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Finish day04 part2

This commit is contained in:
Thom Dickson 2021-12-04 23:06:08 -05:00
parent 142c4dd69b
commit bf5141b9fc
Signed by: boots
GPG Key ID: 40BE2AF8EBF8D2BB
2 changed files with 629 additions and 26 deletions
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614
day04.in2
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@ -1,20 +1,602 @@
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41
day04.py
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@ -36,11 +36,21 @@ def ingest(input):
boards = [] boards = []
while input.count("\n") != 1: while input.count("\n") != 1:
input.remove("\n") input.remove("\n")
boards.append([[int(y) for y in x.rstrip().split()] for x in input[0:input.index("\n")]]) boards.append([[int(y) for y in x.rstrip().split()] for x in
input[0:input.index("\n")]])
input = input[input.index("\n"):len(input)] input = input[input.index("\n"):len(input)]
return (input_seq, boards) return (input_seq, boards)
def check_spaces(boards, checked, num):
for board in range(len(boards)):
for row in range(len(boards[board])):
for cell in range(len(boards[board][row])):
if boards[board][row][cell] == num:
checked[board][row][cell] = 1
return checked
def part1(): def part1():
input_seq = [] input_seq = []
boards = [] boards = []
@ -50,11 +60,7 @@ def part1():
checked = [[[0 for i in row] for row in board] for board in boards] checked = [[[0 for i in row] for row in board] for board in boards]
score = 0 score = 0
for num in input_seq: for num in input_seq:
for board in range(len(boards)): checked = check_spaces(boards, checked, num)
for row in range(len(boards[board])):
for cell in range(len(boards[board][row])):
if boards[board][row][cell] == num:
checked[board][row][cell] = 1
win_board = get_win_board(boards, checked) win_board = get_win_board(boards, checked)
if win_board is not None: if win_board is not None:
score = calc_score(boards[win_board], checked[win_board], num) score = calc_score(boards[win_board], checked[win_board], num)
@ -63,12 +69,27 @@ def part1():
def part2(): def part2():
input_seq = []
boards = []
with open("day04.in2", "r") as f: with open("day04.in2", "r") as f:
input_seq, boards = ingest([line for line in f]) input_seq, boards = ingest([line for line in f])
print(input_seq)
print(boards) checked = [[[0 for i in row] for row in board] for board in boards]
win_boards = [0 for i in range(len(boards))]
loosing_board = -1
for num in input_seq:
checked = check_spaces(boards, checked, num)
if loosing_board != -1:
score = calc_score(boards[loosing_board], checked[loosing_board],
num)
break
for board in range(len(checked)):
if check_win(checked[board]):
win_boards[board] = 1
if win_boards.count(0) == 1:
loosing_board = win_boards.index(0)
score = calc_score(boards[loosing_board], checked[loosing_board],
num)
print("board", loosing_board, "lost")
print("Loosing score:", score)
def main(): def main():