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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#730229	#1. I/O Test	qwertim	200 ✓	343ms	127004kb	C++20	21.9kb	2024-11-09 19:19:22	2024-11-09 19:19:26

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[2024-11-09 19:19:26]
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测评结果：200
用时：343ms
内存：127004kb

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[2024-11-09 19:19:22]
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config.txt

10000000 10000000

Text file

input_test

#include <fstream>
#include <iostream>

namespace Fast_I {
char *_Buf, *_Start_ptr, *_End_ptr;
std::streambuf* inbuf;
unsigned int Size;
bool _Ok;

struct Fast_Istream {
  operator bool() { return _Ok; }
  Fast_Istream(std::streambuf*, unsigned int);
  Fast_Istream(unsigned int);
  Fast_Istream(const char*, unsigned int);
  Fast_Istream& operator>>(char&);
  Fast_Istream& operator>>(char*);
  Fast_Istream& operator>>(bool&);
  Fast_Istream& operator>>(short&);
  Fast_Istream& operator>>(int&);
  Fast_Istream& operator>>(long&);
  Fast_Istream& operator>>(long long&);
  Fast_Istream& operator>>(unsigned short&);
  Fast_Istream& operator>>(unsigned int&);
  Fast_Istream& operator>>(unsigned long&);
  Fast_Istream& operator>>(unsigned long long&);
  Fast_Istream& operator>>(float&);
  Fast_Istream& operator>>(double&);
  Fast_Istream& operator>>(long double&);
  Fast_Istream& operator>>(std::string&);
  template <typename Typex>
  void operator()(Typex& _Val) { *this >> _Val; }
  template <typename Typex, typename... More>
  void operator()(Typex&, More&...);
  std::streambuf* rdbuf() { return inbuf; }
  void rdbuf(std::streambuf* _inbuf) { inbuf = _inbuf; }
  void rdbuf(const char*);
  void pop();
  char peek();
};
}  // namespace Fast_I
namespace Fast_O {
std::string buf;
std::streambuf* outbuf;

struct Fast_Ostream {
  Fast_Ostream(std::streambuf*, unsigned int);
  Fast_Ostream(std::streambuf* out) { outbuf = out; }
  Fast_Ostream(const char*, unsigned int);
  Fast_Ostream(unsigned int);
  void flush();
  ~Fast_Ostream();
  void endl() { buf.push_back('\n'); }
  template <typename Typex>
  void endl(const Typex& _Val);
  template <typename Typex, typename... More>
  void endl(const Typex&, const More&...);
  template <typename Typex>
  void operator()(const Typex& _Val);
  template <typename Typex, typename... More>
  void operator()(const Typex&, const More&...);
  Fast_Ostream& operator<<(char);
  Fast_Ostream& operator<<(const char*);
  Fast_Ostream& operator<<(const std::string&);
  Fast_Ostream& operator<<(bool);
  Fast_Ostream& operator<<(short);
  Fast_Ostream& operator<<(int);
  Fast_Ostream& operator<<(long);
  Fast_Ostream& operator<<(long long);
  Fast_Ostream& operator<<(unsigned short);
  Fast_Ostream& operator<<(unsigned int);
  Fast_Ostream& operator<<(unsigned long);
  Fast_Ostream& operator<<(unsigned long long);
  std::streambuf* rdbuf() { return outbuf; }
  void rdbuf(std::streambuf* _outbuf) { outbuf = _outbuf; }
  void rdbuf(const char*);
};
}  // namespace Fast_O
namespace Fast_IO {
Fast_I::Fast_Istream fin(std::cin.rdbuf(), 1048576);  // 1 MB
Fast_O::Fast_Ostream fout(std::cout.rdbuf());         // ∞
}  // namespace Fast_IO

#define cin Fast_IO::fin
#define cout Fast_IO::fout


signed main() {
  int n, a;
  long long sum = 0;
  cin(n);
  while(n--) cin(a), sum += a;
  cout(sum);
  return 0;
}


namespace Fast_I {
Fast_Istream::Fast_Istream(std::streambuf* in, unsigned int Sz) {
  _Ok = 1;
  Fast_I::Size = Sz;
  inbuf = in;
  _Start_ptr = _End_ptr = _Buf = new char[Sz];
}
Fast_Istream::Fast_Istream(const char* in, unsigned int Sz) {
  _Ok = 1;
  Fast_I::Size = Sz;
  rdbuf(in);
  _Start_ptr = _End_ptr = _Buf = new char[Sz];
}
Fast_Istream::Fast_Istream(unsigned int Sz) {
  _Ok = 1;
  Fast_I::Size = Sz;
  _Start_ptr = _End_ptr = _Buf = new char[Sz];
}
void Fast_Istream::rdbuf(const char* File) {
  static std::ifstream __In__(File);
  rdbuf(__In__.rdbuf());
}
void Get_Char(char& _Val) {
  if (_Start_ptr == _End_ptr) {
    _Start_ptr = _Buf;
    _End_ptr = _Buf + inbuf->sgetn(_Buf, Size);
  }
  if (_Start_ptr == _End_ptr) {
    _Val = -1;
    _Ok = 0;
  } else {
    _Val = *_Start_ptr++;
  }
}
Fast_Istream& Fast_Istream::operator>>(char& _Val) {
  if (_Ok) {
    Get_Char(_Val);
    while (_Val == 32 || _Val == 10 || _Val == 13 || _Val == 8 || _Val == 9 ||
           _Val == 7 || _Val == 12 || _Val == 11) {
      Get_Char(_Val);
    }
  }
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(char* _Val) {
  if (_Ok) {
    Get_Char(*_Val);
    while (*_Val == 32 || *_Val == 10 || *_Val == 13 || *_Val == 8 ||
           *_Val == 9 || *_Val == 7 || *_Val == 12 || *_Val == 11) {
      Get_Char(*_Val);
    }
    while (*_Val != 32 && *_Val != 10 && *_Val && *_Val != -1 && *_Val != 9 &&
           *_Val != 11 && *_Val != 12) {
      Get_Char(*++_Val);
    }
    *_Val = 0;
    --_Start_ptr;
  }
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(std::string& _Val) {
  if (_Ok) {
    char c;
    Get_Char(c);
    while (c == 32 || c == 10 || c == 13 || c == 8 || c == 9 || c == 7 ||
           c == 12 || c == 11) {
      Get_Char(c);
    }
    for (_Val.clear();
         c != 32 && c != 10 && c && c != -1 && c != 9 && c != 11 && c != 12;
         Get_Char(c)) {
      _Val.push_back(c);
    }
    --_Start_ptr;
  }
  return *this;
}
template <typename Typex>
void Get_Int(Typex& _Val) {
  if (_Ok) {
    char ch;
    bool _F = 0;
    for (Get_Char(ch); (ch < 48 || ch > 57) && ch != -1; Get_Char(ch)) {
      _F = ch == 45;
    }
    for (_Val = 0; ch > 47 && ch < 58 && ch != -1; Get_Char(ch)) {
      _Val = _Val * 10 + (ch ^ 48);
    }
    if (_F) {
      _Val = ~_Val + 1;
    }
    --_Start_ptr;
  }
}
template <typename Typex>
void Get_Unsigned(Typex& _Val) {
  if (_Ok) {
    char ch;
    Get_Char(ch);
    while ((ch < 48 || ch > 57) && ch != -1) {
      Get_Char(ch);
    }
    for (_Val = 0; ch > 47 && ch < 58 && ch != -1; Get_Char(ch)) {
      _Val = _Val * 10 + (ch ^ 48);
    }
    --_Start_ptr;
  }
}
template <typename Typex>
void Get_Double(Typex& _Val) {
  if (_Ok) {
    char ch;
    bool _F = 0;
    for (Get_Char(ch); (ch < 48 || ch > 57) && ch != -1; Get_Char(ch)) {
      _F = ch == 45;
    }
    for (_Val = 0; ch > 47 && ch < 58 && ch != -1; Get_Char(ch)) {
      _Val = _Val * 10 + (ch ^ 48);
    }
    if (ch == 46) {
      unsigned long long _Pow = 1;
      for (Get_Char(ch); ch > 47 && ch < 58 && ch != -1; Get_Char(ch)) {
        _Val += Typex((ch ^ 48) * 1.0 / (_Pow *= 10));
      }
    }
    if (_F) {
      _Val = -_Val;
    }
    --_Start_ptr;
  }
}
Fast_Istream& Fast_Istream::operator>>(bool& _Val) {
  if (_Ok) {
    char ch;
    Get_Char(ch);
    while (ch == 32 || ch == 10 || ch == 13 || ch == 8 || ch == 9 || ch == 7 ||
           ch == 12 || ch == 11) {
      Get_Char(ch);
    }
    while (ch != 32 && ch != 10 && ch && ch != -1 && ch != 9 && ch != 11 &&
           ch != 12) {
      _Val |= ch != 48;
      Get_Char(ch);
    }
