def run(string, num):
"""
>>> run('1', 5)
6
"""
res = p.nth(num, p.iterate(look_and_say, string))
return p.ilen(res)
def run(reindeers, num):
"""
>>> rds = [('Comet', 14, 10, 127), ('Dancer', 16, 11, 162)]
>>> list(run(rds, 1000))
[1120, 1056]
"""
queues = [enqueue(r) for r in reindeers]
distances = zip(*queues)
return p.nth(num+1, distances)
def accum(reindeers, num):
"""
>>> rds = [('Comet', 14, 10, 127), ('Dancer', 16, 11, 162)]
>>> list(accum(rds, 1000))
[312, 689]
"""
queues = [enqueue(r) for r in reindeers]
winners = (is_max(x) for x in zip(*queues))
scores = p.scan(lambda s, x: map(sum, zip(s, x)), winners, it.repeat(0))
return p.nth(num+1, scores)
