about summary refs log tree commit diff
path: root/users/wpcarro/scratch/facebook/inflight-entertainment.py
diff options
context:
space:
mode:
authorVincent Ambo <mail@tazj.in>2021-12-13T22·51+0300
committerVincent Ambo <mail@tazj.in>2021-12-13T23·15+0300
commit019f8fd2113df4c5247c3969c60fd4f0e08f91f7 (patch)
tree76a857f61aa88f62a30e854651e8439db77fd0ea /users/wpcarro/scratch/facebook/inflight-entertainment.py
parent464bbcb15c09813172c79820bcf526bb10cf4208 (diff)
parent6123e976928ca3d8d93f0b2006b10b5f659eb74d (diff)
subtree(users/wpcarro): docking briefcase at '24f5a642' r/3226
git-subtree-dir: users/wpcarro
git-subtree-mainline: 464bbcb15c09813172c79820bcf526bb10cf4208
git-subtree-split: 24f5a642af3aa1627bbff977f0a101907a02c69f
Change-Id: I6105b3762b79126b3488359c95978cadb3efa789
Diffstat (limited to 'users/wpcarro/scratch/facebook/inflight-entertainment.py')
-rw-r--r--users/wpcarro/scratch/facebook/inflight-entertainment.py29
1 files changed, 29 insertions, 0 deletions
diff --git a/users/wpcarro/scratch/facebook/inflight-entertainment.py b/users/wpcarro/scratch/facebook/inflight-entertainment.py
new file mode 100644
index 000000000000..7ddea5350a4f
--- /dev/null
+++ b/users/wpcarro/scratch/facebook/inflight-entertainment.py
@@ -0,0 +1,29 @@
+from random import choice
+from utils import init_table
+
+def get(movie, seeking):
+    return any([movie in xs for xs in seeking.values()])
+
+def set_complement(movie, seeking):
+    for duration, xs in seeking.items():
+        seeking[duration].add(duration - movie)
+
+def choose_movies(tolerance, duration, movies):
+    seeking = {duration + i: set() for i in range(-1 * tolerance, tolerance + 1)}
+    for movie in movies:
+        if get(movie, seeking):
+            return movie, duration - movie
+        else:
+            set_complement(movie, seeking)
+    return None
+
+tolerance = 20
+duration = choice([1, 2, 3]) * choice([1, 2]) * choice([15, 30, 45])
+movies = [choice([1, 2, 3]) * choice([15, 30, 45]) for _ in range(10)]
+print("Seeking two movies for a duration of [{}, {}] minutes".format(duration - tolerance, duration + tolerance))
+print(movies)
+result = choose_movies(tolerance, duration, movies)
+if result:
+    print("{} + {} = {}".format(result[0], result[1], duration))
+else:
+    print(":( We're sad because we couldn't find two movies for a {} minute flight".format(duration))