Day 1

2020/day1.py

@@ -0,0 +1,20 @@
+import itertools
+
+
+def main():
+    with open("day1.txt", "rt") as f:
+        lines = [line.rstrip() for line in f.readlines()]
+    values = list(map(lambda l: int(l), lines))
+
+    # Part 1
+    for a, b in itertools.combinations(values, 2):
+        if a + b == 2020:
+            print(a * b)
+    # Part 2
+    for a, b, c in itertools.combinations(values, 3):
+        if a + b + c == 2020:
+            print(a * b * c)
+
+
+if __name__ == "__main__":
+    main()

2020/skel.py.txt

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+def main():
+    with open("", "rt") as f:
+        lines = [line.rstrip() for line in f.readlines()]
+
+
+if __name__ == "__main__":
+    main()