plais/advent-of-code-2021
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Update day 2 solution

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Don't split into list
This commit is contained in:
Pascal Lais
2021-12-02 18:25:26 +01:00
parent 3700b24968
commit e5f751fd0f
1 changed files with 15 additions and 15 deletions
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30
day-02/day-02.py
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@@ -4,13 +4,13 @@ def part_1(input):
h_pos = 0 h_pos = 0
depth = 0 depth = 0
for line in input: for line in input:
step = line.split() cmd, rng = line.split()
if 'forward' == step[0]: if 'forward' == cmd:
h_pos += int(step[1]) h_pos += int(rng)
elif 'up' == step[0]: elif 'up' == cmd:
depth -= int(step[1]) depth -= int(rng)
elif 'down' == step[0]: elif 'down' == cmd:
depth += int(step[1]) depth += int(rng)
result = h_pos * depth result = h_pos * depth
print("Part 1 result:", result) print("Part 1 result:", result)
@@ -20,14 +20,14 @@ def part_2(input):
depth = 0 depth = 0
aim = 0 aim = 0
for line in input: for line in input:
step = line.split() cmd, rng = line.split()
if 'forward' == step[0]: if 'forward' == cmd:
h_pos += int(step[1]) h_pos += int(rng)
depth += aim * int(step[1]) depth += aim * int(rng)
elif 'up' == step[0]: elif 'up' == cmd:
aim -= int(step[1]) aim -= int(rng)
elif 'down' == step[0]: elif 'down' == cmd:
aim += int(step[1]) aim += int(rng)
result = h_pos * depth result = h_pos * depth
print("Part 2 result:", result) print("Part 2 result:", result)