結果
問題 | No.761 平均値ゲーム |
ユーザー | mai |
提出日時 | 2018-12-09 00:17:21 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 10 ms / 2,000 ms |
コード長 | 5,901 bytes |
コンパイル時間 | 2,966 ms |
コンパイル使用メモリ | 216,128 KB |
実行使用メモリ | 7,040 KB |
最終ジャッジ日時 | 2024-09-14 18:02:22 |
合計ジャッジ時間 | 6,166 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | AC | 2 ms
5,376 KB |
testcase_24 | AC | 2 ms
5,376 KB |
testcase_25 | AC | 2 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 2 ms
5,376 KB |
testcase_29 | AC | 2 ms
5,376 KB |
testcase_30 | AC | 2 ms
5,376 KB |
testcase_31 | AC | 2 ms
5,376 KB |
testcase_32 | AC | 2 ms
5,376 KB |
testcase_33 | AC | 6 ms
5,376 KB |
testcase_34 | AC | 7 ms
5,376 KB |
testcase_35 | AC | 3 ms
5,376 KB |
testcase_36 | AC | 5 ms
5,376 KB |
testcase_37 | AC | 6 ms
5,376 KB |
testcase_38 | AC | 6 ms
5,376 KB |
testcase_39 | AC | 7 ms
5,500 KB |
testcase_40 | AC | 7 ms
5,376 KB |
testcase_41 | AC | 7 ms
5,376 KB |
testcase_42 | AC | 7 ms
5,376 KB |
testcase_43 | AC | 3 ms
5,376 KB |
testcase_44 | AC | 5 ms
5,376 KB |
testcase_45 | AC | 6 ms
5,376 KB |
testcase_46 | AC | 5 ms
5,376 KB |
testcase_47 | AC | 5 ms
5,376 KB |
testcase_48 | AC | 2 ms
5,376 KB |
testcase_49 | AC | 7 ms
5,376 KB |
testcase_50 | AC | 3 ms
5,376 KB |
testcase_51 | AC | 2 ms
5,376 KB |
testcase_52 | AC | 2 ms
5,376 KB |
testcase_53 | AC | 8 ms
5,376 KB |
testcase_54 | AC | 5 ms
5,376 KB |
testcase_55 | AC | 8 ms
5,376 KB |
testcase_56 | AC | 4 ms
5,376 KB |
testcase_57 | AC | 8 ms
5,504 KB |
testcase_58 | AC | 3 ms
5,376 KB |
testcase_59 | AC | 8 ms
5,376 KB |
testcase_60 | AC | 4 ms
5,376 KB |
testcase_61 | AC | 9 ms
5,480 KB |
testcase_62 | AC | 8 ms
5,376 KB |
testcase_63 | AC | 3 ms
5,376 KB |
testcase_64 | AC | 7 ms
5,376 KB |
testcase_65 | AC | 4 ms
5,376 KB |
testcase_66 | AC | 2 ms
5,376 KB |
testcase_67 | AC | 4 ms
5,376 KB |
testcase_68 | AC | 3 ms
5,376 KB |
testcase_69 | AC | 7 ms
5,376 KB |
testcase_70 | AC | 6 ms
5,376 KB |
testcase_71 | AC | 3 ms
5,376 KB |
testcase_72 | AC | 3 ms
5,376 KB |
testcase_73 | AC | 4 ms
5,376 KB |
testcase_74 | AC | 3 ms
5,376 KB |
testcase_75 | AC | 4 ms
6,944 KB |
testcase_76 | AC | 4 ms
6,944 KB |
testcase_77 | AC | 6 ms
5,376 KB |
testcase_78 | AC | 5 ms
5,376 KB |
testcase_79 | AC | 3 ms
5,376 KB |
testcase_80 | AC | 3 ms
5,376 KB |
testcase_81 | AC | 3 ms
5,376 KB |
testcase_82 | AC | 6 ms
5,376 KB |
testcase_83 | AC | 9 ms
5,616 KB |
testcase_84 | AC | 10 ms
5,744 KB |
testcase_85 | AC | 9 ms
5,632 KB |
testcase_86 | AC | 8 ms
5,632 KB |
testcase_87 | AC | 9 ms
5,616 KB |
testcase_88 | AC | 8 ms
5,620 KB |
testcase_89 | AC | 8 ms
5,632 KB |
testcase_90 | AC | 9 ms
5,632 KB |
testcase_91 | AC | 9 ms
5,632 KB |
testcase_92 | AC | 9 ms
5,616 KB |
testcase_93 | AC | 2 ms
5,376 KB |
testcase_94 | AC | 2 ms
5,376 KB |
testcase_95 | AC | 6 ms
5,376 KB |
testcase_96 | AC | 9 ms
5,488 KB |
testcase_97 | AC | 8 ms
5,760 KB |
testcase_98 | AC | 9 ms
7,040 KB |
testcase_99 | AC | 8 ms
5,832 KB |
コンパイルメッセージ
main.cpp: In function 'int main()': main.cpp:132:20: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings] 132 | printer << "First\n"; | ^~~~~~~~~ main.cpp:134:20: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings] 134 | printer << "Second\n"; | ^~~~~~~~~~
ソースコード
#pragma GCC optimize ("O3") #include "bits/stdc++.h" using namespace std; using ll = long long int; #define debugos cout #define debug(v) {printf("L%d %s > ",__LINE__,#v);debugos<<(v)<<endl;} #define debugv(v) {printf("L%d %s > ",__LINE__,#v);for(auto e:(v)){debugos<<e<<" ";}debugos<<endl;} #define debuga(m,w) {printf("L%d %s > ",__LINE__,#m);for(int x=0;x<(w);x++){debugos<<(m)[x]<<" ";}debugos<<endl;} #define debugaa(m,h,w) {printf("L%d %s >\n",__LINE__,#m);for(int y=0;y<(h);y++){for(int x=0;x<(w);x++){debugos<<(m)[y][x]<<" ";}debugos<<endl;}} #define ALL(v) (v).begin(),(v).end() #define repeat(cnt,l) for(auto cnt=decltype(l)();(cnt)<(l);++(cnt)) #define rrepeat(cnt,l) for(auto cnt=(l)-1;0<=(cnt);--(cnt)) #define iterate(cnt,b,e) for(auto cnt=(b);(cnt)!=(e);++(cnt)) #define diterate(cnt,b,e) for(auto cnt=(b);(cnt)!