結果
問題 | No.519 アイドルユニット |
ユーザー | しらっ亭 |
提出日時 | 2017-05-28 22:10:55 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 6,920 bytes |
コンパイル時間 | 1,773 ms |
コンパイル使用メモリ | 176,340 KB |
実行使用メモリ | 79,360 KB |
最終ジャッジ日時 | 2024-09-21 15:29:03 |
合計ジャッジ時間 | 6,017 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
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testcase_00 | TLE | - |
testcase_01 | -- | - |
testcase_02 | -- | - |
testcase_03 | -- | - |
testcase_04 | -- | - |
testcase_05 | -- | - |
testcase_06 | -- | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
ソースコード
#include <bits/stdc++.h> using namespace std; #define _p(...) (void)printf(__VA_ARGS__) #define forr(x,arr) for(auto&& x:arr) #define _overload3(_1,_2,_3,name,...) name #define _rep2(i,n) _rep3(i,0,n) #define _rep3(i,a,b) for(int i=int(a);i<int(b);++i) #define rep(...) _overload3(__VA_ARGS__,_rep3,_rep2,)(__VA_ARGS__) #define _rrep2(i,n) _rrep3(i,0,n) #define _rrep3(i,a,b) for(int i=int(b)-1;i>=int(a);i--) #define rrep(...) _overload3(__VA_ARGS__,_rrep3,_rrep2,)(__VA_ARGS__) #define all(x) (x).begin(),(x).end() #define bit(n) (1LL<<(n)) #define sz(x) ((int)(x).size()) #define fst first #define snd second #define _TMPL_OVERLOAD(_1,_2,name,...) name #define _TMPL1(T) template<class T> #define _TMPL2(T,U) template<class T,class U> #define TMPL(...) _TMPL_OVERLOAD(__VA_ARGS__,_TMPL2,_TMPL1)(__VA_ARGS__) string DBG_DLM(int &i){return(i++==0?"":", ");} #define DBG_B(exp){int i=0;os<<"{";{exp;}os<<"}";return os;} TMPL(T)ostream&operator<<(ostream&os,vector<T>v); TMPL(T)ostream&operator<<(ostream&os,set<T>v); TMPL(T)ostream&operator<<(ostream&os,queue<T>q); TMPL(T)ostream&operator<<(ostream&os,priority_queue<T>q); TMPL(T,K)ostream&operator<<(ostream&os,pair<T,K>p); TMPL(T,K)ostream&operator<<(ostream&os,map<T,K>mp); TMPL(T,K)ostream&operator<<(ostream&os,unordered_map<T,K>mp); template<int I,class TPL>void DBG(ostream&os,TPL t){} template<int I,class TPL,class H,class...Ts>void DBG(ostream&os,TPL t){os<<(I==0?"":", ")<<get<I>(t);DBG<I+1,TPL,Ts...>(os,t);} TMPL(T,K)void DBG(ostream&os,pair<T,K>p,string delim){os<<"("<<p.first<<delim<<p.second<<")";} TMPL(...Ts)ostream&operator<<(ostream&os,tuple<Ts...>t){os<<"(";DBG<0,tuple<Ts...>,Ts...>(os,t);os<<")";return os;} TMPL(T,K)ostream&operator<<(ostream&os,pair<T,K>p){DBG(os,p,", ");return os;} TMPL(T)ostream&operator<<(ostream&os,vector<T>v){DBG_B(forr(t,v){os<<DBG_DLM(i)<<t;});} TMPL(T)ostream&operator<<(ostream&os,set<T>s){DBG_B(forr(t,s){os<<DBG_DLM(i)<<t;});} TMPL(T)ostream&operator<<(ostream&os,queue<T>q){DBG_B(for(;q.size();q.pop()){os<<DBG_DLM(i)<<q.front();});} TMPL(T)ostream&operator<<(ostream&os,priority_queue<T>q){DBG_B(for(;q.size();q.pop()){os<<DBG_DLM(i)<<q.top();});} TMPL(T,K)ostream&operator<<(ostream&os,map<T,K>m){DBG_B(forr(p,m){os<<DBG_DLM(i);DBG(os,p,"->");});} TMPL(T,K)ostream&operator<<(ostream&os,unordered_map<T,K>m){DBG_B(forr(p,m){os<<DBG_DLM(i);DBG(os,p,"->");});} #define DBG_OVERLOAD(_1,_2,_3,_4,_5,_6,macro_name,...)macro_name #define DBG_LINE(){char s[99];sprintf(s,"line:%3d | ",__LINE__);cerr<<s;} #define DBG_OUTPUT(v){cerr<<(#v)<<"="<<(v);} #define DBG1(v,...){DBG_OUTPUT(v);} #define DBG2(v,...){DBG_OUTPUT(v);cerr<<", ";DBG1(__VA_ARGS__);} #define DBG3(v,...){DBG_OUTPUT(v);cerr<<", ";DBG2(__VA_ARGS__);} #define DBG4(v,...){DBG_OUTPUT(v);cerr<<", ";DBG3(__VA_ARGS__);} #define DBG5(v,...){DBG_OUTPUT(v);cerr<<", ";DBG4(__VA_ARGS__);} #define DBG6(v,...){DBG_OUTPUT(v);cerr<<", ";DBG5(__VA_ARGS__);} #define