Activity
day 20: Use sum of divisors formula
day 20: Use sum of divisors formula
Force push
fail: Day 18: mutable array for aliveNeighs (count of alive neighbours)
fail: Day 18: mutable array for aliveNeighs (count of alive neighbours)
Force push
day 20: Use sum of divisors formula
day 20: Use sum of divisors formula
Force push
fail: Day 18: mutable array for aliveNeighs (count of alive neighbours)
fail: Day 18: mutable array for aliveNeighs (count of alive neighbours)
Force push
day 20: Use sum of divisors formula
day 20: Use sum of divisors formula
Force push
fail: Day 18: mutable array for aliveNeighs (count of alive neighbours)
fail: Day 18: mutable array for aliveNeighs (count of alive neighbours)
Force push
fail: Day 18: mutable array for aliveNeighs (count of alive neighbours)
fail: Day 18: mutable array for aliveNeighs (count of alive neighbours)
Force push
day 20: Use sum of divisors formula
day 20: Use sum of divisors formula
Force push