#include<bits/stdc++.h>
#include<atcoder/all>
using namespace std;
using namespace atcoder;
using mint = modint998244353;

int main(void) {
	int x, k;
	cin >> x >> k;
	mint sx = x;

	// evilケースを除去
	if (k > 10) {
		return 0;
	}

	int k2 = k * 2;
	mint ans = 0;
	mint sq = 100;
	for (int bit = 0; bit < (1 << k2); bit++) {
		mint p = 1, mx = 100;
		int depth = 0, cur = 0;
		bool flag = true;

		// 表示
		//string s;
		//for (int i = 0; i < k2; i++) {
		//	if (bit & (1 << i)) s.push_back('(');
		//	else s.push_back(')');
		//}
		//cout << s << endl;

		for (int i = 0; i < k2; i++) {
			if (bit & (1 << i)) {
				p *= (sx / sq);
				cur++;
			}
			else {
				if (cur == 0) flag = false;
				p *= ((mx - sx) / sq);
				cur--;
			}
			//cout << " i = " << i << " p = " << p.val() << endl;

			depth = max(depth, cur);
		}

		mint sd = depth;

		//if (cur == 0 && flag) {
		//	cout << s << " p = " << p.val() << " depth = " << depth << endl;
		//}

		if (cur == 0 && flag) {
			ans += (sd * p);
		}
	}

	cout << ans.val() << endl;

	return 0;
}