import java.io.*;
import java.util.*;
import java.util.function.*;
import java.util.stream.*;

public class Main {
    static final int MOD = 998244353;
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        long face = n * pow(100, MOD - 2) % MOD;
        long back = (1 - face + MOD) % MOD;
        int k = sc.nextInt();
        long rate = pow(face, k) * pow(back, k) % MOD;
        long ans = 0;
        for (int i = 0; i < (1 << (k * 2)); i++) {
            if (getPop(i) != k) {
                continue;
            }
            int current = 0;
            int depth = 0;
            for (int j = 0; j < k * 2; j++) {
                if ((i & (1 << j)) == 0) {
                    current++;
                    depth = Math.max(depth, current);
                } else {
                    current--;
                    if (current < 0) {
                        depth = 0;
                        break;
                    }
                }
            }
            if (depth == 0 || current != 0) {
                continue;
            }
            ans += rate * depth % MOD;
            ans %= MOD;
        }
        System.out.println(ans);
    }
    
    static long pow(long x, int p) {
        if (p == 0) {
            return 1;
        } else if (p % 2 == 0) {
            return pow(x * x % MOD, p / 2);
        } else {
            return pow(x, p - 1) * x % MOD;
        }
    }
    
    static int getPop(int x) {
        int pop = 0;
        while (x > 0) {
            pop += x % 2;
            x >>= 1;
        }
        return pop;
    }
}

class Scanner {
    BufferedReader br;
    StringTokenizer st = new StringTokenizer("");

    public Scanner() {
        try {
            br = new BufferedReader(new InputStreamReader(System.in));
        } catch (Exception e) {
            
        }
    }
    
    public int nextInt() {
        return Integer.parseInt(next());
    }
    
    public long nextLong() {
        return Long.parseLong(next());
    }
    
    public double nextDouble() {
        return Double.parseDouble(next());
    }
    
    public String next() {
        try {
            while (!st.hasMoreTokens()) {
                st = new StringTokenizer(br.readLine());
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            return st.nextToken();
        }
    }
    
}