#include using namespace std; using ll = long long; map _root={{998244353,3},{924844033,5}}; template class modint { ll x; public: modint(ll x=0) : x((x%modc+modc)%modc) {} modint operator-() const { return modint(-x);} modint& operator+=(const modint& a) { if ((x += a.x) >= modc) x -= modc; return *this; } modint& operator-=(const modint& a) { if ((x += modc-a.x) >= modc) x -= modc; return *this; } modint& operator*=(const modint& a) { (x *= a.x) %= modc; return *this; } modint operator+(const modint& a) const { modint res(*this); return res+=a; } modint operator-(const modint& a) const { modint res(*this); return res-=a; } modint operator*(const modint& a) const { modint res(*this); return res*=a; } modint pow(ll t) const { if (!t) return 1; modint a = pow(t>>1); a *= a; if (t&1) a *= *this; return a; } modint inv() const {return pow(modc-2);} modint& operator/=(const modint& a){ return (*this) *= a.inv();} modint operator/(const modint& a) const { modint res(*this); return res/=a; } bool operator == (const modint& a) const{ return x == a.x;} bool operator != (const modint& a) const{ return x != a.x;} friend ostream& operator<<(ostream& os, const modint& m){ os << m.x; return os; } friend istream& operator>>(istream& ip, modint &m) { ll t; ip >> t; m = modint(t); return ip; } ll val(){ return x;} ll mod(){ return modc;} }; template vector ntt(vector a, bool inv = false){ T _x; ll N = a.size(), m = 0, modc=_x.mod(), q = (modc-1)/N, root=_root[modc]; for (int i=0; (1<>k & 1) << (m-1-k); if (i < j) swap(a[i], a[j]); } T g = (inv ? T(root).pow(q).inv() : T(root).pow(q)); vector w(m+1); w[m] = g; for (int i=m-1; i>=1; i--) w[i] = w[i+1] * w[i+1]; for (int b=1, i=1; b vector convolution(vector a, vector b){ int s = a.size() + b.size() - 1; int t = 1; while(t < s) t *= 2; a.resize(t); b.resize(t); vector A = ntt(a); //DFT vector B = ntt(b); //DFT for (int i=0; i ext_gcd(ll a, ll b){ if (b == 0) return make_tuple(a, 1, 0); ll g, x, y; tie(g, y, x) = ext_gcd(b, a % b); y -= a / b * x; return make_tuple(g, x, y); } ll mod_inv(ll a, ll m){ assert(gcd(a, m) == 1); ll x, y, g; tie(g, x, y) = ext_gcd(a, m); return (x%m + m) % m; } pair CRT(vector &b, vector &m){ ll r=0, lcm=1; for (int i=0; i; using mint2 = modint; ll N, M, x, y; cin >> N >> M; vector A(N), B(max(N, M), 100); for (int i=0; i> A[i]; A[i] /= 100; } for (int i=0; i> B[i]; B[i] = 100-B[i]; } sort(A.begin(), A.end()); sort(B.begin(), B.end()); vector a1(N), b1(N), c1; vector a2(N), b2(N), c2; for (int i=0; i b={c1[i].val(), c2[i].val()}, m={mod1, mod2}; tie(x, y) = CRT(b, m); cout << x << '\n'; } return 0; }