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Simplified 2027/20 part 1

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FrederikBaerentsen 2024-11-28 22:48:07 +01:00
parent 38567d32ab
commit bb50af5bbf
1 changed files with 40 additions and 29 deletions
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69
2017/20/solution.py
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@ -6,7 +6,7 @@ from fred import get_re,list2int
input_f = 'input'
part = 1
part = 2
#########################################
# #
# Part 1 #
@ -19,38 +19,49 @@ if part == 1:
with open(input_f) as file:
for line in file:
lines.append(get_re(r"^p=<(.*)>.*v=<(.*)>.*a=<(.*)>$",line.rstrip()))
#pprint(lines)
magnitude = []
min_acc = float('inf')
acc_idx = 0
def calculate_magnitude(vector):
return math.sqrt(sum(component ** 2 for component in vector))
def find_slowest_as_time_infinite(vectors):
min_acceleration = float('inf')
slowest_item = None
for i, (_, a) in enumerate(vectors):
acceleration_magnitude = calculate_magnitude(a)
if acceleration_magnitude < min_acceleration:
min_acceleration = acceleration_magnitude
slowest_item = i
return slowest_item
vectors = []
for i in lines:
v = list2int(i.group(2).split(','))
a = list2int(i.group(3).split(','))
vectors.append((v,a))
print(find_slowest_as_time_infinite(vectors))
for idx,i in enumerate(lines):
tmp = math.sqrt(sum(component ** 2 for component in list2int(i.group(3).split(','))))
if tmp < min_acc:
min_acc = tmp
acc_idx = idx
print(acc_idx)
#########################################
# #
# Part 2 #
# #
#########################################
#########################################
if part == 2:
continue
#pprint(lines)
# magnitude = []
# def calculate_magnitude(vector):
# return math.sqrt(sum(component ** 2 for component in vector))
# def find_slowest_as_time_infinite(vectors):
# min_acceleration = float('inf')
# slowest_item = None
# for i, (_, a) in enumerate(vectors):
# acceleration_magnitude = calculate_magnitude(a)
# if acceleration_magnitude < min_acceleration:
# min_acceleration = acceleration_magnitude
# slowest_item = i
# return slowest_item
# vectors = []
# for i in lines:
# v = list2int(i.group(2).split(','))
# a = list2int(i.group(3).split(','))
# vectors.append((v,a))
# print(find_slowest_as_time_infinite(vectors))