def solve(N,A,B):
    for i in range(N):
        if A[i]>B[i]:
            return False

    X=[[0,0]]
    for i in range(1,N):
        if B[i-1]==B[i]:
            X[-1][1]+=1
        else:
            X.append([i,i])

    for x,y in X:
        alpha=0
        for k in range(x,y+1):
            alpha=max(alpha,A[k])

        if alpha!=B[x]:
            return False
    return True

T=int(input())
for _ in range(T):
    N=int(input())
    A=list(map(int,input().split()))
    B=list(map(int,input().split()))
    print("Yes" if solve(N,A,B) else "No")