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68 lines
1.6 KiB
Python
68 lines
1.6 KiB
Python
6 years ago
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#!/usr/bin/env python3
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import re
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with open('input.txt', 'r') as f:
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claims_raw = [x.strip() for x in f.readlines()]
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# print(claims_raw)
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class Claim:
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def __init__(self, claim_id, x, y, width, height):
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self.claim_id = claim_id
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self.x1 = x
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self.y1 = y
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self.width = width
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self.height = height
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self._claimed_patches = None
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@property
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def x2(self):
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return self.x1 + self.width - 1
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@property
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def y2(self):
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return self.y1 + self.height - 1
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def claimed_patches(self):
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if self._claimed_patches is not None:
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return self._claimed_patches
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patches = set()
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for i in range(self.x1, self.x2 + 1):
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for j in range(self.y1, self.y2 + 1):
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patches.add((i, j))
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self._claimed_patches = patches
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return patches
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def intersections(self, claim):
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return self.claimed_patches().intersection(claim.claimed_patches())
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claim_regex = re.compile(r'#(\d*) @ (\d*),(\d*): (\d*)x(\d*)')
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claims = list()
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for claim in claims_raw:
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parse = claim_regex.match(claim)
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claims.append(Claim(
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int(parse[1]),
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int(parse[2]),
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int(parse[3]),
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int(parse[4]),
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int(parse[5])
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))
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for claim1 in claims:
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intersects = False
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for claim2 in claims:
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if claim1 is claim2:
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continue
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tmp = claim1.intersections(claim2)
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if len(tmp) != 0:
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intersects = True
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break
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if not intersects:
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break
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print(claim1, claim1.claim_id)
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