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Day 13 (minified version 8)

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Sebastian Seedorf
2020-12-13 20:53:32 +01:00
parent ffe686f117
commit 1245aebbe3
1 changed files with 1 additions and 1 deletions
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day13/part2-minified.py
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import functools;import math;lcm=lambda a,b:abs(a*b)//math.gcd(a,b);m=lambda a,b,x,y:(lcm(a,x),b)if b==y else m(a,b+a*(max(-1,y-b-1)//a+1),x,y+x*(max(-1,b-y-1)//x+1));print(functools.reduce(lambda p,q:m(*p,*q),((int(x),-i)for i,x in enumerate([x.strip()for x in open("input.txt")][1].split(','))if x!='x'),(1,0))[1]) import functools;import math;lcm=lambda a,b:a*b//math.gcd(a,b);m=lambda a,b,x,y:(lcm(a,x),b)if b==y else m(a,b+a*(max(-1,y-b-1)//a+1),x,y+x*(max(-1,b-y-1)//x+1));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])