#看不懂题目的朋友可以先做下一道题目,然后再回来做这道,就能简单很多。 q = int(input()) for _ in range(q): n = int(input()) pushed = input().split() popped = input().split() push = [] pop = [] for ele in pushed: push.append(ele) while push and push[-1] == popped[len(pop)]: pop.append(push[-1]) push.pop() pop = pop + push[::-1] if pop == popped: print('Yes') else: print('No')