#include <bits/stdc++.h>
template <class Tp>
using vc = std::vector<Tp>;
template <class Tp>
using vvc = std::vector<std::vector<Tp>>;
struct CustomHash {
  static constexpr uint64_t splitmix64(uint64_t x) {
    x += 0x9e3779b97f4a7c15;
    x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
    x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
    return x ^ (x >> 31);
  }
  static constexpr size_t append(size_t x, size_t y) {
    return x ^ (y >> 1) ^ ((y & 1) << (sizeof(size_t) * 8 - 1));
  }
  size_t operator()(uint64_t x) const {
    static const uint64_t FIXED_RANDOM =
      std::chrono::steady_clock::now().time_since_epoch().count();
    return splitmix64(x + FIXED_RANDOM);
  }
  template <class Tp, class Up>
  size_t operator()(std::pair<Tp, Up> const &p) const {
    return append((*this)(p.first), (*this)(p.second));
  }
  template <typename... Ts>
  size_t operator()(std::tuple<Ts...> const &tp) const {
    size_t ret = 0;
    std::apply(
      [&](Ts const &...targs) { ((ret = append(ret, (*this)(targs))), ...); },
      tp);
    return ret;
  }
  template <
    class Tp,
    std::enable_if_t<std::is_same_v<decltype(std::declval<Tp>().begin()),
                                    typename Tp::iterator> &&
                     std::is_same_v<decltype(std::declval<Tp>().end()),
                                    typename Tp::iterator>> * = nullptr>
  size_t operator()(Tp const &tp) const {
    size_t ret = 0;
    for (auto &&i : tp) ret = append(ret, (*this)(i));
    return ret;
  }
};
using i32 = int32_t;
using i64 = int64_t;
#define for_(i, l, r, vars...)                                            \
  for (std::make_signed_t<decltype(l + r)> i = (l), i##end = (r), ##vars; \
       i <= i##end;                                                       \
       ++i)
#define all_(a) (a).begin(), (a).end()
#define read_var_(type, name) \
  type name;                  \
  std::cin >> name
template <class Tp>
constexpr auto chkmin(Tp &a, Tp b) -> bool {
  return b < a ? a = b, true : false;
}
template <class Tp>
constexpr auto chkmax(Tp &a, Tp b) -> bool {
  return a < b ? a = b, true : false;
}
template <class Tp>
constexpr auto ispow2(Tp i) -> bool {
  return i && (i & -i) == i;
}
#define TPL_SIZE_(Tuple) std::tuple_size_v<std::remove_reference_t<Tuple>>
namespace tuple_detail_ {
template <std::size_t Begin, class Tuple, std::size_t... Is>
constexpr auto subtuple_impl_(Tuple &&t, std::index_sequence<Is...>) {
  return std::make_tuple(std::get<Is + Begin>(t)...);
}
template <class Tuple, class BinOp, std::size_t... Is>
constexpr auto
apply2_impl_(BinOp &&f, Tuple &&lhs, Tuple &&rhs, std::index_sequence<Is...>) {
  return std::make_tuple(
    std::forward<BinOp>(f)(std::get<Is>(lhs), std::get<Is>(rhs))...);
}
}  // namespace tuple_detail_
template <std::size_t Begin, std::size_t Len, class Tuple>
constexpr auto subtuple(Tuple &&t) {
  static_assert(Begin <= TPL_SIZE_(Tuple) && Len <= TPL_SIZE_(Tuple) &&
                  Begin + Len <= TPL_SIZE_(Tuple),
                "Out of range");
  return tuple_detail_::subtuple_impl_<Begin>(t,
                                              std::make_index_sequence<Len>());
}
template <std::size_t Pos, class Tp, class Tuple>
constexpr auto tuple_push(Tp &&v, Tuple &&t) {
  static_assert(TPL_SIZE_(Tuple) > 0, "Pop from empty tuple");
  return std::tuple_cat(subtuple<0, Pos>(t),
                        std::make_tuple(v),
                        subtuple<Pos, TPL_SIZE_(Tuple) - Pos>(t));
}
template <class Tp, class Tuple>
constexpr auto tuple_push_front(Tp &&v, Tuple &&t) {
  return tuple_push<0>(v, t);
}
template <class Tp, class Tuple>
constexpr auto tuple_push_back(Tp &&v, Tuple &&t) {
  return tuple_push<TPL_SIZE_(Tuple)>(v, t);
}
template <std::size_t Pos, class Tuple>
constexpr auto tuple_pop(Tuple &&t) {
  static_assert(TPL_SIZE_(Tuple) > 0, "Pop from empty tuple");
  return std::tuple_cat(subtuple<0, Pos>(t),
                        subtuple<Pos + 1, TPL_SIZE_(Tuple) - Pos - 1>(t));
}
template <class Tuple>
constexpr auto tuple_pop_front(Tuple &&t) {
  return tuple_pop<0>(t);
}
template <class Tuple>
