From 2f81c79eb1bcd73b97dff43860bee39d5888e845 Mon Sep 17 00:00:00 2001 From: Sebastian Seedorf Date: Sun, 13 Dec 2020 21:16:22 +0100 Subject: [PATCH] Day 13 (minified version 10) --- day13/part1-minified.py | 1 + day13/part2-minified.py | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) create mode 100644 day13/part1-minified.py diff --git a/day13/part1-minified.py b/day13/part1-minified.py new file mode 100644 index 0000000..0c04185 --- /dev/null +++ b/day13/part1-minified.py @@ -0,0 +1 @@ +t,b=open("input.txt").readlines();t=int(t);n,m=min(((x,t//x*x+x)for x in(int(x)for x in b.split(',')if x!='x')),key=lambda x:x[1]);print(n*(m-t)) diff --git a/day13/part2-minified.py b/day13/part2-minified.py index b1d28ac..2179b36 100644 --- a/day13/part2-minified.py +++ b/day13/part2-minified.py @@ -1 +1 @@ -import functools;import math;lcm=lambda a,b:a*b//math.gcd(a,b);m=lambda a,b,x,y:m(a,b+a*(max(-1,y-b-1)//a+1),x,y+x*(max(-1,b-y-1)//x+1))if b!=y else(lcm(a,x),b);print(functools.reduce(lambda p,q:m(*p,*q),((int(x),-i)for i,x in enumerate(open("input.txt").readlines()[1].split(','))if x!='x'),(1,0))) +import functools;import math;l=lambda a,b:a*b//math.gcd(a,b);m=lambda a,b,x,y:m(a,b+a*(max(-1,y-b-1)//a+1),x,y+x*(max(-1,b-y-1)//x+1))if b!=y else(l(a,x),b);print(functools.reduce(lambda p,q:m(*p,*q),((int(x),-i)for i,x in enumerate(open("input.txt").readlines()[1].split(','))if x!='x'),(1,0))[1])