#!/usr/bin/env python3
"""
https://adventofcode.com/2015/day/1
"""
import aoc
PUZZLE = aoc.Puzzle(day=1, year=2015)
def find_floor():
"""Solve part A"""
floor = 0
floor += PUZZLE.input.count('(')
floor -= PUZZLE.input.count(')')
return floor
def find_basement():
"""Solve part B"""
floor, position = 0, 0
for staircase in PUZZLE.input:
position += 1
floor += 1 if staircase == '(' else -1
if floor == -1:
return position
return None
if __name__ == "__main__":
PUZZLE.report_a(find_floor())
PUZZLE.report_b(find_basement())
#!/usr/bin/env python3
"""
https://adventofcode.com/2020/day/3
"""
import aoc
PUZZLE = aoc.Puzzle(day=3, year=2020)
def count_trees(*slopes):
"""Count tress matching slope"""
answer = 1
for right, down in [map(int, (x, y)) for x, y in slopes]:
col, trees = 0, 0
rows = PUZZLE.input.splitlines()
for row in rows[down::down]:
col += right
if row[col % len(row)] == '#':
trees += 1
answer = answer * trees
return answer
if __name__ == "__main__":
PUZZLE.report_a(count_trees('31'))
PUZZLE.report_b(count_trees('11', '31', '51', '71', '12'))
#!/usr/bin/env python3
# -*- coding: UTF-8 -*-
"""
https://adventofcode.com/YEAR/day/DAY
"""
import aoc
PUZZLE = aoc.Puzzle(day=DAY, year=YEAR)
def solve():
"""Solve puzzle"""
# print(PUZZLE.input)
return None
if __name__ == "__main__":
PUZZLE.report_a(solve())
PUZZLE.report_b(solve())
