def main(filename):
tickets = read_file(filename)
seats = [get_seat(x) for x in tickets]
plain = np.zeros((n_rows, n_cols))
for s in seats:
r, c = s
plain[r][c] = 1
in_bounds = lambda x, y: 0 <= x < n_rows and 0 <= y < n_cols
for i in range(n_rows):
for j in range(n_cols):
if plain[i][j] != 0:
continue
res = True
for k in range(-1, 2, 1):
for w in range(-1, 2, 1):
if (k, w) != (0, 0) and in_bounds(
i + k, j + w) and plain[i + k][j + w] == 0:
res = False
if res is True:
return to_id(i, j)
def main(file_name):
instructions = read_file(file_name)
# north/south ; west/east
boat = np.array([0, 0])
waypoint = np.array([10, 1])
for action, value in instructions:
if action == 'N':
waypoint[1] += value
elif action == 'S':
waypoint[1] -= value
elif action == 'E':
waypoint[0] += value
elif action == 'W':
waypoint[0] -= value
elif action == 'L':
waypoint = rotate(waypoint, (0, 0), value)
elif action == 'R':
waypoint = rotate(waypoint, (0, 0), (-value))
elif action == 'F':
boat[0] += waypoint[0] * value
boat[1] += waypoint[1] * value
print(action, value)
print("waypoint : ", waypoint)
print("boat : ", boat)
print("taxi cab: ", taxi_cab_dist(boat, [0, 0]))
def from_cycle(filename):
orginal_program = read_file(filename)
_acc, is_cycle, pred, statement = has_cycle(orginal_program)
if is_cycle:
cycle = enum_cycle(statement, orginal_program, pred)
#print("brute force: ", len(list(filter(lambda x: x.instruction in {JMP, NOP}, orginal_program))))
#print("cycle: ", len(list(filter(lambda x: x.instruction in {JMP, NOP}, cycle))))
return find_acc(orginal_program, cycle)
def main2(filename):
content = read_file(filename)
content.sort()
for x in content:
for y in content:
if x == y:
continue
z = x + y
if z <= 2020:
w = 2020 - z
if bin_search(content, w) != -1:
return w * x * y
def main(filename):
content = read_file(filename)
for x in content:
for y in content:
if x == y:
continue
for z in content:
if x == z and y == z:
continue
if x + z + y == 2020:
return x * z * y
def main3(filename):
content = read_file(filename)
m = {}
for x in content:
for y in content:
if x == y:
continue
z = x + y
if z <= 2020:
w = 2020 - z
m[w] = (x, y)
for n in content:
if n in m:
x, y = m[n]
return n * x * y
def main(file_name):
content = read_file(file_name)
content.append(0)
content.append(max(content) + 3)
content_set = set(content)
paths = [0] * (max(content_set) + 1)
paths[0] = 1
for i in range(1, max(content_set) + 1):
for j in range(1, 4, 1):
if i - j in content_set:
paths[i] += paths[i - j]
print(str(paths[-1]))
def find_numbers(file_name):
invalid_number = find_invalid_number(file_name)
content = read_file(file_name)
for i in range(len(content)):
_sum = content[i]
numbers = [content[i]]
for j in range(i + 1, len(content), 1):
k = content[j]
_sum += k
numbers.append(k)
if _sum == invalid_number and len(numbers) >= 2:
return numbers
if _sum > invalid_number:
break
return []
from puzzle1 import tree_count
from puzzle1 import read_file
def multiple_trees(lst_splope, map_basis):
acc = 1
for slope in lst_splope:
acc *= tree_count(slope[0], slope[1], map_basis)
return acc
if __name__ == "__main__":
map_basis = read_file("input-3.txt")
lst_splope = {(1, 1), (3, 1), (5, 1), (7, 1), (1, 2)}
print(multiple_trees(lst_splope, map_basis))
def brute_force(filename):
orginal_program = read_file("input-8.txt")
return find_acc(orginal_program, orginal_program)
