2022/d20/ex1/ex1.py

@@ -1,34 +0,0 @@
-#!/usr/bin/env python
-
-import sys
-from collections import deque
-
-
-def solve(input: list[int]) -> int:
-    def mix(file: list[int]) -> list[int]:
-        shuffled = deque(enumerate(file))
-
-        for i, n in enumerate(file):
-            item = shuffled.index((i, n))
-            shuffled.remove((i, n))
-            # Moving the item to the left means moving the collection to the left
-            shuffled.rotate(-n)
-            shuffled.insert(item, (i, n))
-
-        return [n for _, n in shuffled]
-
-    def coordinates(file: list[int]) -> tuple[int, int, int]:
-        zero_index = file.index(0)
-        indices = map(lambda n: n + zero_index, [1000, 2000, 3000])
-        return tuple(map(lambda n: file[n % len(file)], indices))  # type: ignore
-
-    return sum(coordinates(mix(input)))
-
-
-def main() -> None:
-    input = [int(n) for n in sys.stdin.readlines()]
-    print(solve(input))
-
-
-if __name__ == "__main__":
-    main()

2022/d20/ex2/ex2.py

@@ -1,37 +0,0 @@
-#!/usr/bin/env python
-
-import sys
-from collections import deque
-
-
-def solve(input: list[int]) -> int:
-    def mix(file: list[int], rounds: int) -> list[int]:
-        shuffled = deque(enumerate(file))
-
-        for _ in range(rounds):
-            for i, n in enumerate(file):
-                item = shuffled.index((i, n))
-                shuffled.remove((i, n))
-                # Moving the item to the left means moving the collection to the left
-                shuffled.rotate(-n)
-                shuffled.insert(item, (i, n))
-
-        return [n for _, n in shuffled]
-
-    def coordinates(file: list[int]) -> tuple[int, int, int]:
-        zero_index = file.index(0)
-        indices = map(lambda n: n + zero_index, [1000, 2000, 3000])
-        return tuple(map(lambda n: file[n % len(file)], indices))  # type: ignore
-
-    file = [n * 811589153 for n in input]
-    file = mix(file, 10)
-    return sum(coordinates(file))
-
-
-def main() -> None:
-    input = [int(n) for n in sys.stdin.readlines()]
-    print(solve(input))
-
-
-if __name__ == "__main__":
-    main()