#include #include #include #include #include #include #include #define REP(i, a, b) for (int i = int(a); i < int(b); i++) using namespace std; using ll = long long int; using P = pair; // clang-format off #ifdef _DEBUG_ #define dump(...) do{ cerr << __LINE__ << ":\t" << #__VA_ARGS__ << " = "; PPPPP(__VA_ARGS__); cerr << endl; } while(false) template void PPPPP(T t) { cerr << t; } template void PPPPP(T t, S... s) { cerr << t << ", "; PPPPP(s...); } #else #define dump(...) do{ } while(false) #endif template vector make_v(size_t a, T b) { return vector(a, b); } template auto make_v(size_t a, Ts... ts) { return vector(a, make_v(ts...)); } template bool chmin(T &a, T b) { if (a > b) {a = b; return true; } return false; } template bool chmax(T &a, T b) { if (a < b) {a = b; return true; } return false; } template void print(T a) { cout << a << endl; } template void print(T a, Ts... ts) { cout << a << ' '; print(ts...); } template istream &operator,(istream &in, T &t) { return in >> t; } // clang-format on bool isdigit(char c) { return '0' <= c && c <= '9'; } const ll inf = 1LL << 60; bool isvalid(ll n) { return n != inf && n != -inf; } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int n; cin, n; vector c(n, 0); REP(i, 0, n) { cin, c[i]; } int sz = 1 << n; auto dp = make_v(2, sz, inf); dp[1] = make_v(sz, -inf); REP(bit, 0, sz) { bool check = true; REP(i, 0, n) { if ((bit >> i) & 1) { check &= isdigit(c[i]); } } if (check) { vector a; REP(i, 0, n) { if ((bit >> i) & 1) { a.push_back(c[i] - '0'); } } sort(a.begin(), a.end()); dp[0][bit] = dp[1][bit] = 0; REP(i, 0, a.size()) { dp[0][bit] = dp[0][bit] * 10 + a[i]; dp[1][bit] = dp[1][bit] * 10 + a[a.size() - 1 - i]; } } } REP(bit, 0, sz) { REP(i, 0, n) { if (((bit >> i) & 1) && (!isdigit(c[i]))) { int mbit = bit & (~(1 << i)); for (int j = bit; j > 0; j = (j - 1) & bit) { int comp[2] = {j & mbit, (~j) & mbit}; if (comp[0] == 0 || comp[1] == 0) continue; if (c[i] == '+') { REP(a, 0, 2) { REP(b, 0, 2) { REP(d, 0, 2) { if (!isvalid(dp[a][comp[d]]) || !isvalid(dp[b][comp[1 - d]])) continue; chmin(dp[0][bit], dp[a][comp[d]] + dp[b][comp[1 - d]]); chmax(dp[1][bit], dp[a][comp[d]] + dp[b][comp[1 - d]]); } } } } else { REP(a, 0, 2) { REP(b, 0, 2) { REP(d, 0, 2) { if (!isvalid(dp[a][comp[d]]) || !isvalid(dp[b][comp[1 - d]])) continue; chmin(dp[0][bit], dp[a][comp[d]] - dp[b][comp[1 - d]]); chmax(dp[1][bit], dp[a][comp[d]] - dp[b][comp[1 - d]]); } } } } } } } } REP (i, 0, sz) { dump(i, dp[0][i], dp[1][i]); } print(dp[1][sz - 1], dp[0][sz - 1]); return 0; }