87 lines
2.1 KiB
Python
87 lines
2.1 KiB
Python
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#!/usr/bin/env python3
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def get_max_coords(points):
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max_x = 0
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max_y = 0
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for x, y in points:
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if int(x) > max_x:
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max_x = int(x)
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if int(y) > max_y:
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max_y = int(y)
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return max_x, max_y
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def print_coords(points, max_x, max_y):
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for y in range(max_y + 1):
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for x in range(max_x + 1):
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if [f'{x}',f'{y}'] in points:
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print('#', end='')
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else:
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print('.', end='')
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print()
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def fold_y(points, temp_points, line):
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for x, y in points:
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x = int(x)
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y = int(y)
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if y > line:
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new_y = line - (y - line)
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temp_points.append([f'{x}', f'{new_y}'])
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else:
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temp_points.append([f'{x}', f'{y}'])
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def fold_x(points, temp_points, line):
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for x, y in points:
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x = int(x)
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y = int(y)
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if x > line:
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new_x = line - (x - line)
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temp_points.append([f'{new_x}', f'{y}'])
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else:
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temp_points.append([f'{x}' ,f'{y}'])
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def do_instructions(instructions, points):
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first = True
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for axis, line in instructions:
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line = int(line)
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temp_points = []
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match axis:
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case 'y':
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fold_y(points, temp_points, line)
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case 'x':
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fold_x(points, temp_points, line)
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if first:
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get_uniq = [tuple(point) for point in temp_points]
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print(len(set(tuple(get_uniq))))
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first = False
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points = temp_points
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return points
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def main():
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with open('day13', 'r') as file:
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lines = file.readlines()
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instructions = []
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points = []
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for line in lines:
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line = line.strip().split(',')
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if len(line) == 2:
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points.append(line)
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elif line[0] == '':
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pass
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else:
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line = line[0].split()
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instructions.append(line[2].split('='))
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points = do_instructions(instructions, points)
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max_x, max_y = get_max_coords(points)
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print_coords(points, max_x, max_y)
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if __name__ == '__main__':
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main()
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