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import random fin =[] for i in range(5000000): l = [0,1,2,3,4,5,6,7] a = 0 l.remove (a) b = random.choice(l) if b == 7or b==1: continue l.remove(b) c = random.choice(l) l.remove (c) d = random.choice (l) l.remove (d) e= random.choice(l) l.remove (e) f= random.choice (l) l.remove (f) g= random.choice(l) l.remove (g) h= random.choice (l) l.remove (h) if abs(c-d)!= 1 and abs (e-f) !=1 and abs (g-h) != 1: #print (a,b,c,d,e,f,g,h) new_l = a*100000000+b*10000000+c*1000000+d*100000+10000+e*1000+f*100+g*10+h #print (new_l) fin.append(new_l) num = set(fin) print (len(num)) |
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