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First solution in Uncategorized category for What Is Wrong With This Family? by _Chico_
def is_family(tree):
tree.sort()
son = []
for f_s in tree:
son.append(f_s[1])
if len(son) != len(set(son)):
return False
family = tree[0]
tree = tree[1:]
loop = 0
while True:
if loop > len(tree) or len(tree)==0:
break
if tree[0][0] in family and tree[0][1] not in family:
family.append(tree[0][1])
tree = tree[1:]
loop = 0
elif tree[0][1] in family and tree[0][0] not in family:
family.append(tree[0][0])
tree = tree[1:]
loop = 0
else:
tree.append(tree[0])
tree = tree[1:]
loop += 1
return not len(tree)
July 4, 2021
