You don’t encode the time directly. You sort all birth dates by time, and then encode the person’s rank in the sorted birth order.
You can’t just use timestamp because some people might be coincidentally born on the same millisecond.
You don’t encode the time directly. You sort all birth dates by time, and then encode the person’s rank in the sorted birth order.
You can’t just use timestamp because some people might be coincidentally born on the same millisecond.