[Python/2017] Move solutions into .py files

Python/2017/24.py

@@ -0,0 +1,50 @@
+from lib import *
+
+input = read_input(2017, 24)
+
+lines = input.splitlines()
+
+
+comps = sorted([tuple(sorted(map(int, line.split("/")))) for line in lines])
+used = set()
+
+
+def solve(port):
+    best = 0
+    for i, (p, q) in enumerate(comps):
+        if i in used:
+            continue
+        if q == port:
+            p, q = q, p
+        if p != port:
+            continue
+        used.add(i)
+        best = max(best, p + q + solve(q))
+        used.remove(i)
+    return best
+
+
+print(solve(0))
+
+
+comps = sorted([tuple(sorted(map(int, line.split("/")))) for line in lines])
+used = set()
+
+
+def solve(port):
+    best = 0, 0
+    for i, (p, q) in enumerate(comps):
+        if i in used:
+            continue
+        if q == port:
+            p, q = q, p
+        if p != port:
+            continue
+        used.add(i)
+        a, b = solve(q)
+        best = max(best, (a + 1, p + q + b))
+        used.remove(i)
+    return best
+
+
+print(solve(0)[1])