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import sys
class hashdict(dict):
"""
http://stackoverflow.com/questions/1151658/python-hashable-dicts
"""
def __key(self):
return tuple(sorted(self.items()))
def __hash__(self):
return hash(self.__key())
def __add__(self, right):
result = hashdict(self)
dict.update(result, right)
return result
def inside(p):
return 0 <= p[0] < 5 and 0 <= p[1] < 5
def neighbours(p):
points = []
for eql_n in [(p[0]+1, p[1]), (p[0]-1, p[1]), \
(p[0], p[1]+1), (p[0], p[1]-1)]:
if (eql_n[0], eql_n[1]) == (2,2):
pf = (p[0], p[1]) # p flat (disregard dimension)
if pf == (3,2):
# right side of inner level (dim+1)
points += [(4,y,p[2]+1) for y in range(5)]
elif pf == (1,2):
# left side of inner level
points += [(0,y,p[2]+1) for y in range(5)]
elif pf == (2,1):
# upper side of inner level
points += [(x,0,p[2]+1) for x in range(5)]
elif pf == (2,3):
# lower side of inner level
points += [(x,4,p[2]+1) for x in range(5)]
elif not inside(eql_n):
if p[0] == 0:
points.append((1,2,p[2]-1))
elif p[0] == 4:
points.append((3,2,p[2]-1))
if p[1] == 0:
points.append((2,1,p[2]-1))
elif p[1] == 4:
points.append((2,3,p[2]-1))
else:
points.append((eql_n[0], eql_n[1], p[2]))
return list(set(points))
def draw_bugs(bugs, dim):
s = ""
for y in range(5):
s += "\n"
for x in range(5):
if (x,y) == (2,2):
s += "?"
elif bugs[(x,y,dim)] == True:
s += "#"
else:
s += "."
s += " "
return s
def draw_nums(nums,dim):
s = ""
for y in range(5):
s += "\n"
for x in range(5):
if (x,y) == (2,2):
s += "?"
else:
s += str(nums.get((x,y,dim), 0))
s += " "
return s
def draw_both(bugs, nums, dim):
s = ""
for y in range(5):
s += "\n"
for x in range(5):
if (x,y) == (2,2):
s += "??"
else:
s += ("#" if bugs[(x,y,dim)] == True else ".") + str(nums.get((x,y,dim), 0))
s += " "
return s
def nums(bugs, max_dims):
nums = {}
for dim in range(0-(max_dims+1), max_dims+2):
for y in range(5):
for x in range(5):
p = (x,y,dim)
if bugs.get(p, False) == True:
for n in neighbours(p):
nums[n] = nums.get(n, 0) + 1
return nums
f = open("../input/24", "r").readlines()
bugs = {}
for y in range(5):
for x in range(5):
bugs[(x,y,0)] = (f[y][x] == "#")
seen = set()
for max_dim in range(200):
new = {}
#ns = nums(bugs, max_dim)
num_bugs = 0
for dim in range(0-(max_dim+1), max_dim+2):
for y in range(5):
for x in range(5):
p = (x,y,dim)
amount = 0
for n in neighbours(p):
amount += 1 if bugs.get(n, False) == True else 0
if bugs.get(p, False) == False and (amount == 1 or amount == 2):
new[p] = True
elif bugs.get(p, False) == True and amount != 1:
new[p] = False
else:
new[p] = bugs.get(p, False)
bugs = new
bugs_per_dim = {}
for dim in range(0-(max_dim+1), max_dim+2):
amount = 0
for y in range(5):
for x in range(5):
if bugs[(x,y,dim)] == True:
if (x,y) == (2,2):
continue
amount += 1
bugs_per_dim[dim] = amount
print(sum(bugs_per_dim.values()))
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