Function main

2018/src/18.py:31–43

(indata: str)

@aoc.main('18')
def main(indata: str) -> tuple[int,int]:
  grid = indata.split('\n')
  p1 = resource_value(step(grid,10))
  seen = {}
  for i in range(1000000000):
    grid = step(grid,1)
    s = ''.join(''.join(row) for row in grid)
    if s in seen:
      left = (1000000000 - seen[s] - 1) % (i-seen[s])
      grid = step(grid,left)
      break
    seen[s] = i
  return p1, resource_value(grid)

if __name__ == "__main__":
  main()