xiretza/advent-of-code
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Compare commits

base: xiretza:17a0b665a50d5a5f72171da6f0f028f7c4a94f24
Branches Tags
xiretza:main
..
compare: xiretza:7f42d47cae61824b2e88baa8003336380f24f855
Branches Tags
xiretza:main

13 commits
17a0b665a5 ... 7f42d47cae

Author SHA1 Message Date
Xiretza
7f42d47cae 2021 day6/python: add solution 2021-12-06 19:35:48 +01:00
Xiretza
75d4a76a50 2021 day6: add data 2021-12-06 19:35:48 +01:00
Xiretza
196e812878 2021 day5/rust: avoid nightly for line point iterator 2021-12-06 19:35:48 +01:00
Xiretza
fff3899ae9 2021 day5/rust: use iterator to expand line points 2021-12-06 19:35:48 +01:00
Xiretza
83b9b79a28 2021 day5/rust: dedup using Vec matrix instead of HashMap 2021-12-06 19:35:48 +01:00
Xiretza
4ee0046b97 2021 day5/rust: add solution 2021-12-06 19:35:48 +01:00
Xiretza
d3c4e526f1 2021 day5: add data 2021-12-06 19:35:48 +01:00
Xiretza
59714dd83d 2021 day1/rust: prettify 2021-12-06 19:35:48 +01:00
Xiretza
ba68214754 2021 day3/rust: add solution 2021-12-06 19:35:48 +01:00
Xiretza
697377c22d 2021 day4/python: add solution 2021-12-06 19:35:48 +01:00
Xiretza
050a309460 2021 day4: add data 2021-12-06 19:35:48 +01:00
Xiretza
42f425198b 2021 day3/python: add solution 2021-12-06 19:35:48 +01:00
Xiretza
a5e00087f2 2021 day3: add data 2021-12-06 19:35:43 +01:00
3 changed files with 23 additions and 0 deletions
Show stats Expand all files Collapse all files

2
2021/data/day6.expected Normal file
View file

@ -0,0 +1,2 @@
391888
1754597645339

1
2021/data/day6.input Normal file
View file

@ -0,0 +1 @@
5,1,1,4,1,1,4,1,1,1,1,1,1,1,1,1,1,1,4,2,1,1,1,3,5,1,1,1,5,4,1,1,1,2,2,1,1,1,2,1,1,1,2,5,2,1,2,2,3,1,1,1,1,1,1,1,1,5,1,1,4,1,1,1,5,4,1,1,3,3,2,1,1,1,5,1,1,4,1,1,5,1,1,5,1,2,3,1,5,1,3,2,1,3,1,1,4,1,1,1,1,2,1,2,1,1,2,1,1,1,4,4,1,5,1,1,3,5,1,1,5,1,4,1,1,1,1,1,1,1,1,1,2,2,3,1,1,1,1,1,2,1,1,1,1,1,1,2,1,1,1,5,1,1,1,1,4,1,1,1,1,4,1,1,1,1,3,1,2,1,2,1,3,1,3,4,1,1,1,1,1,1,1,5,1,1,1,1,1,1,1,1,4,1,1,2,2,1,2,4,1,1,3,1,1,1,5,1,3,1,1,1,5,5,1,1,1,1,2,3,4,1,1,1,1,1,1,1,1,1,1,1,1,5,1,4,3,1,1,1,2,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,3,3,1,2,2,1,4,1,5,1,5,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,5,1,1,1,4,3,1,1,4

20
2021/day6/day6.py Executable file
View file

@ -0,0 +1,20 @@
#!/usr/bin/env python
import sys
import functools
@functools.cache
def spawns(days):
acc = days//7
days -= 9
acc += sum(spawns(days-x*7) for x in range(days//7))
return acc
if __name__ == '__main__':
inp = [int(i) for i in sys.stdin.readline().split(',')]
def do(days):
spawns.cache_clear()
return sum(1 + spawns(days + (6 - fish)) for fish in inp)
print(do(80))
print(do(256))