#include #include //#define _GLIBCXX_DEBUG #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using namespace atcoder; using ll = long long; using pll = pair; using pii = pair; long long pow(long long x, long long n, ll mod) { long long ret = 1; while (n > 0) { if (n & 1) ret *= x; // n の最下位bitが 1 ならば x^(2^i) をかける ret %= mod; x *= x; x %= mod; n >>= 1; // n を1bit 左にずらす } return ret; } int main() { cin.tie(0); ios::sync_with_stdio(false); ll mod = 998244353; ll mod2 = 999630629; int N; cin >> N; vector A(N); rep(i, N) cin >> A[i]; ll ans = 0; ll pow2 = pow(2, N - 1, mod); rep(i, N) { ans = (ans + (pow2 * A[i]) % mod) % mod; } ll D = -mod2; rep(i, N) { D += A[i]; } if (D >= 0) { vector cnt(10000 + 1); rep(i, N) { cnt[A[i]]++; } vector dp(D + 1); dp[0] = 1; rep(i_, 10000) { int i = i_ + 1; if (cnt[i] == 0) continue; vector K(0); int j = 0; while (true) { if (cnt[i] < (1 << j)) break; K.push_back(1 << j); cnt[i] -= (1 << j); j++; } if (cnt[i] > 0) K.push_back(cnt[i]); for (auto k: K) { ll ak = A[i] * k; if (ak > D) continue; vector dp_new(D + 1); rep(j, D + 1) { dp_new[j] = (dp_new[j] + dp[j])%mod; if (j + ak <= D) { dp_new[j + ak] = (dp_new[j + ak] + dp[j])%mod; } } dp = dp_new; } } rep(i, D + 1) { ans = (ans - (mod2 * dp[i])%mod) % mod; } } cout << ans << endl; }