|
| 1 | +import os |
| 2 | +import string |
| 3 | + |
| 4 | + |
| 5 | +def part1(lines): |
| 6 | + count = 0 |
| 7 | + for line in lines: |
| 8 | + elves = line.split(',') |
| 9 | + |
| 10 | + elve1_range = elves[0].replace('\n', '').split('-') |
| 11 | + elve1 = set(range(int(elve1_range[0]), int(elve1_range[1]) + 1)) |
| 12 | + |
| 13 | + elve2_range = elves[1].replace('\n', '').split('-') |
| 14 | + elve2 = set(range(int(elve2_range[0]), int(elve2_range[1]) + 1)) |
| 15 | + |
| 16 | + diff = elve1.intersection(elve2) |
| 17 | + |
| 18 | + if diff == elve1 or diff == elve2: |
| 19 | + count += 1 |
| 20 | + |
| 21 | + return count |
| 22 | + |
| 23 | + |
| 24 | +def part2(lines): |
| 25 | + count = 0 |
| 26 | + for line in lines: |
| 27 | + elves = line.split(',') |
| 28 | + |
| 29 | + elve1_range = elves[0].replace('\n', '').split('-') |
| 30 | + elve1 = set(range(int(elve1_range[0]), int(elve1_range[1]) + 1)) |
| 31 | + |
| 32 | + elve2_range = elves[1].replace('\n', '').split('-') |
| 33 | + elve2 = set(range(int(elve2_range[0]), int(elve2_range[1]) + 1)) |
| 34 | + |
| 35 | + diff = elve1.intersection(elve2) |
| 36 | + |
| 37 | + if len(diff) > 0: |
| 38 | + count += 1 |
| 39 | + |
| 40 | + return count |
| 41 | + |
| 42 | + |
| 43 | + |
| 44 | +dirname=os.path.dirname(__file__) |
| 45 | +filename=os.path.join(dirname, '../input.txt') |
| 46 | +with open(filename) as f: |
| 47 | + lines=f.readlines() |
| 48 | + |
| 49 | +print(part1(lines)) |
| 50 | +print(part2(lines)) |
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