chore: create new project structure and aoc.py runner script

adventofcode/2022/day2/day2.py

@@ -0,0 +1,40 @@
+def main(content):
+    table = str.maketrans("XYZ", "ABC")
+    score = 0
+    for c in content:
+        c = c.translate(table)
+        w = ord(c[-1]) - ord("A") + 1
+        match c:
+            case "A A" | "B B" | "C C": score += 3 + w
+            case "A B" | "B C" | "C A": score += 6 + w
+            case "A C" | "B A" | "C B": score += w
+            case _: assert False, c
+    print("Part 1: ", score)
+
+    # x = lose, y = draw, z = win
+    score = 0
+    for c in content:
+        outcome = c[-1]
+        if outcome == "Y":
+            w = ord(c[0]) - ord("A") + 1
+            score += 3 + w
+        elif outcome == "Z":
+            index = ord(c[0]) - ord("A")
+            play = "ABC"[(index + 1) % 3]
+            w = ord(play) - ord("A") + 1
+            score += 6 + w
+        elif outcome == "X":
+            index = ord(c[0]) - ord("A")
+            w = ord("ABC"[index - 1]) - ord("A") + 1
+            score += w
+        else:
+            assert False, outcome
+    print(score)
+
+
+
+if __name__ == "__main__":
+    import fileinput
+    #main(['A Y', 'B X', 'C Z'])
+    main(list(l.rstrip() for l in fileinput.input()))
+