結果
問題 |
No.2094 Symmetry
|
ユーザー |
|
提出日時 | 2022-10-07 22:31:59 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,183 bytes |
コンパイル時間 | 2,418 ms |
コンパイル使用メモリ | 217,440 KB |
最終ジャッジ日時 | 2025-02-07 23:39:05 |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 14 TLE * 20 |
ソースコード
#include <bits/stdc++.h> #include <sys/time.h> using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; using vi = vector<int>; using vvi = vector<vi>; using vvvi = vector<vvi>; using vl = vector<long>; using vvl = vector<vl>; using vll = vector<ll>; using vvll = vector<vll>; using vb = vector<bool>; using vvb = vector<vb>; using pii = pair<int, int>; using pll = pair<ll, ll>; using vpii = vector<pii>; using vpll = vector<pll>; using vstr = vector<string>; constexpr ll INF_LL=1LL<<62; constexpr int INF_I=1LL<<30; #define rep(i,n) for(int i=0; i<((int)(n)); i++) #define reps(i,n) for(int i=1; i<=((int)(n)); i++) #define vector_cin(x) for(auto &n : (x)) cin >> n #define ALL(x) (x).begin(), (x).end() #define YesNo(x) ((x) ? "Yes": "No") #define pb emplace_back #define to_lower(S) transform(ALL((S)), (S).begin(), ::tolower) #define to_upper(S) transform(ALL((S)), (S).begin(), ::toupper) template <typename T> bool chmax(T &a, const T& b) {if (a < b){a = b;return true;}return false;} template <typename T> bool chmin(T &a, const T& b) {if (a > b){a = b;return true;}return false;} ll ceilint(ll x, ll y) {return (x + y - 1) / y;} void Main(); int main() {std::cin.tie(nullptr);std::ios_base::sync_with_stdio(false);std::cout << std::fixed << std::setprecision(15);Main();return 0;} //-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- void Main() { ll N, K; cin >> N >> K; vstr S(N * 2); vector_cin(S); vvll C(2 * N, vll(2 * N)); map<pll, ll> black, white; vll sum; ll ans = 0, size_b = 0, size_w = 0; rep(i, 2 * N) rep(j, 2 * N) cin >> C[i][j]; rep(i, 2 * N) { rep(j, 2 * N) { if (S[i][j] == '#') { black[make_pair(i, j)] = C[i][j]; ans += C[i][j]; size_b++; } else { white[make_pair(i, j)] = C[i][j]; size_w++; } if (j <= N - 1) { sum.pb(C[i][j] + C[i][2 * N - j - 1]); } } } while (!white.empty() && !black.empty()) { pair<pll, ll> w = *white.begin(), b = *black.begin(); for (auto w_ : white) { if (w.second < w_.second) { w.first = w_.first; w.second = w_.second; } } for (auto b_ : black) { if (b.second > b_.second) { b.first = b_.first; b.second = b_.second; } } white.erase(w.first); black.erase(b.first); white[b.first] = b.second; black[w.first] = w.second; if ((w.second) - (b.second) <= 0) break; else ans += (w.second) - (b.second); } ll num = 0; if (size_w == size_b && size_w % 2 == 0) { sort(ALL(sum), greater<ll>()); rep(i, size_b / 2) num += sum[i]; num += K; } if (size_w ==0 || size_b == 0) { num = 0; if (size_w == 0) { rep(i, 2 * N) rep(j, 2 * N) num += C[i][j]; } num += K; } cout << max(ans, num) << endl; }