English en.wikipedia.org/wiki/Double-ended_queue more from Wikipedia double-ended queue double-ended queue deque English double-ended queue English English deques deque en.wikipedia.org/wiki/Double-ended_queue#Applications double-ended queue double-ended queue deque English dequeue double-ended queue deque deque deque deque English English English English English English deque English English more from Wikipedia deque deque English double-ended queue English English Wikipedia article double-ended queue English English http://en.wikipedia.org/wiki/Double-ended_queue English dequeue English English