def get_last_local_update_index(self): max_index = 0 for node in self.nodes: max_index = max(max_index, node.index) return max_index
# Update mata ka index if node.parent: node.parent.index = max(node.parent.index, node.index + 1) index of ek chalis ki last local updated
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