tvl-depot/scratch/deepmind/part_one/inflight-entertainment.py
William Carroll fabf1c9334 Tidy up structure of briefcase
I had a spare fifteen minutes and decided that I should tidy up my
monorepo. The work of tidying up is not finished; this is a small step in the
right direction.

TL;DR
- Created a tools directory
- Created a scratch directory (see README.md for more information)
- Added README.md to third_party
- Renamed delete_dotfile_symlinks -> symlinkManager
- Packaged symlinkManager as an executable symlink-mgr using buildGo
2020-02-12 16:58:29 +00:00

51 lines
1.3 KiB
Python

import unittest
def can_two_movies_fill_flight(xs, t):
seeking = set()
for x in xs:
if x in seeking:
return True
else:
seeking.add(t - x)
return False
# Tests
class Test(unittest.TestCase):
def test_short_flight(self):
result = can_two_movies_fill_flight([2, 4], 1)
self.assertFalse(result)
def test_long_flight(self):
result = can_two_movies_fill_flight([2, 4], 6)
self.assertTrue(result)
def test_one_movie_half_flight_length(self):
result = can_two_movies_fill_flight([3, 8], 6)
self.assertFalse(result)
def test_two_movies_half_flight_length(self):
result = can_two_movies_fill_flight([3, 8, 3], 6)
self.assertTrue(result)
def test_lots_of_possible_pairs(self):
result = can_two_movies_fill_flight([1, 2, 3, 4, 5, 6], 7)
self.assertTrue(result)
def test_not_using_first_movie(self):
result = can_two_movies_fill_flight([4, 3, 2], 5)
self.assertTrue(result)
def test_only_one_movie(self):
result = can_two_movies_fill_flight([6], 6)
self.assertFalse(result)
def test_no_movies(self):
result = can_two_movies_fill_flight([], 2)
self.assertFalse(result)
unittest.main(verbosity=2)