def main():
start = time.time()
data = AOC.Advent(2020,3).input_data
matrix = [line.replace('#','1').replace('.','0') for line in data]
matrix = [[int(value) for value in row] for row in matrix]
def slope(horizontal, vertical):
trees = 0
for i in range( int( len(matrix) / vertical // 1 ) ):
trees += matrix[vertical * i][horizontal * i % len(matrix[0])]
return trees
if __name__ == "__main__":
print("The solution to problem 1 is: {}".format(slope(3,1)))
print("The solution to problem 2 is: {}".format(slope(1,1) * slope(3,1) * slope(5,1) * slope(7,1) * slope(1,2)))
print('Completed in {} seconds.'.format(time.time() - start))
import AOC
import time
data = AOC.Advent(2020,5).input_data
def main():
def seat_number(id):
row, col = id[:7], id[7:]
row = int(row.replace('B','1').replace('F','0'), 2)
col = int(col.replace('L','0').replace('R','1'), 2)
return 8 * row + col
x = {seat_number(line) for line in data}
if __name__ == "__main__":
print("The solution to problem 1 is: {}".format(max(x)))
print("The solution to problem 2 is: {}".format( set(range(min(x), max(x)+1)) - x ))
start = time.time()
main()
print('Completed in {} seconds.'.format(time.time() - start))
import AOC
import time
AOC.Advent(2020, 6)
with open('input/input06.txt') as f:
data = f.readlines()
data = ''.join(data).split('\n\n')
def main():
def count(group: str) -> int:
s = set('a b c d e f g h i j k l m n o p q r s t u v w x y z'.split())
for question in group.split():
s = s.intersection(set(question))
return len(s)
if __name__ == "__main__":
print("The solution to problem 1 is: {}".format(
sum((len(set(i.replace('\n', ''))) for i in data))))
print("The solution to problem 2 is: {}".format(
sum(count(group) for group in data)))
start = time.time()
main()
print('Completed in {} seconds.'.format(time.time() - start))
import AOC
AOC.Advent(2020, 1)
def main():
with open('input/input01.txt') as f:
expense = [int(i) for i in f.read().splitlines()]
def loopsum(looplist, val=2020) -> int:
for index, item1 in enumerate(looplist):
for item2 in looplist[index:]:
if item1 + item2 == val:
return item1, item2
def loopsum2(looplist, val=2020) -> int:
for idx1, item1 in enumerate(looplist):
for idx2, item2 in enumerate(looplist[idx1:]):
for item3 in looplist[idx2:]:
if item1 + item2 + item3 == val:
return item1, item2, item3
if __name__ == "__main__":
item1, item2 = loopsum(expense)
print("The solution to problem 1 is: {}".format(item1 * item2))
item1, item2, item3 = loopsum2(expense)
print("The solution to problem 2 is: {}".format(item1 * item2 * item3))
main()