def test2(): assert last_remaining(5, 2) == 2 assert last_remaining2(5, 2) == 2
def test1(): assert last_remaining(5, 3) == 3 assert last_remaining2(5, 3) == 3
def test6(): assert last_remaining(4000, 997) == 1027 assert last_remaining2(4000, 997) == 1027
def test5(): assert last_remaining(0, 0) == -1 assert last_remaining2(0, 0) == -1
def test4(): assert last_remaining(6, 6) == 3 assert last_remaining2(6, 6) == 3
def test3(): assert last_remaining(6, 7) == 4 assert last_remaining2(6, 7) == 4