import sys
input = sys.stdin.readline
MOD = 998244353
x, K = map(int, input().split())
inv = pow(pow(100, 2*K, MOD), MOD-2, MOD)
ans = 0
for i in range(1<<(2*K)):
    cnt = 0
    ma = 0
    s = 0
    flag = True
    for j in range(2*K):
        if (i>>j)&1:
            cnt += 1
            s += 1
        else:
            cnt -= 1
        if cnt<0:
            flag = False
            break
        ma = max(ma, cnt)
    if flag==False:
        continue
    if cnt!=0:
        continue
    ans += ma * pow(x, s, MOD) % MOD * pow(100-x, 2*K-s, MOD) % MOD * inv % MOD
    ans %= MOD
print(ans)