=(e);--(cnt)) const ll MD = 1000000007ll; const long double PI = 3.1415926535897932384626433832795L; inline void assert_call(bool assertion, function<void()> f) { if (!assertion) { cerr << "assertion fault:" << endl; f(); abort(); } } template<typename T1, typename T2> inline ostream& operator <<(ostream &o, const pair<T1, T2> p) { o << '(' << p.first << ':' << p.second << ')'; return o; } template<typename Vec> inline ostream& _ostream_vecprint(ostream& os, const Vec& a) { os << '['; for (const auto& e : a) os << ' ' << e << ' '; os << ']'; return os; } template<typename T> inline ostream& operator<<(ostream& o, const vector<T>& v) { return _ostream_vecprint(o, v); } template<typename T, size_t S> inline ostream& operator<<(ostream& o, const array<T, S>& v) { return _ostream_vecprint(o, v); } template<typename T> inline T& chmax(T& to, const T& val) { return to = max(to, val); } template<typename T> inline T& chmin(T& to, const T& val) { return to = min(to, val); } void bye(string s, int code = 0) { cout << s << endl; exit(code); } mt19937_64 randdev(8901016); template<typename T, typename Random = decltype(randdev), typename enable_if<is_integral<T>::value>::type* = nullptr> inline T rand(T l, T h, Random& rand = randdev) { return uniform_int_distribution<T>(l, h)(rand); } template<typename T, typename Random = decltype(randdev), typename enable_if<is_floating_point<T>::value>::type* = nullptr> inline T rand(T l, T h, Random& rand = randdev) { return uniform_real_distribution<T>(l, h)(rand); } #if defined(_WIN32) || defined(_WIN64) #define getchar_unlocked _getchar_nolock #define putchar_unlocked _putchar_nolock #elif defined(__GNUC__) #else #define getchar_unlocked getchar #define putchar_unlocked putchar #endif namespace { #define isvisiblechar(c) (0x21<=(c)&&(c)<=0x7E) class MaiScanner { public: template<typename T> void input_integer(T& var) noexcept { var = 0; T sign = 1; int cc = getchar_unlocked(); for (; cc<'0' || '9'<cc; cc = getchar_unlocked()) if (cc == '-') sign = -1; for (; '0' <= cc && cc <= '9'; cc = getchar_unlocked()) var = (var << 3) + (var << 1) + cc - '0'; var = var * sign; } inline int c() noexcept { return getchar_unlocked(); } inline MaiScanner& operator>>(int& var) noexcept { input_integer<int>(var); return *this; } inline MaiScanner& operator>>(long long& var) noexcept { input_integer<long long>(var); return *this; } inline MaiScanner& operator>>(string& var) { int cc = getchar_unlocked(); for (; !isvisiblechar(cc); cc = getchar_unlocked()); for (; isvisiblechar(cc); cc = getchar_unlocked()) var.push_back(cc); return *this; } template<typename IT> inline void in(IT begin, IT end) { for (auto it = begin; it != end; ++it) *this >> *it; } }; class MaiPrinter { public: template<typename T> void output_integer(T var) noexcept { if (var == 0) { putchar_unlocked('0'); return; } if (var < 0) putchar_unlocked('-'), var = -var; char stack[32]; int stack_p = 0; while (var) stack[stack_p++] = '0' + (var % 10), var /= 10; while (stack_p) putchar_unlocked(stack[--stack_p]); } inline MaiPrinter& operator<<(char c) noexcept { putchar_unlocked(c); return *this; } inline MaiPrinter& operator<<(int var) noexcept { output_integer<int>(var); return *this; } inline MaiPrinter& operator<<(long long var) noexcept { output_integer<long long>(var); return *this; } inline MaiPrinter& operator<<(char* str_p) noexcept { while (*str_p) putchar_unlocked(*(str_p++)); return *this; } inline MaiPrinter& operator<<(const string& str) { const char* p = str.c_str(); const char* l = p + str.size(); while (p < l) putchar_unlocked(*p++); return *this; } template<typename IT> void join(IT begin, IT end, char sep = ' ') { for (bool b = 0; begin != end; ++begin, b = 1) b ? *this << sep << *begin : *this <<* begin; } }; } MaiScanner scanner; MaiPrinter printer; int N; ll A[100010]; bool dig(vector<int> sel) { if (sel.size() == 0) return false; ll m = sel.size(); ll sum = 0; for (auto i : sel) sum += A[i]; vector<int> low; low.reserve(m/2+1); vector<int> high; high.reserve(m/2+1); for (auto i : sel) { (sum <= A[i]*m ? high : low).push_back(i); } if (low.empty()) return true; if (high.empty()) return true; if (!dig(move(low))) return true; return !dig(move(high)); } int main(){ scanner >> N; scanner.in(A, A+N); vector<int> sel(N); iota(ALL(sel), 0); bool res = dig(sel); if (res) printer << "First\n"; else printer << "Second\n"; return 0; }