day14 Julia/Python

#part1 Julia
wide, tall=101,103
parse_coords(coord_str) = parse.(Int, split(split(coord_str, "=")[2], ","))
robots = split.(readlines("input"))
positions = [mod.(pos .+ vel .* 100, [wide, tall]) for robot in robots]
quadrants = [
    count(el -> el[1] > wide ÷ 2 && el[2] > tall ÷ 2, positions),
    count(el -> el[1] > wide ÷ 2 && el[2] < tall ÷ 2, positions),
    count(el -> el[1] < wide ÷ 2 && el[2] > tall ÷ 2, positions),
    count(el -> el[1] < wide ÷ 2 && el[2] < tall ÷ 2, positions)
]
println(prod(quadrants))

#part2 Python
import numpy as np
from numpy.fft import fft2
wide,tall=101,103
def next_pos(pos,vel): return (pos[0]+vel[0])%wide,(pos[1]+vel[1])%tall
robots=[x.split() for x in open('input').read().splitlines()]
pos = [list(map(int, x[0].split("=")[1].split(","))) for x in robots]
vel = [list(map(int, x[1].split("=")[1].split(","))) for x in robots]
values=[]
for i in range(10000):
    pos=[next_pos(p,v) for p,v in zip(pos,vel)]
    values.append(np.min(np.real(fft2(np.array(pos)))))

print(np.argmin(values)+1)