1783A - Make it Beautiful - CodeForces Solution

def ii(num=False):
    i = input().split()
    if num:
        return int(i[0])
    try:
        return list(map(int, i))
    except Exception:
        return i


def gcd(a, b):
    if a == 0:
        return b
    return gcd(b % a, a)

for _ in range(ii(1)):
    n = ii(1)
    a = ii()
    a.sort()
    if a[0]==a[-1]:
        print("NO")
        continue
    a[1], a[-1] = a[-1], a[1]
    print("YES")
    print(*a, sep=' ')