p1/10_1_sledi_v_snegu/naloga.py

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2024-01-25 16:08:22 +00:00
from re import finditer
from collections import defaultdict
class Kolesar:
def __init__(self, zemljevid: list[str]):
self.zemljevid = zemljevid
self.x = 0
self.y = 0
self.dist = 0
self.mrtev = False
def lokacija(self):
return self.x, self.y
def razdalja(self):
return self.dist
def pojdi(self, smer: str):
if self.mrtev:
return
x = self.x
y = self.y
(x, y) = {
"<": (x - 1, y),
">": (x + 1, y),
"^": (x, y - 1),
"v": (x, y + 1),
}[smer]
if not (0 <= x < len(self.zemljevid[0]) and 0 <= y < len(self.zemljevid)):
self.mrtev = True
return
self.x = x
self.y = y
self.dist += 1
def prevozi(self, pot: str):
for match in finditer("([0-9]*)([<>v^])", pot):
dist, smer = match.groups()
dist = int(dist) if dist != "" else 1
for _ in range(dist):
self.pojdi(smer)
class Zbiralec(Kolesar):
def __init__(self, x: int, y: int, zemljevid: list[str]):
super().__init__(zemljevid)
self.x = x
self.y = y
self.pobrane = defaultdict(lambda: 0)
def znacke(self):
return self.pobrane.keys()
def naj_znacke(self):
return {znacka for znacka, count, in self.pobrane.items() if count == max(self.pobrane.values())}
def pojdi(self, smer: str):
super().pojdi(smer)
znacka = self.zemljevid[self.y][self.x]
if znacka != ".":
self.pobrane[znacka] += 1
def trofeje(self):
prev = None
return [(znacka, prev := count) for i, (znacka, count) in
enumerate(sorted(self.pobrane.items(), key=lambda x: (-x[1], x[0])))
if prev == count or i <= 2]
class Sledi(dict[tuple[int, int], str]):
pass
class Drsalec(Zbiralec):
def __init__(self, x: int, y: int, zemljevid: list[str], sledi: Sledi):
super().__init__(x, y, zemljevid)
self.sledi = sledi
def pojdi(self, smer: str):
self.sledi[(self.x, self.y)] = smer
super().pojdi(smer)
for _ in range(3):
sled = self.sledi.get((self.x, self.y))
if sled is None:
break
super().pojdi(sled)