constexpr auto tuple_pop_back(Tuple &&t) {
  return tuple_pop<TPL_SIZE_(Tuple) - 1>(t);
}
template <class Tuple, class BinOp>
constexpr auto apply2(BinOp &&f, Tuple &&lhs, Tuple &&rhs) {
  return tuple_detail_::apply2_impl_(
    f, lhs, rhs, std::make_index_sequence<TPL_SIZE_(Tuple)>());
}
#define OO_PTEQ_(op)                                                          \
  template <class Tp, class Up>                                               \
  constexpr auto operator op(std::pair<Tp, Up> lhs,                           \
                             const std::pair<Tp, Up> &rhs) {                  \
    return {lhs.first op rhs.first, lhs.second op rhs.second};                \
  }                                                                           \
  template <class... Ts>                                                      \
  constexpr auto operator op(std::tuple<Ts...> const &lhs,                    \
                             std::tuple<Ts...> const &rhs) {                  \
    return apply2([](auto &&l, auto &&r) { return l op r; }, lhs, rhs);       \
  }                                                                           \
  template <class Tp, class Up>                                               \
  constexpr std::pair<Tp, Up> &operator op##=(std::pair<Tp, Up> &lhs,         \
                                              const std::pair<Tp, Up> &rhs) { \
    lhs.first op## = rhs.first;                                               \
    lhs.second op## = rhs.second;                                             \
    return lhs;                                                               \
  }                                                                           \
  template <class... Ts>                                                      \
  constexpr auto operator op##=(std::tuple<Ts...> &lhs,                       \
                                const std::tuple<Ts...> &rhs) {               \
    return lhs = lhs op rhs;                                                  \
  }
OO_PTEQ_(+)
OO_PTEQ_(-)
OO_PTEQ_(*)
OO_PTEQ_(/)
OO_PTEQ_(%)
OO_PTEQ_(&)
OO_PTEQ_(|)
OO_PTEQ_(^)
OO_PTEQ_(<<)
OO_PTEQ_(>>)
#undef OO_PTEQ_
#undef TPL_SIZE_
template <class Tp, class Up>
std::istream &operator>>(std::istream &is, std::pair<Tp, Up> &p) {
  return is >> p.first >> p.second;
}
template <class Tp, class Up>
std::ostream &operator<<(std::ostream &os, const std::pair<Tp, Up> &p) {
  return os << p.first << ' ' << p.second;
}
template <typename... Ts>
std::istream &operator>>(std::istream &is, std::tuple<Ts...> &p) {
  std::apply([&](Ts &...targs) { ((is >> targs), ...); }, p);
  return is;
}
template <typename... Ts>
std::ostream &operator<<(std::ostream &os, const std::tuple<Ts...> &p) {
  std::apply(
    [&](Ts const &...targs) {
      std::size_t n{0};
      ((os << targs << (++n != sizeof...(Ts) ? " " : "")), ...);
    },
    p);
  return os;
}
template <class Ch,
          class Tr,
          class Ct,
          std::enable_if_t<std::is_same_v<decltype(std::declval<Ct>().begin()),
                                          typename Ct::iterator> &&
                           std::is_same_v<decltype(std::declval<Ct>().end()),
                                          typename Ct::iterator>> * = nullptr>
std::basic_ostream<Ch, Tr> &operator<<(std::basic_ostream<Ch, Tr> &os,
                                       const Ct &x) {
  if (x.begin() == x.end()) return os;
  for (auto it = x.begin(); it != x.end() - 1; ++it) os << *it << ' ';
  os << x.back();
  return os;
}
const i32 INF = 0x3f3f3f3f;
using namespace std;
namespace internal {
template <class T>
struct simple_queue {
  std::vector<T> payload;
  int pos = 0;
  void reserve(int n) { payload.reserve(n); }
  int size() const { return int(payload.size()) - pos; }
  bool empty() const { return pos == int(payload.size()); }
  void push(const T &t) { payload.push_back(t); }
  T &front() { return payload[pos]; }
  void clear() {
    payload.clear();
    pos = 0;
  }
  void pop() { pos++; }
};
}  // namespace internal
template <class Cap>
struct mf_graph {
public:
  mf_graph(): _n(0) {}
  explicit mf_graph(int n): _n(n), g(n) {}
