.entries, b.checked
if b.isBoardWinning():
var entriesSum = 0
for i, v in b.entries:
if not (i in b.checked): entriesSum += v.parseInt()
else: echo &"{i} {v}"
echo &"{entriesSum} * {n} = {entriesSum * n.parseInt()}"
return entriesSum * n.parseInt()
return 0
proc loseSquidBingo(inputLines: seq[string]): int =
var input: seq[string] = inputLines
let calledNumbers: seq[string] = input[0].split ','
input.delete 0..1
# construct boards
var boards: seq[Board]
var board: Board = Board(entries: @[], checked: @[])
for l in input:
if l.strip() == "":
boards.add board
board = Board(entries: @[], checked: @[])
continue
board.entries.add [l[0..1], l[3..4], l[6..7], l[9..10], l[12..13]].mapIt(it.strip())
boards.add board
for n in calledNumbers:
echo &"Calling {n}..."
var removeBoards: seq[int] = @[]
for bbi, b in boards.mpairs():
for i, e in b.entries:
if n == e:
b.checked.add i
if b.isBoardWinning():
echo "Board Win"
if (boards.len() - removeBoards.len()) < 2:
echo &"Last Board: {board}"
var entriesSum = 0
for i, v in b.entries:
if not (i in b.checked): entriesSum += v.parseInt()
return entriesSum * n.parseInt()
else:
removeBoards.add(bbi)
echo &"Removing {removeBoards.len()} board(s) of {boards.len()}..."
for i in removeBoards:
boards.delete(i, i)
return 0
let input = 4.loadInput()
time("squidBingo part 1"): echo input.squidBingo()
# time("squidBingo part 1"): echo input.squidBingo()
# time("loseSquidBingo part 2"): echo input.loseSquidBingo()
when not defined(release):
static:
@ -86,4 +119,7 @@ when not defined(release):
18 8 23 26 20
22 11 13 6 5
2 0 12 3 7""".split('\n')
doAssert testInput.squidBingo() == 4512
# doAssert testInput.squidBingo() == 4512
let r = testInput.loseSquidBingo()
echo r
doAssert r == 1924