From a6a126cc3da523d04135df13223b7d7cc81d608e Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Wed, 21 May 2025 22:26:24 +0100
Subject: [PATCH] 2015: d17: ex1: add solution

---
 2015/d17/ex1/ex1.py | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100755 2015/d17/ex1/ex1.py

diff --git a/2015/d17/ex1/ex1.py b/2015/d17/ex1/ex1.py
new file mode 100755
index 0000000..8cbeb5b
--- /dev/null
+++ b/2015/d17/ex1/ex1.py
@@ -0,0 +1,28 @@
+#!/usr/bin/env python
+
+import itertools
+import sys
+
+TOTAL_EGGNOG = 150
+
+
+def solve(input: str) -> int:
+    def parse(input: str) -> list[int]:
+        return [int(line) for line in input.splitlines()]
+
+    containers = parse(input)
+    return sum(
+        sum(combination) == TOTAL_EGGNOG
+        for combination in itertools.chain.from_iterable(
+            itertools.combinations(containers, i) for i in range(1, len(containers) + 1)
+        )
+    )
+
+
+def main() -> None:
+    input = sys.stdin.read()
+    print(solve(input))
+
+
+if __name__ == "__main__":
+    main()