Stack & Queue
2019-08-04 本文已影响0人
Leahlijuan
Stack
boolean b = stack.empty();
peek();
pop();
push();
Queue
Queue<Integer> q = new LinkedList<>();
q.add(i);
q.peek();
q.size();
q.remove();
boolean b = stack.empty();
peek();
pop();
push();
Queue<Integer> q = new LinkedList<>();
q.add(i);
q.peek();
q.size();
q.remove();