結果
| 問題 |
No.2094 Symmetry
|
| コンテスト | |
| 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 |
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| 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;
}