結果
問題 | No.357 品物の並び替え (Middle) |
ユーザー | kobaryo222 |
提出日時 | 2018-12-17 22:45:26 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
CE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 1,975 bytes |
コンパイル時間 | 758 ms |
コンパイル使用メモリ | 84,456 KB |
最終ジャッジ日時 | 2024-11-14 20:43:43 |
合計ジャッジ時間 | 1,104 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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コンパイルエラー時のメッセージ・ソースコードは、提出者また管理者しか表示できないようにしております。(リジャッジ後のコンパイルエラーは公開されます)
ただし、clay言語の場合は開発者のデバッグのため、公開されます。
ただし、clay言語の場合は開発者のデバッグのため、公開されます。
コンパイルメッセージ
main.cpp:24:15: error: 'numeric_limits' was not declared in this scope 24 | const T INF = numeric_limits<T>::max(); | ^~~~~~~~~~~~~~ main.cpp:24:31: error: expected primary-expression before '>' token 24 | const T INF = numeric_limits<T>::max(); | ^ main.cpp:24:37: error: no matching function for call to 'max()' 24 | const T INF = numeric_limits<T>::max(); | ~~~~~^~ In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/string:50, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/locale_classes.h:40, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/ios_base.h:41, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ios:42, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:38, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/iostream:39, from main.cpp:1: /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)' 254 | max(const _Tp& __a, const _Tp& __b) | ^~~ /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/stl_algobase.h:254:5: note: template argument deduction/substitution failed: main.cpp:24:37: note: candidate expects 2 arguments, 0 provided 24 | const T INF = numeric_limits<T>::max(); | ~~~~~^~ /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)' 300 | max(const _Tp& __a, const _Tp& __b, _Compare __comp) | ^~~ /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/in
ソースコード
#include <iostream> #include <algorithm> #include <functional> #include <string> #include <vector> #include <set> #include <queue> #include <stack> #include <numeric> #include <bitset> #include <map> #include <set> #include <list> #include <unordered_set> #include <unordered_map> #include <stdlib.h> using namespace std; typedef long long i64; typedef pair<i64, i64> P; template<class T> const T INF = numeric_limits<T>::max(); template<class T> const T SINF = numeric_limits<T>::max() / 10; static const i64 MOD = 1000000007; //int dx[4] = {0,1,0,-1}, dy[4] = {-1,0,1,0}; //int dx[5] = {-1,0,0,0,1}, dy[5] = {0,-1,0,1,0}; //int dx[8] = {-1,0,1,1,1,0,-1,-1}, dy[8] = {1,1,1,0,-1,-1,-1,0}; //int dx[9] = {-1,0,1,1,1,0,-1,-1,0}, dy[9] = {1,1,1,0,-1,-1,-1,0,0}; struct edge { i64 from, to, cost; edge(i64 to, i64 cost) : from(-1), to(to), cost(cost) {} edge(i64 src, i64 to, i64 cost) : from(src), to(to), cost(cost) {} }; template<typename T> vector<T> make_v(size_t a){return vector<T>(a);} template<typename T,typename... Ts> auto make_v(size_t a,Ts... ts){ return vector<decltype(make_v<T>(ts...))>(a,make_v<T>(ts...)); } template<typename T,typename V> typename enable_if<is_class<T>::value==0>::type fill_v(T &t,const V &v){t=v;} template<typename T,typename V> typename enable_if<is_class<T>::value!=0>::type fill_v(T &t,const V &v){ for(auto &e:t) fill_v(e,v); } //-----end of template-----// int main(){ ios_base::sync_with_stdio(false); cin.tie(0); int n, m; cin >> n >> m; vector<int> item1(m), item2(m), score(m); for(int i = 0; i < m; ++i) cin >> item1[i] >> item2[i] >> score[i]; vector<int> dp(1 << n, 0); for(int i = 0; i < (1 << n) - 1; ++i){ for(int j = 0; j < n; ++j){ if(i & (1 << j)) continue; int sum = 0; for(int k = 0; k < m; ++k){ if((i & (1 << item1[k])) && item2[k] == j){ sum += score[k]; } } dp[i | (1 << j)] = max(dp[i | (1 << j)], dp[i] + sum); } } cout << dp[(1 << n) - 1] << endl; }