From 6355d8f564d9a57de6a971e0d0128c5affa08d45 Mon Sep 17 00:00:00 2001
From: Tom van der Lee <t0m.vd.l33@gmail.com>
Date: Sun, 11 Dec 2022 15:30:00 +0100
Subject: Day10 [WIP]

---
 day10/__init__.py |  85 +++++++++++++++++++++++++++++++
 day10/example.txt | 146 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 day10/input.txt   | 139 +++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 370 insertions(+)
 create mode 100644 day10/__init__.py
 create mode 100644 day10/example.txt
 create mode 100644 day10/input.txt

(limited to 'day10')

diff --git a/day10/__init__.py b/day10/__init__.py
new file mode 100644
index 0000000..e6d385a
--- /dev/null
+++ b/day10/__init__.py
@@ -0,0 +1,85 @@
+# -*- coding: utf-8 -*-
+from abc import ABC
+from functools import lru_cache
+from typing import Iterator, List, Dict, Any
+
+from aoc import BaseAssignment
+
+
+class Assignment(BaseAssignment, ABC):
+    def __init__(self, path):
+        super().__init__(path)
+        self.x_history = {1: 1}
+
+    def addx(self, value: str) -> Iterator[int]:
+        yield 0
+        yield int(value)
+
+    def noop(self) -> Iterator:
+        yield 0
+
+    def x_after(self, cycles: int, instructions: List[str]):
+        try:
+            return self.x_history[cycles]
+        except KeyError:
+            pass
+
+        cycle = 1
+        x = 1
+
+        while cycle <= cycles and len(instructions) > 0:
+            instruction, *instructions = instructions
+            instruction, *args = instruction.split(" ")
+
+            for val in getattr(self, instruction)(*args):
+                x += val
+                cycle += 1
+                self.x_history[cycle] = x
+
+        return self.x_history[cycles]
+
+
+class AssignmentOne(Assignment):
+    example_result = 13140
+
+    def run(self, input: Iterator) -> int:
+        instructions = list(input)
+
+        return sum(
+            [
+                cycles * self.x_after(cycles, instructions)
+                for cycles in [220, 180, 140, 100, 60, 20]
+            ]
+        )
+
+
+class AssignmentTwo(Assignment):
+    example_result = """##..##..##..##..##..##..##..##..##..##..
+###...###...###...###...###...###...###.
+####....####....####....####....####....
+#####.....#####.....#####.....#####.....
+######......######......######......####
+#######.......#######.......#######....."""
+
+    def render_pixel(self, row: int, col: int, instructions: List[str]):
+        cycle = row * 40 + col
+        x_register = self.x_after(cycle, instructions)
+
+        if col in [x_register - 1, x_register, x_register + 1]:
+            return "#"
+        return "."
+
+    def run(self, input: Iterator) -> str:
+        instructions = list(input)
+
+        screen = [
+            [
+                self.render_pixel(row, col, instructions)
+                for col in reversed(range(1, 41))
+            ]
+            for row in reversed(range(6))
+        ]
+
+        return "\n".join(
+            ["".join(reversed([str(i) for i in row])) for row in reversed(screen)]
+        )
diff --git a/day10/example.txt b/day10/example.txt
new file mode 100644
index 0000000..37ee8ee
--- /dev/null
+++ b/day10/example.txt
@@ -0,0 +1,146 @@
+addx 15
+addx -11
+addx 6
+addx -3
+addx 5
+addx -1
+addx -8
+addx 13
+addx 4
+noop
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx -35
+addx 1
+addx 24
+addx -19
+addx 1
+addx 16
+addx -11
+noop
+noop
+addx 21
+addx -15
+noop
+noop
+addx -3
+addx 9
+addx 1
+addx -3
+addx 8
+addx 1
+addx 5
+noop
+noop
+noop
+noop
+noop
+addx -36
+noop
+addx 1
+addx 7
+noop
+noop
+noop
+addx 2
+addx 6
+noop
+noop
+noop
+noop
+noop
+addx 1
+noop
+noop
+addx 7
+addx 1
+noop
+addx -13
+addx 13
+addx 7
+noop
+addx 1
+addx -33
+noop
+noop
+noop
+addx 2
+noop
+noop
+noop
+addx 8
+noop
+addx -1
+addx 2
+addx 1
+noop
+addx 17
+addx -9
+addx 1
+addx 1
+addx -3
+addx 11
+noop
+noop
+addx 1
+noop
+addx 1
+noop
+noop
+addx -13
+addx -19
+addx 1
+addx 3
+addx 26
+addx -30
+addx 12
+addx -1
+addx 3
+addx 1
+noop
+noop
+noop
+addx -9
+addx 18
+addx 1
+addx 2
+noop
+noop
+addx 9
+noop
+noop
+noop
+addx -1
+addx 2
+addx -37
+addx 1
+addx 3
+noop
+addx 15
+addx -21
+addx 22
+addx -6
+addx 1
+noop
+addx 2
+addx 1
+noop
+addx -10
+noop
+noop
+addx 20
+addx 1
+addx 2
+addx 2
+addx -6
+addx -11
+noop
+noop
+noop
diff --git a/day10/input.txt b/day10/input.txt
new file mode 100644
index 0000000..008b1e7
--- /dev/null
+++ b/day10/input.txt
@@ -0,0 +1,139 @@
+noop
+noop
+noop
+addx 5
+noop
+addx 1
+addx 2
+addx 5
+addx 2
+addx 1
+noop
+addx 5
+noop
+addx -1
+noop
+addx 5
+noop
+noop
+addx 5
+addx 1
+noop
+noop
+addx 3
+addx 2
+noop
+addx -38
+noop
+addx 3
+addx 2
+addx -5
+addx 12
+addx 2
+addx 27
+addx -40
+addx 19
+addx 2
+addx 19
+addx -18
+addx 2
+addx 5
+addx 2
+addx -23
+addx 22
+addx 4
+addx -34
+addx -1
+addx 5
+noop
+addx 2
+addx 1
+addx 20
+addx -17
+noop
+addx 25
+addx -17
+addx -2
+noop
+addx 3
+addx 19
+addx -12
+addx 3
+addx -2
+addx 3
+addx 1
+noop
+addx 5
+noop
+noop
+addx -37
+addx 3
+addx 4
+noop
+addx 24
+addx -6
+addx -15
+addx 2
+noop
+addx 6
+addx -2
+addx 6
+addx -12
+addx -2
+addx 19
+noop
+noop
+noop
+addx 3
+noop
+addx 7
+addx -2
+addx -24
+addx -11
+addx 4
+addx 3
+addx -2
+noop
+addx 7
+addx -2
+addx 2
+noop
+addx 3
+addx 7
+noop
+addx -2
+addx 5
+addx 2
+addx 5
+noop
+noop
+noop
+addx 3
+addx -35
+addx 35
+addx -21
+addx -14
+noop
+addx 5
+addx 2
+addx 33
+addx -7
+addx -23
+addx 5
+addx 2
+addx 1
+noop
+noop
+addx 5
+addx -1
+noop
+addx 3
+addx -23
+addx 30
+addx 1
+noop
+addx 4
+addx -17
+addx 11
+noop
+noop
-- 
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