import sys

# sys.setrecursionlimit(200005)
# sys.set_int_max_str_digits(200005)
int1 = lambda x: int(x)-1
pDB = lambda *x: print(*x, end="\n", file=sys.stderr)
p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr)
def II(): return int(sys.stdin.readline())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LI1(): return list(map(int1, sys.stdin.readline().split()))
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def SI(): return sys.stdin.readline().rstrip()

dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
# dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)]
# inf = -1-(-1 << 31)
inf = -1-(-1 << 62)

# md = 10**9+7
md = 998244353

def nCr(com_n, com_r):
    if com_r < 0: return 0
    if com_n < com_r: return 0
    return fac[com_n]*ifac[com_r]%md*ifac[com_n-com_r]%md

n_max = 200005
fac = [1]
for i in range(1, n_max+1): fac.append(fac[-1]*i%md)
ifac = [1]*(n_max+1)
ifac[n_max] = pow(fac[n_max], md-2, md)
for i in range(n_max-1, 1, -1): ifac[i] = ifac[i+1]*(i+1)%md

n=II()
to=[[] for _ in range(n)]
for _ in range(n-1):
    u,v=LI1()
    to[u].append(v)
    to[v].append(u)

def dfs(root=0):
    uu = [root]
    stack = [(v, root) for v in to[root]]
    while stack:
        u, p = stack.pop()
        if parent[u] != -1: continue
        uu.append(u)
        parent[u] = p
        depth[u] = depth[p]+1
        for v in to[u]:
            if parent[v] != -1 or v == root: continue
            stack.append((v, u))
    return uu

parent, depth = [-1]*n, [0]*n
uu=dfs()
dp=[1]*n
for u in uu[:0:-1]:
    dp[u]=dp[u]*fac[len(to[u])]%md
    p=parent[u]
    dp[p]*=dp[u]
    dp[p]%=md
ans=dp[0]*fac[len(to[0])]%md*ifac[n-1]%md
print(ans)