2025/d01/ex1/ex1.py

@@ -1,27 +0,0 @@
-#!/usr/bin/env python
-
-import itertools
-import sys
-
-
-def solve(input: list[str]) -> int:
-    def parse_turn(input: str) -> int:
-        direction = input[0]
-        clicks = int(input[1:])
-        return clicks * (1 if direction == "R" else -1)
-
-    def parse(input: list[str]) -> list[int]:
-        return [parse_turn(turn) for turn in input]
-
-    turns = parse(input)
-    positions = itertools.accumulate(turns, initial=50)
-    return sum(pos % 100 == 0 for pos in positions)
-
-
-def main() -> None:
-    input = sys.stdin.read().splitlines()
-    print(solve(input))
-
-
-if __name__ == "__main__":
-    main()

2025/d01/ex2/ex2.py

@@ -1,40 +0,0 @@
-#!/usr/bin/env python
-
-import itertools
-import sys
-
-
-def sign(n: int) -> int:
-    if n == 0:
-        return 0
-    return n // abs(n)
-
-
-def solve(input: list[str]) -> int:
-    def parse_turn(input: str) -> int:
-        direction = input[0]
-        clicks = int(input[1:])
-        return clicks * (1 if direction == "R" else -1)
-
-    def parse(input: list[str]) -> list[int]:
-        return [parse_turn(turn) for turn in input]
-
-    def count_zeros(before: int, after: int) -> int:
-        delta = after - before
-        to_zero = (before % 100) * -sign(delta)
-        if to_zero <= 0:
-            to_zero += 100
-        return (abs(delta) + 100 - to_zero) // 100
-
-    turns = parse(input)
-    positions = itertools.accumulate(turns, initial=50)
-    return sum(count_zeros(a, b) for a, b in itertools.pairwise(positions))
-
-
-def main() -> None:
-    input = sys.stdin.read().splitlines()
-    print(solve(input))
-
-
-if __name__ == "__main__":
-    main()