結果
| 問題 |
No.2094 Symmetry
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2022-10-07 21:33:05 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 4,122 bytes |
| コンパイル時間 | 2,026 ms |
| コンパイル使用メモリ | 202,600 KB |
| 最終ジャッジ日時 | 2025-02-07 22:56:39 |
|
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 11 TLE * 23 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (n); i++)
#define per(i, n) for (int i = (n)-1; i >= 0; i--)
#define rep2(i, l, r) for (int i = (l); i < (r); i++)
#define per2(i, l, r) for (int i = (r)-1; i >= (l); i--)
#define each(e, v) for (auto &e : v)
#define MM << " " <<
#define pb push_back
#define eb emplace_back
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
#define sz(x) (int)x.size()
using ll = long long;
using pii = pair<int, int>;
using pil = pair<int, ll>;
using pli = pair<ll, int>;
using pll = pair<ll, ll>;
template <typename T>
using minheap = priority_queue<T, vector<T>, greater<T>>;
template <typename T>
using maxheap = priority_queue<T>;
template <typename T>
bool chmax(T &x, const T &y) {
return (x < y) ? (x = y, true) : false;
}
template <typename T>
bool chmin(T &x, const T &y) {
return (x > y) ? (x = y, true) : false;
}
template <typename T>
int flg(T x, int i) {
return (x >> i) & 1;
}
template <typename T>
void print(const vector<T> &v, T x = 0) {
int n = v.size();
for (int i = 0; i < n; i++) cout << v[i] + x << (i == n - 1 ? '\n' : ' ');
if (v.empty()) cout << '\n';
}
template <typename T>
void printn(const vector<T> &v, T x = 0) {
int n = v.size();
for (int i = 0; i < n; i++) cout << v[i] + x << '\n';
}
template <typename T>
int lb(const vector<T> &v, T x) {
return lower_bound(begin(v), end(v), x) - begin(v);
}
template <typename T>
int ub(const vector<T> &v, T x) {
return upper_bound(begin(v), end(v), x) - begin(v);
}
template <typename T>
void rearrange(vector<T> &v) {
sort(begin(v), end(v));
v.erase(unique(begin(v), end(v)), end(v));
}
template <typename T>
vector<int> id_sort(const vector<T> &v, bool greater = false) {
int n = v.size();
vector<int> ret(n);
iota(begin(ret), end(ret), 0);
sort(begin(ret), end(ret), [&](int i, int j) { return greater ? v[i] > v[j] : v[i] < v[j]; });
return ret;
}
template <typename S, typename T>
pair<S, T> operator+(const pair<S, T> &p, const pair<S, T> &q) {
return make_pair(p.first + q.first, p.second + q.second);
}
template <typename S, typename T>
pair<S, T> operator-(const pair<S, T> &p, const pair<S, T> &q) {
return make_pair(p.first - q.first, p.second - q.second);
}
template <typename S, typename T>
istream &operator>>(istream &is, pair<S, T> &p) {
S a;
T b;
is >> a >> b;
p = make_pair(a, b);
return is;
}
template <typename S, typename T>
ostream &operator<<(ostream &os, const pair<S, T> &p) {
return os << p.first << ' ' << p.second;
}
struct io_setup {
io_setup() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout << fixed << setprecision(15);
}
} io_setup;
const int inf = (1 << 30) - 1;
const ll INF = (1LL << 60) - 1;
// const int MOD = 1000000007;
const int MOD = 998244353;
int main() {
int N;
ll D;
cin >> N >> D;
vector<string> S(2 * N);
rep(i, 2 * N) cin >> S[i];
vector<vector<ll>> c(2 * N, vector<ll>(2 * N));
rep(i, 2 * N) rep(j, 2 * N) cin >> c[i][j];
int K = 0;
rep(i, 2 * N) {
rep(j, 2 * N) {
if (S[i][j] == '#') K++;
}
}
vector<vector<ll>> dp(K + 1, vector<ll>(2, -INF)), ndp(K + 1, vector<ll>(2, -INF));
dp[0][1] = 0;
rep(i, 2 * N) rep(j, N) {
rep(k, K + 1) rep(l, 2) ndp[k][l] = -INF;
rep(k, K + 1) {
rep(l, 2) {
if (k + 2 <= K) {
int nk = k + 2, nl = l;
chmax(ndp[nk][nl], dp[k][l] + c[i][j] + c[i][2 * N - 1 - j]);
}
if (k + 1 <= K) {
int nk = k + 1, nl = 0;
chmax(ndp[nk][nl], dp[k][l] + c[i][j]);
chmax(ndp[nk][nl], dp[k][l] + c[i][2 * N - 1 - j]);
}
{
int nk = k, nl = l;
chmax(ndp[nk][nl], dp[k][l]);
}
}
}
swap(dp, ndp);
}
ll ans = max(dp[K][0], dp[K][1] + D);
cout << ans << '\n';
}