def dfs(tree: Tree[T], start: T) -> Iterator[T]: stack = deque([start]) while stack: vertex = stack.pop() yield vertex stack.extend(tree(vertex)) def bfs(tree: Tree[T], start: T) -> Iterator[T]: queue = deque([start]) while queue: vertex = queue.pop() yield vertex queu...
Given what chess.com was a few years back (before the chess boom in 2020), and how it is now, I still stand by what I said. CC might have hired Um_nik and Anton, and yeah, I do agree that the problem quality has improved since, still I don't feel it has reached the consisten...
The interviewer asked “is the dictionary ordered”? What? I think he meant, can we trust the sequence when iterating thedictionary? With some doubt, I still said: it is unordered.. because the dictionary in Python is like hash table and ahash tableis clearly unordered. He seems satisfied...
Some bonus slots are later allocated to the students based on the availability on the institution level, geographic coverage, or a team's exceptional performance. Therefore, depending on the region's top teams is taken into consideration and are sent to the World Finals. These bonus slots are ...