Day 2 completed

day2/common.py

@@ -0,0 +1,6 @@
+from typing import Any
+
+
+def parse(filename: str) -> Any | None:
+    with open(filename) as f:
+        return [tuple(a[:-1].split()) for a in f.readlines()]

day2/part1.py

@@ -0,0 +1,37 @@
+from common import parse
+
+
+def round(game: tuple[str, str]) -> int:
+    if game[0] == "A":
+        if game[1] == "X":
+            return 1 + 3
+        elif game[1] == "Y":
+            return 2 + 6
+        else:
+            return 3 + 0
+    elif game[0] == "B":
+        if game[1] == "X":
+            return 1 + 0
+        elif game[1] == "Y":
+            return 2 + 3
+        else:
+            return 3 + 6
+    else:
+        if game[1] == "X":
+            return 1 + 6
+        elif game[1] == "Y":
+            return 2 + 0
+        else:
+            return 3 + 3
+
+
+def solve(strategy: list[tuple[str, str]]) -> int:
+    return sum(map(round, strategy))
+
+
+def main():
+    print(solve(parse("input")))
+
+
+if __name__ == "__main__":
+    main()

day2/part2.py

@@ -0,0 +1,37 @@
+from common import parse
+
+
+def round(game: tuple[str, str]) -> int:
+    if game[0] == "A":
+        if game[1] == "X":
+            return 3
+        elif game[1] == "Y":
+            return 3 + 1
+        else:
+            return 6 + 2
+    elif game[0] == "B":
+        if game[1] == "X":
+            return 1
+        elif game[1] == "Y":
+            return 3 + 2
+        else:
+            return 6 + 3
+    else:
+        if game[1] == "X":
+            return 2
+        elif game[1] == "Y":
+            return 3 + 3
+        else:
+            return 6 + 1
+
+
+def solve(strategy: list[tuple[str, str]]) -> int:
+    return sum(map(round, strategy))
+
+
+def main():
+    print(solve(parse("input")))
+
+
+if __name__ == "__main__":
+    main()

get_input.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
 day=$1
 mkdir day${day}
+cp template/* day${day}
 curl -o day${day}/input --cookie ~/AdventOfCode/2022/cookies.txt https://adventofcode.com/2022/day/$day/input

template/common.py

@@ -0,0 +1,5 @@
+from typing import Any
+
+
+def parse(filename: str) -> Any | None:
+    pass

template/part1.py

@@ -0,0 +1,14 @@
+from common import parse
+
+
+def solve():
+    pass
+
+
+def main():
+    r = solve()
+    print(r)
+
+
+if __name__ == "__main__":
+    main()

template/part2.py

@@ -0,0 +1,14 @@
+from common import parse
+
+
+def solve():
+    pass
+
+
+def main():
+    r = solve()
+    print(r)
+
+
+if __name__ == "__main__":
+    main()