// includes {{{ #include #include #include #include #include #include #include #include #include #include #include #include #include #include // #include // #include // #include // #include // }}} using namespace std; using ll = long long; // #undef DEBUG // #define DEBUG // DEBUG {{{ #include #include #include #include #include #include #include #include #include template < int n, class... T > typename std::enable_if< (n >= sizeof...(T)) >::type __output_tuple( std::ostream &, std::tuple< T... > const &) {} template < int n, class... T > typename std::enable_if< (n < sizeof...(T)) >::type __output_tuple( std::ostream &os, std::tuple< T... > const &t) { os << (n == 0 ? "" : ", ") << std::get< n >(t); __output_tuple< n + 1 >(os, t); } template < class... T > std::ostream &operator<<(std::ostream &os, std::tuple< T... > const &t) { os << "("; __output_tuple< 0 >(os, t); os << ")"; return os; } template < class T, class U > std::ostream &operator<<(std::ostream &os, std::pair< T, U > const &p) { os << "(" << p.first << ", " << p.second << ")"; return os; } template < class T > std::ostream &operator<<(std::ostream &os, const std::stack< T > &a) { os << "{"; for(auto tmp = a; tmp.size(); tmp.pop()) os << (a.size() == tmp.size() ? "" : ", ") << tmp.top(); os << "}"; return os; } template < class T, class Container, class Compare > std::ostream &operator<<(std::ostream &os, std::priority_queue< T, Container, Compare > a) { os << "{ (top) "; while(a.size()) os << a.top() << (a.size() == 1 ? "" : ", "), a.pop(); os << " }"; return os; } template < class T, class Container > std::ostream &operator<<(std::ostream &os, std::queue< T, Container > a) { os << "{ "; while(a.size()) os << a.front() << (a.size() == 1 ? "" : ", "), a.pop(); os << " }"; return os; } #ifdef DEBUG #if !defined(DEBUG_OUT) #define DEBUG_OUT std::cerr #endif #define dump(...) \ [&]() { \ auto __debug_tap = std::make_tuple(__VA_ARGS__); \ DEBUG_OUT << "[" << __LINE__ << "] " << #__VA_ARGS__ << " = " << __debug_tap \ << std::endl; \ }() template < class T > inline void dump2D(T &d, size_t sizey, size_t sizex) { for(size_t i = 0; i < sizey; i++) { DEBUG_OUT << "\t"; for(size_t j = 0; j < sizex; j++) DEBUG_OUT << d[i][j] << (j + 1 == sizex ? "" : "\t"); DEBUG_OUT << std::endl; } } template < class T > inline void dump1D(T &d, size_t sizey) { for(size_t i = 0; i < sizey; i++) { DEBUG_OUT << d[i] << (i + 1 == sizey ? "" : " "); } DEBUG_OUT << std::endl; } template < class T, class = typename std::iterator_traits< decltype(begin(T())) >::value_type, class = typename std::enable_if< !std::is_same< T, std::string >::value >::type > std::ostream &operator<<(std::ostream &os, const T &a) { os << "{"; for(auto ite = begin(a); ite != end(a); ++ite) os << (ite == begin(a) ? "" : ", ") << *ite; os << "}"; return os; } #else #define dump(...) ((void) 42) #define dump2D(...) ((void) 42) #define dump1D(...) ((void) 42) template < class T, class = typename std::iterator_traits< decltype(begin(T())) >::value_type, class = typename std::enable_if< !std::is_same< T, std::string >::value >::type > std::ostream &operator<<(std::ostream &os, const T &a) { for(auto ite = begin(a); ite != end(a); ++ite) os << (ite == begin(a) ? "" : " ") << *ite; return os; } #endif // }}} ll a[25]; ll ans = 1e18; ll sum = 0; // int dn[] = {-6, -5, -4, +1, +6, +5, +4, -1}; int dn[] = {-5, +1, -1, +5}; // 2e7 * 25 * 定数 ぐらい // 間に合えパワー~~~w void dfs(int from, int i, ll use, ll sc) { if(i == 0) { if(abs(sc) < ans) { queue q; vector used(25); for(int k = 0; k < 25; k++) if(use & (1 << k)) { q.emplace(k); used[k] = 1; break; } for(int k = 0; k < 25; k++) if(not(use & (1 << k))) { q.emplace(k); used[k] = 1; break; } int cnt = 2; while(q.size()) { int now = q.front(); q.pop(); used[now] = 1; for(int d = 0; d < 4; d++) { int nxt = now + dn[d]; if((d != 1 or now % 5 != 4) and (d != 2 or now % 5 != 0) and 0 <= nxt and nxt < 25 and used[nxt] == 0) { used[nxt] = 1; cnt++; q.emplace(nxt); } } } if(cnt == 25) { ans = min(ans, abs(sc)); } } return; } for(int k = from; k < 25 - i + 1; k++) { dfs(k + 1, i - 1, use | (1 << k), sc - a[k] * 2); } } int main() { std::ios::sync_with_stdio(false), std::cin.tie(0); for(int i = 0; i < 5; i++) for(int j = 0; j < 5; j++) cin >> a[i*5+j], sum += a[i*5+j]; for(int i = 1; i <= 13; i++) { dfs(0, i, 0, sum); } cout << ans << endl; return 0; }