#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
#define rep(i, n) for(int i=0;i<(n);++i)
#define rep1(i, n) for(int i=1;i<=(n);i++)
#define ll long long
using mint = modint998244353;
using P = pair<ll,ll>;
using lb = long double;
using T = tuple<ll, ll, ll>;
#ifdef LOCAL
#  include <debug_print.hpp>
#  define dbg(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)
#else
#  define dbg(...) (static_cast<void>(0))
#endif

int main()
{
    int x, k;
    cin >> x >> k;
    mint ans = 0;
    mint sum = 0;
    mint inv = mint(100).inv();
    rep(i,1<<2*k) {
        int d = 0;
        vector<int> vs;
        mint val = 1;
        rep(j,2*k) {
            if(i>>j&1) {
                d+=1;
                val*=x*inv; 
            }
            else {
                d-=1;
                val*=(1-x*inv);
            }
            vs.push_back(d);
        }
        dbg(vs, i);
        if(vs.back()) continue;
        sort(vs.begin(),vs.end());
        if(vs.front()>=0) ans += vs.back() * val;
        sum += val;
    }
    cout << ans.val() << endl;
    return 0;
}