#include <bits/stdc++.h>
using namespace std;

void fast_io() {
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
}

#include <atcoder/modint>
using namespace atcoder;
using mint = modint998244353;

int main() {
	fast_io();
	int x, k;
	cin >> x >> k;
	mint p = mint(x) / 100;
	mint prob = p.pow(k) * (1 - p).pow(k);
	mint ans = 0;
	for (int st = 0; st < (1 << (2 * k)); st++) {
		int cur = 0, dep = 0;
		for (int i = 0; i < 2 * k; i++) {
			if (st & (1 << i)) {
				cur += 1;
			} else {
				cur -= 1;
			}
			if (cur < 0) {
				dep = 0;
				break;
			}
			dep = max(dep, cur);
		}
		if (cur == 0) {
			ans += prob * dep;
		}
	}
	cout << ans.val() << endl;
}