Day 8 added
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import load_map
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def main():
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tree_map = load_map.load_map()
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visible_from_outside_count = 0
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not_visible_from_outside_count = 0
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for i in range(len(tree_map)):
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for j in range(len(tree_map)):
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if i == 0 or i == len(tree_map)-1 or j == 0 or j == len(tree_map)-1:
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visible_from_outside_count += 1
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elif (max(tree_map[i][:j]) < tree_map[i][j]
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or max(tree_map[i][j+1:]) < tree_map[i][j]
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or max(get_column_until_i(tree_map, j, i)) < tree_map[i][j]
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or max(get_column_from_i(tree_map, j, i+1)) < tree_map[i][j]):
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visible_from_outside_count += 1
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else:
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not_visible_from_outside_count += 1
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print(f"Visible from outside: {visible_from_outside_count}\nNot visible from outside: {not_visible_from_outside_count}")
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def get_column_until_i(lst: list[list[int]], column_id: int, end_i: int) -> list[int]:
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column: list[int] = []
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for i in range(end_i):
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for j in range(len(lst[i])):
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if j == column_id:
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column.append(lst[i][j])
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return column
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def get_column_from_i(lst: list[list[int]], column_id: int, begin_i: int) -> list[int]:
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column: list[int] = []
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for i in range(begin_i, len(lst)):
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for j in range(len(lst[i])):
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if j == column_id:
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column.append(lst[i][j])
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return column
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if __name__ == "__main__":
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main()
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import load_map
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def main():
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tree_map = load_map.load_map()
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highest_score = 0
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for i in range(len(tree_map)):
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for j in range(len(tree_map[i])):
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if i == 0 or j == 0:
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continue
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current_tree = tree_map[i][j]
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current_tree_score = 1
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direction_count = 0
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for k in range(i-1, -1, -1):
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direction_count += 1
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if tree_map[k][j] >= current_tree:
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break
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current_tree_score *= direction_count
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direction_count = 0
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for k in range(j-1, -1, -1):
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direction_count += 1
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if tree_map[i][k] >= current_tree:
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break
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current_tree_score *= direction_count
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direction_count = 0
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for k in range(i+1, len(tree_map)):
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direction_count += 1
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if tree_map[k][j] >= current_tree:
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break
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current_tree_score *= direction_count
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direction_count = 0
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for k in range(j+1, len(tree_map[i])):
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direction_count += 1
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if tree_map[i][k] >= current_tree:
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break
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current_tree_score *= direction_count
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if current_tree_score > highest_score:
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highest_score = current_tree_score
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print(f"Highest score: {highest_score}")
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if __name__ == "__main__":
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main()
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def load_map() -> list[list[int]]:
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with open('input.txt', 'r') as f:
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puzzle_input = f.read()
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tree_map: list[list[int]] = []
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lines = puzzle_input.split('\n')
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for i in range(len(lines)):
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tree_map.append([])
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for j in range(len(lines[i])):
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tree_map[i].append(int(lines[i][j]))
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return tree_map
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