# Update bacchon ka index for child in node.children: self.dfs(child) node.index = max(node.index, child.index + 1)
def last_local_update(self): for node in self.nodes: if node.parent is None: self.dfs(node)
def dfs(self, node): # Update node ka index node.index = len(node.children)
# Update bacchon ka index for child in node.children: self.dfs(child) node.index = max(node.index, child.index + 1)
def last_local_update(self): for node in self.nodes: if node.parent is None: self.dfs(node) index of ek chalis ki last local updated
def dfs(self, node): # Update node ka index node.index = len(node.children) # Update bacchon ka index for child in node