import sys
input = lambda :sys.stdin.readline()[:-1]
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES")
no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO")
#######################################################################

x,k = na()

assert k <= 10

def saiki(n, s, m):
    if n == 0:
        if s == 0:
            return m
        else:
            return 0
    if s < 0 or s > k:
        return 0
    
    res = saiki(n-1, s-1, m) + saiki(n-1, s+1, max(m, s+1))
    return res
mod = 998244353
# x = 1
# for i in range(k):
#     x *= i + 1
#     x *= i + 1
#     x %= mod
#     x *= pow(i*2+1, mod-2, mod)
#     x %= mod
#     x *= pow(i * 2 + 2, mod-2, mod)
#     x %= mod

print(saiki(k*2, 0, 0) * pow(x, k, mod) % mod * pow(100-x, k, mod) % mod * pow(pow(100, 2*k, mod), mod-2, mod) % mod)