DEBUG0(){DBG_LINE();cerr<<endl;} #ifdef LOCAL #define out(...){DBG_LINE();DBG_OVERLOAD(__VA_ARGS__,DBG6,DBG5,DBG4,DBG3,DBG2,DBG1)(__VA_ARGS__);cerr<<endl;} #else #define out(...) #endif TMPL(T,K)istream&operator>>(istream&is,pair<T,K>&p){is>>p.fst;is>>p.snd;return is;} TMPL(T)istream&operator>>(istream&is,vector<T>&v){forr(e,v)is>>e;return is;} #define rea(type, ...)type __VA_ARGS__;MACRO_VAR_Scan(__VA_ARGS__); TMPL(T)void MACRO_VAR_Scan(T&t){cin>>t;} TMPL(H,...Ts)void MACRO_VAR_Scan(H&h,Ts&...ts) {cin>>h;MACRO_VAR_Scan(ts...);} #define rea_vecs(type,n,...)vector<type> __VA_ARGS__;MACRO_VEC_ROW_Init(n,__VA_ARGS__);rep(i,n)MACRO_VEC_ROW_Scan(i,__VA_ARGS__); TMPL(T)void MACRO_VEC_ROW_Init(int n, T& t) { t.resize(n); } TMPL(H,...Ts)void MACRO_VEC_ROW_Init(int n,H&h,Ts&...ts){h.resize(n);MACRO_VEC_ROW_Init(n,ts...);} TMPL(T)void MACRO_VEC_ROW_Scan(int p,T&t){cin>>t[p];} TMPL(H,...Ts)void MACRO_VEC_ROW_Scan(int p,H&h,Ts&...ts){cin>>h[p];MACRO_VEC_ROW_Scan(p,ts...);} #define rea_vec(type,n,c) vector<type>c(n);cin>>c; //#define int long long // consider risk of MLE using ll=long long; using pii=pair<int,int>;using pll=pair<ll,ll>;using pil=pair<int,ll>;using pli=pair<ll,int>; using vs=vector<string>;using vvs=vector<vs>;using vvvs=vector<vvs>; using vb=vector<bool>;using vvb=vector<vb>;using vvvb=vector<vvb>; using vi=vector<int>;using vvi=vector<vi>;using vvvi=vector<vvi>; using vl=vector<ll>;using vvl=vector<vl>;using vvvl=vector<vvl>; using vd=vector<double>;using vvd=vector<vd>;using vvvd=vector<vvd>; using vpii=vector<pii>;using vvpii=vector<vpii>;using vvvpii=vector<vvpii>; template<class T>bool amax(T&a,T&b){return a<b?a=b,1:0;} template<class T>bool amin(T&a,T&b){return a>b?a=b,1:0;} ll ri(){ll l;cin>>l;return l;} string rs(){string s;cin>>s;return s;} template<class T>T read(){T t;cin>>t;return t;} class Dinic { const int INF = 2e9; // 行き先、容量、逆辺のインデックス struct edge { int to, cap, rev; }; public: int V; vector<vector<edge>> G; vector<int> level, iter; Dinic(int V) : V(V), G(V), level(V), iter(V) {} // fromからtoへ向かう容量capの辺をグラフに追加する void add_edge(int from, int to, int cap) { G[from].push_back((edge){to, cap, (int) G[to].size()}); G[to].push_back((edge){from, 0, (int) G[from].size() - 1}); } private: // sからの最短距離をBFSで算する void bfs(int s) { fill(level.begin(), level.end(), -1); level[s] = 0; queue<int> q; q.push(s); while (!q.empty()) { int v = q.front(); q.pop(); for (int i = 0; i < (int) G[v].size(); i++) { edge &e = G[v][i]; if (e.cap > 0 && level[e.to] < 0) { level[e.to] = level[v] + 1; q.push(e.to); } } } } // 増加パスをDFSで探す int dfs(int v, int t, int f) { if (v == t) return f; for (int &i = iter[v]; i < (int) G[v].size(); i++) { edge &e = G[v][i]; if (e.cap > 0 && level[v] < level[e.to]) { int d = dfs(e.to, t, min(f, e.cap)); if (d > 0) { e.cap -= d; G[e.to][e.rev].cap += d; return d; } } } return 0; } public: // sからtへの最大流を求める int max_flow(int s, int t) { int flow = 0; for (;;) { bfs(s); if (level[t] < 0) return flow; fill(iter.begin(), iter.end(), 0); int f; while ((f = dfs(s, t, INF)) > 0) { flow += f; } } } }; ll solve() { rea(int, n); vvi A(n, vi(n)); rep(i, n) { rep(j, n) { A[i][j] = ri(); } } // bitdp... vi dp(bit(n)); rep(i, bit(n)) { rep(j, n) if ((i & bit(j)) == 0) { rep(k, j+1, n) if ((i & bit(k)) == 0) { dp[i | bit(j) | bit(k)] = max(dp[i | bit(j) | bit(k)], dp[i] + A[j][k]); } } } return dp[bit(n)-1]; } void Main() { cout << solve() << endl; } signed main() { cin.tie(nullptr); ios::sync_with_stdio(false); Main(); return 0; }