import AoC_tools.aoc_tools as aoc
path = "C:/Users/Admin/SURFdrive/Code/advent_of_code/2021/2/input.txt"
data = aoc.lines2list(path)
data = aoc.split_list(data)
for d in data:
d[1] = int(d[1])
print(data)
# forward position, depth
pos = 0
depth = 0
for d in data:
if d[0] == 'forward':
pos += d[1]
elif d[0] == 'down':
depth += d[1]
elif d[0] == 'up':
depth -= d[1]
print(pos, depth)
print(pos * depth)
assert pos * depth == 1488669
import AoC_tools.aoc_tools as aoc
data = aoc.lines2list(
"C:/Users/Admin/SURFdrive/Code/advent_of_code/2021/3/input.txt")
# initialize count for most common bits in each position
bits = [0] * len(data[0])
print(bits)
for line in data:
for i in range(len(line)):
bits[i] += int(line[i])
print(bits)
for b in range(len(bits)):
if bits[b] > len(data) / 2:
bits[b] = '1'
elif bits[b] < len(data) / 2:
bits[b] = '0'
gamma = int("".join(bits), 2)
epsilon = [str(1 - int(b)) for b in bits]
epsilon = int("".join(epsilon), 2)
result = gamma * epsilon
assert result == 741950
import AoC_tools.aoc_tools as aoc
data = aoc.lines2list(
path="C:/Users/Admin/SURFdrive/Code/advent_of_code/2021/5/testinput.txt")
data = aoc.split_list(data, sep=" -> ")
#print(data)
for i in range(len(data)):
data[i] = [(int(data[i][0].split(',')[0]), int(data[i][0].split(',')[1])),
(int(data[i][1].split(',')[0]), int(data[i][1].split(',')[1]))]
#print(data)
# selecteer horizontale en diagonale lijnen
lines = []
for i in range(len(data)):
if data[i][0][0] == data[i][1][0] or data[i][0][1] == data[i][1][1]:
lines.append(data[i])
#print(lines)
# expand lines
def expand(line):
x1, y1 = line[0]
x2, y2 = line[1]
newline = []
# increase in x
if x2 - x1 > 0:
for i in range((x2 - x1) + 1):
newline.append((x1 + i, y1))
import AoC_tools.aoc_tools as aoc
data = aoc.lines2list("input.txt")
output_values = [line.split(" | ")[1] for line in data]
print(output_values)
result = 0
for o in output_values:
digits = o.split()
for d in digits:
if len(d) in [2, 3, 4, 7]:
result += 1
assert result == 375
import AoC_tools.aoc_tools as aoc
# part 1
measurements = aoc.lines2list('input.txt', numeric=True)
intervals = [(measurements[n] - measurements[n - 1])
for n in range(1, len(measurements))]
count = 0
for i in intervals:
if i > 0:
count += 1
print(count)
assert (count == 1624)
# part 2
numbers = aoc.lines2list('input.txt', numeric=True)
measurements = [(numbers[n] + numbers[n + 1] + numbers[n + 2])
for n in range(len(numbers) - 2)]
#aoc.lprint(measurements)
intervals = [(measurements[n] - measurements[n - 1])
for n in range(1, len(measurements))]
count = 0
for i in intervals:
if i > 0:
