結果
問題 | No.792 真理関数をつくろう |
ユーザー | Pachicobue |
提出日時 | 2019-02-22 22:15:47 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 20 ms / 2,000 ms |
コード長 | 5,078 bytes |
コンパイル時間 | 2,415 ms |
コンパイル使用メモリ | 198,372 KB |
最終ジャッジ日時 | 2025-01-06 21:40:11 |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 22 |
ソースコード
#include <bits/stdc++.h> // https://yukicoder.me/problems/no/792 //!===========================================================!// //! dP dP dP !// //! 88 88 88 !// //! 88aaaaa88a .d8888b. .d8888b. .d888b88 .d8888b. 88d888b. !// //! 88 88 88ooood8 88' `88 88' `88 88ooood8 88' `88 !// //! 88 88 88. ... 88. .88 88. .88 88. ... 88 !// //! dP dP `88888P' `88888P8 `88888P8 `88888P' dP !// //!===========================================================!// using ld = long double; using ll = long long; std::mt19937 mt{std::random_device{}()}; template <typename F> constexpr F PI() { return 3.1415926535897932385; } template <typename T, std::size_t N> std::ostream& operator<<(std::ostream& os, const std::array<T, N>& v) { os << "["; for (const auto& e : v) { os << e << ","; } return (os << "]" << std::endl); } template <typename T, typename A> std::ostream& operator<<(std::ostream& os, const std::deque<T, A>& v) { os << "["; for (const auto& e : v) { os << e << ","; } return (os << "]" << std::endl); } template <typename K, typename T, typename C, typename A> std::ostream& operator<<(std::ostream& os, const std::multimap<K, T, C, A>& v) { os << "["; for (const auto& e : v) { os << "<" << e.first << ": " << e.second << ">,"; } return (os << "]" << std::endl); } template <typename T, typename C, typename A> std::ostream& operator<<(std::ostream& os, const std::multiset<T, C, A>& v) { os << "["; for (const auto& e : v) { os << e << ","; } return (os << "]" << std::endl); } template <typename K, typename T, typename C, typename A> std::ostream& operator<<(std::ostream& os, const std::map<K, T, C, A>& v) { os << "["; for (const auto& e : v) { os << "<" << e.first << ": " << e.second << ">,"; } return (os << "]" << std::endl); } template <typename T1, typename T2> std::ostream& operator<<(std::ostream& os, const std::pair<T1, T2>& v) { return (os << "<" << v.first << "," << v.second << ">"); } template <typename T1, typename T2, typename T3> std::ostream& operator<<(std::ostream& os, const std::priority_queue<T1, T2, T3>& v) { auto q = v; os << "["; while (not q.empty()) { os << q.top() << ",", q.pop(); } return os << "]\n"; } template <typename T1, typename T2> std::ostream& operator<<(std::ostream& os, const std::queue<T1>& v) { auto q = v; os << "["; while (not q.empty()) { os << q.front() << ",", q.pop(); } return os << "]\n"; } template <typename T, typename C, typename A> std::ostream& operator<<(std::ostream& os, const std::set<T, C, A>& v) { os << "["; for (const auto& e : v) { os << e << ","; } return (os << "]" << std::endl); } template <typename T1, typename T2> std::ostream& operator<<(std::ostream& os, const std::stack<T1>& v) { auto q = v; os << "["; while (not q.empty()) { os << q.top() << ",", q.pop(); } return os << "]\n"; } template <typename K, typename T, typename H, typename P, typename A> std::ostream& operator<<(std::ostream& os, const std::unordered_multimap<K, T, H, P, A>& v) { os << "["; for (const auto& e : v) { os << "<" << e.first << ": " << e.second << ">,"; } return (os << "]" << std::endl); } template <typename T, typename H, typename P, typename A> std::ostream& operator<<(std::ostream& os, const std::unordered_multiset<T, H, P, A>& v) { os << "["; for (const auto& e : v) { os << e << ","; } return (os << "]" << std::endl); } template <typename K, typename T, typename H, typename P, typename A> std::ostream& operator<<(std::ostream& os, const std::unordered_map<K, T, H, P, A>& v) { os << "["; for (const auto& e : v) { os << "<" << e.first << ": " << e.second << ">,"; } return (os << "]" << std::endl); } template <typename T, typename H, typename P, typename A> std::ostream& operator<<(std::ostream& os, const std::unordered_set<T, H, P, A>& v) { os << "["; for (const auto& e : v) { os << e << ","; } return (os << "]" << std::endl); } template <typename T, typename A> std::ostream& operator<<(std::ostream& os, const std::vector<T, A>& v) { os << "["; for (const auto& e : v) { os << e << ","; } return (os << "]" << std::endl); } #define show(x) std::cerr << #x << " = " << (x) << std::endl int main() { int N; std::cin >> N; std::string A = "A="; int t = 0; for (int mask = 0; mask < (1 << N); mask++) { std::string term = "("; for (int i = 0; i < N; i++) { bool use; std::cin >> use, term += (use ? "P_" : "¬P_") + std::to_string(i + 1) + (i == N - 1 ? "" : "∧"); } term += ")"; bool r; std::cin >> r; if (r) { A += (t > 0 ? "∨" : "") + term, t++; } } if (t == 0) { std::cout << "A=⊥" << std::endl; } else if (t == (1 << N)) { std::cout << "A=⊤" << std::endl; } else { std::cout << A << std::endl; } return 0; }