結果
問題 | No.1045 直方体大学 |
ユーザー |
|
提出日時 | 2020-05-01 22:50:08 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 605 ms / 2,000 ms |
コード長 | 2,918 bytes |
コンパイル時間 | 2,576 ms |
コンパイル使用メモリ | 205,532 KB |
最終ジャッジ日時 | 2025-01-10 05:21:30 |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 17 |
ソースコード
#include <bits/stdc++.h>using namespace std;using ll = long long;using ld = long double;using VI = vector<int>;using VL = vector<ll>;using VS = vector<string>;template<class T> using PQ = priority_queue<T, vector<T>, greater<T>>;#define FOR(i,a,n) for(int (i)=(a);(i)<(n);++(i))#define eFOR(i,a,n) for(int (i)=(a);(i)<=(n);++(i))#define rFOR(i,a,n) for(int (i)=(n)-1;(i)>=(a);--(i))#define erFOR(i,a,n) for(int (i)=(n);(i)>=(a);--(i))#define each(i, a) for(auto &i : a)#define SORT(i) sort((i).begin(),(i).end())#define rSORT(i,a) sort((i).begin(),(i).end(),(a))#define all(i) (i).begin(),(i).end()#define out(y,x) ((y) < 0 || h <= (y) || (x) < 0 || w <= (x))#define line cout << "-----------------------------\n"#define ENDL(i,n) ((i) == (n) - 1 ? "\n" : " ")#define stop system("pause")constexpr ll INF = 1000000000;constexpr ll LLINF = 1LL << 60;constexpr ll mod = 1000000007;constexpr ll MOD = 998244353;constexpr ld eps = 1e-10;constexpr ld pi = 3.1415926535897932;template<class T>inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; }return false; }template<class T>inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; }return false; }inline void init() { cin.tie(nullptr); cout.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); }template<class T>inline istream& operator>>(istream& is, vector<T>& v) { for (auto& elemnt : v)is >> elemnt; return is; }template<class T>inline istream& operator>>(istream& is, deque<T>& v) { for (auto& elemnt : v)is >> elemnt; return is; }template<class T, class U>inline istream& operator>>(istream& is, pair<T, U>& p) { is >> p.first >> p.second; return is; }template<class T>inline vector<T> vec(size_t a) { return vector<T>(a); }template<class T>inline vector<T> defvec(T def, size_t a) { return vector<T>(a, def); }template<class T, class... Ts>inline auto vec(size_t a, Ts... ts) { return vector<decltype(vec<T>(ts...))>(a, vec<T>(ts...)); }template<class T, class... Ts>inline auto defvec(T def, size_t a, Ts... ts) { return vector<decltype(defvec<T>(def, ts...))>(a, defvec<T>(def, ts...)); }int main() {init();int n; cin >> n;auto abc = vec<int>(n, 3); cin >> abc;auto x = vec<VI>(n, 3);FOR(i, 0, n)FOR(j, 0, 3) {FOR(k, 0, 3)if (k != j)x[i][j].push_back(abc[i][k]);SORT(x[i][j]);}auto dp = vec<int>(1 << n, n, 3);FOR(i, 0, n)FOR(j, 0, 3) {dp[1 << i][i][j] = abc[i][j];}int ans = 0;FOR(bit, 1, 1 << n)FOR(i, 0, n) {FOR(j, 0, n) {if (bit & (1 << j))continue;FOR(k, 0, 3)FOR(l, 0, 3) {if (x[i][k][0] >= x[j][l][0] && x[i][k][1] >= x[j][l][1]) {chmax(dp[bit | (1 << j)][j][l], dp[bit][i][k] + abc[j][l]);}}}}each(a, dp)each(b, a)each(c, b)chmax(ans, c);cout << ans << "\n";}