  int add_edge(int from, int to, Cap cap) {
    assert(0 <= from && from < _n);
    assert(0 <= to && to < _n);
    assert(0 <= cap);
    int m = int(pos.size());
    pos.push_back({from, int(g[from].size())});
    int from_id = int(g[from].size());
    int to_id = int(g[to].size());
    if (from == to) to_id++;
    g[from].push_back(_edge{to, to_id, cap});
    g[to].push_back(_edge{from, from_id, 0});
    return m;
  }
  struct edge {
    int from, to;
    Cap cap, flow;
  };
  edge get_edge(int i) {
    int m = int(pos.size());
    assert(0 <= i && i < m);
    auto _e = g[pos[i].first][pos[i].second];
    auto _re = g[_e.to][_e.rev];
    return edge{pos[i].first, _e.to, _e.cap + _re.cap, _re.cap};
  }
  std::vector<edge> edges() {
    int m = int(pos.size());
    std::vector<edge> result;
    for (int i = 0; i < m; i++) { result.push_back(get_edge(i)); }
    return result;
  }
  void change_edge(int i, Cap new_cap, Cap new_flow) {
    int m = int(pos.size());
    assert(0 <= i && i < m);
    assert(0 <= new_flow && new_flow <= new_cap);
    auto &_e = g[pos[i].first][pos[i].second];
    auto &_re = g[_e.to][_e.rev];
    _e.cap = new_cap - new_flow;
    _re.cap = new_flow;
  }
  Cap flow(int s, int t) { return flow(s, t, std::numeric_limits<Cap>::max()); }
  Cap flow(int s, int t, Cap flow_limit) {
    assert(0 <= s && s < _n);
    assert(0 <= t && t < _n);
    assert(s != t);
    std::vector<int> level(_n), iter(_n);
    internal::simple_queue<int> que;
    auto bfs = [&]() {
      std::fill(level.begin(), level.end(), -1);
      level[s] = 0;
      que.clear();
      que.push(s);
      while (!que.empty()) {
        int v = que.front();
        que.pop();
        for (auto e : g[v]) {
          if (e.cap == 0 || level[e.to] >= 0) continue;
          level[e.to] = level[v] + 1;
          if (e.to == t) return;
          que.push(e.to);
        }
      }
    };
    auto dfs = [&](auto self, int v, Cap up) {
      if (v == s) return up;
      Cap res = 0;
      int level_v = level[v];
      for (int &i = iter[v]; i < int(g[v].size()); i++) {
        _edge &e = g[v][i];
        if (level_v <= level[e.to] || g[e.to][e.rev].cap == 0) continue;
        Cap d = self(self, e.to, std::min(up - res, g[e.to][e.rev].cap));
        if (d <= 0) continue;
        g[v][i].cap += d;
        g[e.to][e.rev].cap -= d;
        res += d;
        if (res == up) return res;
      }
      level[v] = _n;
      return res;
    };
    Cap flow = 0;
    while (flow < flow_limit) {
      bfs();
      if (level[t] == -1) break;
      std::fill(iter.begin(), iter.end(), 0);
      Cap f = dfs(dfs, t, flow_limit - flow);
      if (!f) break;
      flow += f;
    }
    return flow;
  }
  std::vector<bool> min_cut(int s) {
    std::vector<bool> visited(_n);
    internal::simple_queue<int> que;
    que.push(s);
    while (!que.empty()) {
      int p = que.front();
      que.pop();
      visited[p] = true;
      for (auto e : g[p]) {
        if (e.cap && !visited[e.to]) {
          visited[e.to] = true;
          que.push(e.to);
        }
      }
    }
    return visited;
  }

private:
  int _n;
  struct _edge {
    int to, rev;
    Cap cap;
  };
  std::vector<std::pair<int, int>> pos;
  std::vector<std::vector<_edge>> g;
};
auto solve([[maybe_unused]] int t_ = 0) -> void {
  read_var_(int, n);
  vvc<i64> b(n, vc<i64>(n));
  vc<i64> c(n);
  for (auto &i : b)
    for (auto &j : i) cin >> j;
  for (auto &i : c) cin >> i;
  auto encode_b = [&](int i, int j) { return i * n + j; };
  auto encode_c = [&](int i) { return n * n + i; };
  int s = n * n + n, t = s + 1;
  mf_graph<i64> mf(n * n + n + 2);
  for_(i, 0, n - 1)
    for_(j, 0, n - 1) mf.add_edge(s, encode_b(i, j), b[i][j]);
  for_(i, 0, n - 1) mf.add_edge(encode_c(i), t, c[i]);
  for_(i, 0, n - 1)
    for_(j, 0, n - 1) {
      mf.add_edge(encode_b(i, j), encode_c(i), INF);
      mf.add_edge(encode_b(i, j), encode_c(j), INF);
    }
  i64 ans = 0;
  for_(i, 0, n - 1) ans += accumulate(all_(b[i]), 0ll);
  cout << ans - mf.flow(s, t) << '\n';
}
int main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  int i_ = 0;
  solve(i_);
  return 0;
}