from sys import stdin
q, *indata = map(int, stdin.read().split())
offset = 0
for _ in range(q):
    n = indata[offset]
    offset += 1
    a = []
    b = []
    for i in range(n):
        a.append(indata[offset+i])
        b.append(indata[offset+n+i])
    offset += n*2
    lastind = 0
    lastval = b[0]
    check = True
    for i in range(1,n):
        if lastval != b[i]:
            maxval = 0
            for j in range(lastind,i):
                maxval = max(maxval,a[j])
            if maxval != lastval:
                check = False
                break
            else:
                lastval = b[i]
                lastind = i
    if check:
        maxval = 0
        for j in range(lastind,n):
            maxval = max(maxval,a[j])
        if maxval != lastval:
            check = False
    if check:
        print("Yes")
    else:
        print("No")