結果

問題 No.2094 Symmetry
ユーザー MasKoaTS
提出日時 2022-10-07 22:38:49
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 164 ms / 2,000 ms
コード長 2,529 bytes
コンパイル時間 4,485 ms
コンパイル使用メモリ 260,000 KB
最終ジャッジ日時 2025-02-07 23:41:17
ジャッジサーバーID
(参考情報)
judge4 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 34
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <math.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
#define print(n) cout << (n) << endl
#define fprint(n) cout << setprecision(16) << (n) << endl
#define ceil_div(a, b) (((a) - 1) / (b) + 1)
#define rep(i, l, n) for (int i = (l); i < (n); i++)
#define itrep(itr, st) for (auto itr = st.begin(); itr != st.end(); itr++)
#define ite(i, a) for (auto& i : a)
#define all(x) x.begin(), x.end()
#define lb(A, x) (lower_bound(all(A), x) - A.begin())
#define ub(A, x) (upper_bound(all(A), x) - A.begin())
using str = string;
using ll = long long;
using u32 = unsigned int;
using u64 = unsigned long long;
using Pair = pair<int, int>;
using mint = modint1000000007;
using Mint = modint998244353;
template <class T> using V = vector<T>;
template <class T> using VV = V<V<T> >;
template <class T> using PQ = priority_queue<T, V<T>, greater<T> >;
template <class T> using PQR = priority_queue<T>;
template <class T> using BIT = fenwick_tree<T>;
const ll INF = 4611686018427387903;
const int inf = 2147483647;
const ll mod = 1000000007;
const ll MOD = 998244353;
template <class T> inline V<T> getList(int n) { V<T> res(n); rep(i, 0, n) { cin >> res[i]; }return res; }
template <class T> inline VV<T> getGrid(int m, int n) { VV<T> res(m, V<T>(n)); rep(i, 0, m) { res[i] = getList<T>(n); }return res; }
template <class T> inline void prints(V<T>& vec) { if (vec.size() == 0)return; cout << vec[0]; rep(i, 1, vec.size()) { cout << ' ' << vec[i]; } cout
    << '\n'; }
inline V<int> dtois(string& s) { V<int> vec = {}; ite(e, s) { vec.push_back(e - '0'); } return vec; }
inline V<int> atois(string& s) { V<int> vec = {}; ite(e, s) { vec.push_back(e - 'a'); } return vec; }
inline V<int> Atois(string& s) { V<int> vec = {}; ite(e, s) { vec.push_back(e - 'A'); } return vec; }
int main(void) {
ll N, K; cin >> N >> K;
ll N2 = N << 1;
V<str> s = getList<str>(N2);
VV<ll> c = getGrid<ll>(N2, N2);
ll black = 0;
V<ll> score = {};
rep(i, 0, N2) {
rep(j, 0, N2) {
score.push_back(c[i][j]);
black += (s[i][j] == '#');
}
}
sort(all(score));
//
ll ans = 0;
rep(i, 0, black) {
ans += score[N2 * N2 - i - 1];
}
if (black & 1) {
print(ans);
return 0;
}
//
ll ans2 = K;
score = {};
rep(i, 0, N2) {
rep(j, 0, N) {
score.push_back(c[i][j] + c[i][N2 - j - 1]);
}
}
sort(all(score));
rep(i, 0, black >> 1) {
ans2 += score[N2 * N - i - 1];
}
ans = max(ans, ans2);
print(ans);
return 0;
}
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