random-stuff/code-guessing/maze2.py

#!/usr/bin/env python3

T=10
def R(m,p=[0]):
	*_,c=p
	if c==99:return p
	a=[c+T,c-T]
	if e:=c%T:a+=~-c,
	if e!=9:a+=-~c,
	for b in a:
		if 99>=b>=0and b not in p and m[b]==0and (r:=R(m,p+[b])):return r
def entry(m):
	p=R(m)
	return [{-T:1,1:2,T:3,-1:4}[y-x] for x,y in zip(p,p[1:])]

def divide_chunks(l, n): 
	# looping till length l 
	for i in range(0, len(l), n):  
		yield l[i:i + n] 

def fail(e): raise Exception(e)

def print_maze(m, p):
	out = [ [ "█" if x else "_" for x in row ] for row in divide_chunks(m, 10) ]
	for ix, pc in enumerate(p): 
		out[pc // 10][pc % 10] = chr(ix % 26 + 97) if m[pc] == 0 else fail("all is bees")
	print("\n".join([ " ".join(row) for row in out ]))
	assert p[-1] == 99

def directions(x): return list(map({1: "up", 3: "down", 2: "right", 4: "left" }.get, x))

print(entry([
0,1,0,0,0,1,0,0,0,1,
0,1,0,1,0,1,0,1,0,0,
0,1,0,1,0,1,0,1,1,0,
0,1,0,1,0,1,0,1,0,0,
0,1,0,1,0,1,0,1,0,1,
0,1,0,1,0,1,0,1,0,0,
0,1,0,1,0,1,0,1,1,0,
0,1,0,1,0,1,0,1,0,0,
0,1,0,1,0,1,0,1,0,1,
0,0,0,1,0,0,0,1,0,0]))

print(entry([
0,1,0,0,0,1,0,0,0,1,
0,1,0,1,0,1,0,1,0,0,
0,0,0,1,0,1,0,1,1,0,
0,1,0,1,0,1,0,1,0,0,
0,1,0,1,0,1,0,1,0,1,
0,1,0,1,0,1,0,1,0,0,
0,1,0,0,0,1,0,1,1,0,
0,1,0,0,0,1,0,1,0,0,
0,1,0,1,0,1,0,1,1,0,
0,0,0,1,0,0,0,0,1,0
]))

print(entry([
0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0
]))

print(entry([
0,1,0,0,0,0,0,0,1,0,
0,0,0,0,0,1,1,0,0,0,
1,1,1,0,1,1,0,0,1,0,
0,1,1,0,0,0,1,0,0,1,
0,0,0,0,1,0,1,1,0,0,
1,0,0,0,0,1,0,0,0,1,
0,0,1,1,1,0,1,0,1,0,
1,0,0,0,1,0,1,0,0,0,
0,0,0,0,1,0,0,1,1,1,
1,0,1,0,0,0,0,0,0,0
]))

print(entry([
0,0,0,0,0,0,1,0,0,0,
0,0,1,0,1,0,0,0,1,0,
0,0,1,1,0,0,1,1,1,0,
0,0,0,0,1,0,0,0,0,0,
0,1,0,0,1,0,1,0,0,0,
0,0,1,0,0,0,0,0,0,0,
0,1,0,0,0,0,1,0,1,0,
0,0,0,1,0,0,0,1,0,0,
0,0,0,1,0,0,0,0,0,0,
1,0,0,0,0,1,0,0,0,0
]))