Add solution to 2024-12-23

2024/day23/solutions.py

@@ -0,0 +1,15 @@
+from itertools import combinations
+import networkx as nx
+
+
+with open("input") as f:
+    ls = f.read().strip().split("\n")
+
+G = nx.Graph(l.split("-") for l in ls)
+cliques = list(nx.enumerate_all_cliques(G))
+
+# Part 1
+print(sum(len(c) == 3 and "t" in {x[0] for x in c} for c in cliques))
+
+# Part 2
+print(",".join(cliques[-1]))