2022: Day 10

Author: Widdin

2022/10/input.txt

@@ -0,0 +1,142 @@
+addx 1
+addx 5
+noop
+addx -1
+noop
+noop
+addx 6
+addx 15
+addx -9
+noop
+addx -1
+addx 4
+addx 2
+addx -22
+addx 27
+addx -1
+addx 4
+noop
+addx 1
+addx 2
+noop
+noop
+noop
+noop
+addx 1
+addx -33
+addx 2
+addx 5
+addx 2
+addx 3
+addx -2
+addx 7
+noop
+addx -2
+addx -8
+addx 15
+addx 5
+noop
+noop
+addx -2
+addx 2
+noop
+noop
+addx 7
+addx -14
+noop
+addx -2
+addx -17
+addx 5
+addx -4
+noop
+addx 23
+addx -18
+noop
+noop
+noop
+addx 28
+addx -18
+addx 4
+noop
+noop
+addx -5
+addx 1
+addx 10
+addx 2
+noop
+noop
+addx -30
+addx 33
+addx -32
+noop
+noop
+addx -2
+addx 6
+addx -2
+addx 4
+addx 3
+addx 19
+addx 10
+addx -5
+addx -16
+addx 3
+addx -2
+addx 17
+addx -19
+addx 11
+addx 2
+addx 9
+noop
+addx -4
+addx -6
+addx -7
+addx -24
+noop
+addx 7
+addx -2
+addx 5
+addx 2
+addx 3
+addx -2
+addx 2
+addx 5
+addx 2
+addx 7
+addx -2
+noop
+addx 3
+addx -2
+addx 2
+addx 7
+noop
+addx -2
+addx -34
+addx 1
+addx 1
+noop
+noop
+noop
+addx 5
+noop
+noop
+addx 5
+addx -1
+noop
+addx 6
+addx -1
+noop
+addx 4
+addx 3
+addx 4
+addx -1
+addx 5
+noop
+addx 5
+noop
+noop
+noop
+noop
+noop
+addx 1
+noop
+noop

2022/10/main.py

@@ -0,0 +1,73 @@
+from collections import defaultdict
+
+
+class Day10:
+
+    def __init__(self):
+        self.puzzle_input = self.load_input()
+
+    def part_one(self) -> int:
+        cycles, _ = self.do_stuff()
+        signal_strengths = [cycles[i] * i for i in [20, 60, 100, 140, 180, 220]]
+        return sum(signal_strengths)
+
+    def part_two(self) -> None:
+        _, all_CRT_rows = self.do_stuff()
+        return '\n' + '\n'.join(' '.join(map(str, sublist)) for sublist in all_CRT_rows)
+
+    def do_stuff(self) -> None:
+        cycles = defaultdict(int)
+        x_register = 1
+        current_cycle = 0
+
+        current_CRT_row = []
+        all_CRT_rows = []
+
+        for line in self.puzzle_input:
+            if line == 'noop':
+                current_cycle += 1
+                cycles[current_cycle] = x_register
+
+                pixel = self.draw_pixel(cycle=current_cycle, x=x_register)
+                current_CRT_row.append(pixel)
+
+                if len(current_CRT_row) % 40 == 0:
+                    all_CRT_rows.append(current_CRT_row)
+                    current_CRT_row = []
+
+            else:
+                _, num = line.split()
+                for _ in range(2):
+                    current_cycle += 1
+                    cycles[current_cycle] = x_register
+
+                    pixel = self.draw_pixel(cycle=current_cycle, x=x_register)
+                    current_CRT_row.append(pixel)
+
+                    if len(current_CRT_row) % 40 == 0:
+                        all_CRT_rows.append(current_CRT_row)
+                        current_CRT_row = []
+
+                x_register += int(num)
+
+        return cycles, all_CRT_rows
+
+    @staticmethod
+    def draw_pixel(cycle, x) -> str:
+        if cycle % 40 in [x, x + 1, x + 2]:
+            return "#"
+        return "."
+
+    @staticmethod
+    def load_input() -> list:
+        list_input = []
+        with open("input.txt") as file:
+            for line in file:
+                list_input.append(line.rstrip())
+
+        return list_input
+
+
+day = Day10()
+print(f'Result part 1: {day.part_one()}')
+print(f'Result part 2: {day.part_two()}')

README.md

@@ -13,6 +13,7 @@ My Python Solutions to [Advent of Code](https://adventofcode.com/)
 |7	  |No Space Left On Device|⭐       |⭐     | [🔗](2022/07/main.py) |
 |8	  |Treetop Tree House|⭐       |⭐     | [🔗](2022/08/main.py) |
 |9	  |Rope Bridge|⭐       |⭐     | [🔗](2022/09/main.py) |
+|10	  |Cathode-Ray Tube|⭐       |⭐     | [🔗](2022/10/main.py) |
 
 ## [2021](https://adventofcode.com/2021)
 | Day | Name | Part 1  | Part 2 | Code |