MOD = 998244353
x,K = map(int,input().split())
ans = 0
for s in range(2**(2*K)):
    flag = True
    cmin = 100
    cnt = 0
    for i in range(2*K):
        if s>>i & 1:
            cnt -= 1
        else:
            cnt += 1
        if cnt>0:
            flag = False
            break
        cmin = min(cmin,cnt)
    if cnt==0 and flag:
        ans += -cmin
rev = pow(100,MOD-2,MOD)
ans = (ans*pow(x,K,MOD)*pow(100-x,K,MOD)*pow(rev,2*K,MOD))%MOD
print(ans)