結果
問題 | No.297 カードの数式 |
ユーザー | not_522 |
提出日時 | 2016-11-06 14:17:11 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 6,846 bytes |
コンパイル時間 | 2,566 ms |
コンパイル使用メモリ | 201,820 KB |
実行使用メモリ | 10,624 KB |
最終ジャッジ日時 | 2024-05-03 22:21:27 |
合計ジャッジ時間 | 5,394 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 |
---|---|---|
testcase_00 | AC | 2 ms
10,624 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 3 ms
5,376 KB |
testcase_04 | TLE | - |
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 | -- | - |
ソースコード
#include <bits/stdc++.h> using namespace std; struct Initializer { Initializer() { cin.tie(0); ios::sync_with_stdio(0); cout << fixed << setprecision(15); } } initializer; template<typename T, typename U> bool chmin(T& a, U b) {return a > b ? a = b, true : false;} template<typename T, typename U> bool chmax(T& a, U b) {return a < b ? a = b, true : false;} template<typename T> inline istream& operator>>(istream &s, vector<T> &v) { for (T &t : v) s >> t; return s; } template<typename T> inline ostream& operator<<(ostream &s, const vector<T> &v) { for (const T &t : v) s << t << endl; return s; } template<typename T> inline T min(vector<T>& v) {return *min_element(v.begin(), v.end());} template<typename T> inline T max(vector<T>& v) {return *max_element(v.begin(), v.end());} template<typename T> inline void sort(vector<T>& v) {sort(v.begin(), v.end());} template<typename T, typename Function> inline void sort(vector<T>& v, Function func) {sort(v.begin(), v.end(), func);} template<typename T> inline void rsort(vector<T>& v) {sort(v.rbegin(), v.rend());} template<typename T> inline void reverse(vector<T>& v) {reverse(v.begin(), v.end());} template<typename T> inline void unique(vector<T>& v) {v.erase(unique(v.begin(), v.end()), v.end());} template<typename T> inline void nth_element(vector<T>& v, int n) {nth_element(v.begin(), v.begin() + n, v.end());} template<typename T> inline bool next_permutation(vector<T>& v) {return next_permutation(v.begin(), v.end());} template<typename T> inline int find(vector<T>& v, T t) {return find(v.begin(), v.end(), t) - v.begin();} template<typename T> inline int in(vector<T> v, T t) {return find(v, t) != (int)v.size();} template<typename T> inline int lower_bound(vector<T>& v, T t) {return lower_bound(v.begin(), v.end(), t) - v.begin();} template<typename T> inline int upper_bound(vector<T>& v, T t) {return upper_bound(v.begin(), v.end(), t) - v.begin();} template<typename T> inline T accumulate(const vector<T>& v, function<T(T, T)> func = plus<T>()) {return accumulate(v.begin(), v.end(), T(), func);} template<typename T> inline void adjacent_difference(vector<T>& v) {adjacent_difference(v.begin(), v.end(), v.begin());} template<typename T> inline void adjacent_difference(vector<T>& v, vector<T>& u) {adjacent_difference(v.begin(), v.end(), u.begin());} template<typename T> inline void partial_sum(vector<T>& v, vector<T>& u) {partial_sum(v.begin(), v.end(), u.begin());} template<typename T> inline T inner_product(vector<T>& v, vector<T>& u) {return inner_product(v.begin(), v.end(), u.begin(), T(0));} template<typename T> inline int count(const vector<T>& v, T t) {return count(v.begin(), v.end(), t);} template<typename T, typename Function> inline int count_if(const vector<T>& v, Function func) {return count_if(v.begin(), v.end(), func);} template<typename T, typename Function> inline void remove_if(vector<T>& v, Function func) {v.erase(remove_if(v.begin(), v.end(), func), v.end());} template<typename T, typename Function> inline bool any_of(vector<T> v, Function func) {return any_of(v.begin(), v.end(), func);} template<typename T> inline vector<T> subvector(vector<T>& v, int a, int b) {return vector<T>(v.begin() + a, v.begin() + b);} template<typename T> inline int kinds(const vector<T>& v) {return set<T>(v.begin(), v.end()).size();} template<typename T = long long> inline T toInteger(const string&); template<> inline int toInteger<int>(const string& s) { return stoi(s); } template<> inline long toInteger<long>(const string& s) { return stol(s); } template<> inline long long toInteger<long long>(const string& s) { return stoll(s); } template<typename T = long long> inline T toInteger(const string& s, int n) { T res = 0; for (char c : s) { if (isdigit(c)) res = res * n + c - '0'; else if (isalpha(c)) res = res * n + tolower(c) - 'a' + 10; } return s[0] == '-' ? -res : res; } template<typename T> struct Digit { T operator() (string& s, int& p) { if (!isdigit(s[p])) throw "empty term"; if (s[p] == '0' && p + 1 < (int)s.size() && !isdigit(s[p + 1])) throw "leading zeros"; string res; for (; isdigit(s[p]); ++p) res += s[p]; return toInteger<T>(res); } }; template<typename T> struct LeadingZeros { T operator() (string& s, int& p) { if (!isdigit(s[p])) throw "empty term"; string res; for (; isdigit(s[p]); ++p) res += s[p]; return toInteger<T>(res); } }; template<typename T = long long, typename Lexer = Digit<T>> class Parser { private: string s; int p; unordered_map<char, function<T(T)>> unary_operator; vector<unordered_map<char, function<T(T, T)>>> binary_operator; unordered_map<char, char> brackets; T term() { if (brackets.count(s[p])) { const char end = brackets[s[p]]; ++p; T res = expr(0); if (s[p] != end) throw "mismatch brackets"; ++p; return res; } if (unary_operator.count(s[p])) { auto f = unary_operator[s[p]]; ++p; return f(term()); } Lexer lexer; return lexer(s, p); } T expr(size_t level) { if (level == binary_operator.size()) return term(); T res = expr(level + 1); for (char c; c = s[p++], binary_operator[level].count(c);) res = binary_operator[level][c](res, expr(level + 1)); --p; return res; } public: void addUnaryOperator(function<T(T)> func, char c) { unary_operator[c] = func; } void addBinaryOperator(function<T(T, T)> func, char c, size_t level) { if (binary_operator.size() <= level) binary_operator.resize(level + 1); binary_operator[level][c] = func; } void addBrackets(char begin, char end) { brackets[begin] = end; } long long parse(const string& s) { this->s = s; p = 0; return expr(0); } }; template<typename T = long long> inline T parse(const string& s) { Parser<T> parser; parser.addUnaryOperator([](T t){return +t;}, '+'); parser.addUnaryOperator(negate<T>(), '-'); parser.addBinaryOperator(plus<T>(), '+', 0); parser.addBinaryOperator(minus<T>(), '-', 0); parser.addBinaryOperator(multiplies<T>(), '*', 1); parser.addBinaryOperator(divides<T>(), '/', 1); parser.addBrackets('(', ')'); return parser.parse(s); } int main() { int n; cin >> n; vector<string> c(n); cin >> c; sort(c); int64_t mx = numeric_limits<int64_t>::min(); int64_t mn = numeric_limits<int64_t>::max(); do { string s = accumulate(c); Parser<int64_t, LeadingZeros<int64_t>> parser; parser.addBinaryOperator(plus<int64_t>(), '+', 0); parser.addBinaryOperator(minus<int64_t>(), '-', 0); try { int64_t res = parser.parse(s); chmax(mx, res); chmin(mn, res); } catch (const char* error) { } } while (next_permutation(c)); cout << mx << " " << mn << endl; }