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author | Thomas Voss <thomasvoss@live.com> | 2021-12-02 13:58:27 +0100 |
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committer | Thomas Voss <thomasvoss@live.com> | 2021-12-02 13:58:27 +0100 |
commit | 3ac99f409ae6545e2f4fece4d9397d28d35b279b (patch) | |
tree | 5757e252e197e97d6f64f5485a07a8c83739e20c /2020/10 | |
parent | e257eb53359927c537d2e9c31ca8eae7a0f6dfe7 (diff) |
Set file encoding when reading
Diffstat (limited to '2020/10')
-rwxr-xr-x | 2020/10/puzzle-2.py | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/2020/10/puzzle-2.py b/2020/10/puzzle-2.py index bdf7bbf..3042a2b 100755 --- a/2020/10/puzzle-2.py +++ b/2020/10/puzzle-2.py @@ -1,7 +1,5 @@ #!/usr/bin/env python3 -from typing import List - adaptors: list[str] @@ -11,18 +9,16 @@ def combos(i: int, counts: dict[int, dict[int, int]] = {}) -> int: if i in counts: return counts[i] - ans = 0 - for j in range(i + 1, len(adaptors)): - if adaptors[j] - adaptors[i] <= 3: - ans += combos(j, counts) - - counts[i] = ans - return ans + counts[i] = sum( + combos(j, counts) if adaptors[j] - adaptors[i] <= 3 else 0 + for j in range(i + 1, len(adaptors)) + ) + return counts[i] def main() -> None: global adaptors - with open("input", "r") as f: + with open("input", "r", encoding="utf-8") as f: adaptors = list(map(int, f.readlines())) adaptors.append(0) |