    --_Start_ptr;
  }
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(short& _Val) {
  Get_Int(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(int& _Val) {
  Get_Int(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(long& _Val) {
  Get_Int(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(long long& _Val) {
  Get_Int(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(unsigned short& _Val) {
  Get_Unsigned(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(unsigned int& _Val) {
  Get_Unsigned(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(unsigned long& _Val) {
  Get_Unsigned(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(unsigned long long& _Val) {
  Get_Unsigned(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(float& _Val) {
  Get_Double(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(double& _Val) {
  Get_Double(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(long double& _Val) {
  Get_Double(_Val);
  return *this;
}
template <typename Typex, typename... More>
void Fast_Istream::operator()(Typex& _Val, More&... _More) {
  *this >> _Val;
  operator()(_More...);
}
void Fast_Istream::pop() {
  char ch;
  Get_Char(ch);
}
char Fast_Istream::peek() {
  if (_Start_ptr == _End_ptr) {
    _Start_ptr = _Buf;
    _End_ptr = _Buf + inbuf->sgetn(_Buf, Size);
  }
  if (_Start_ptr == _End_ptr) {
    _Ok = 0;
    return -1;
  } else {
    return *_Start_ptr;
  }
}
}  // namespace Fast_I
namespace Fast_O {
Fast_Ostream::Fast_Ostream(std::streambuf* out, unsigned int Size) {
  buf.reserve(Size);
  outbuf = out;
}
Fast_Ostream::Fast_Ostream(const char* File, unsigned int Size) {
  buf.reserve(Size);
  rdbuf(File);
}
void Fast_Ostream::rdbuf(const char* File) {
  static std::ofstream __Out__(File);
  rdbuf(__Out__.rdbuf());
}
Fast_Ostream::Fast_Ostream(unsigned int Size) {
  buf.reserve(Size);
}
void Fast_Ostream::flush() {
  outbuf->sputn(buf.data(), buf.size());
  buf.clear();
}
Fast_Ostream::~Fast_Ostream() {
  flush();
}
Fast_Ostream& Fast_Ostream::operator<<(char _Val) {
  buf.push_back(_Val);
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(const char* _Val) {
  while (*_Val) {
    buf.push_back(*_Val++);
  }
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(const std::string& _Val) {
  for (auto&& i : _Val) {
    buf.push_back(i);
  }
  return *this;
}
template <typename Typex>
void Put_Unsigned(Typex _Val) {
  char* _Stack = (char*)malloc(sizeof(Typex) * 3);
  unsigned S_top = 0;
  while (_Val) {
    _Stack[++S_top] = (_Val % 10) ^ 48;
    _Val /= 10;
  }
  if (!S_top) {
    buf.push_back('0');
  }
  while (S_top) {
    buf.push_back(_Stack[S_top--]);
  }
  free(_Stack);
}
void Put_Int(long long _Val) {
  if (_Val < 0) {
    buf.push_back('-');
    Put_Unsigned(~_Val + 1);
  } else {
    Put_Unsigned(_Val);
  }
}
Fast_Ostream& Fast_Ostream::operator<<(bool _Val) {
  buf.push_back(_Val ? '1' : '0');
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(short _Val) {
  Put_Int(_Val);
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(int _Val) {
  Put_Int(_Val);
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(long _Val) {
  Put_Int(_Val);
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(long long _Val) {
  Put_Int(_Val);
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(unsigned short _Val) {
  Put_Unsigned(_Val);
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(unsigned int _Val) {
  Put_Unsigned(_Val);
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(unsigned long _Val) {
  Put_Unsigned(_Val);
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(unsigned long long _Val) {
  Put_Unsigned(_Val);
  return *this;
}
template <typename Typex>
void Fast_Ostream::endl(const Typex& _Val) {
  *this << _Val << '\n';
}
template <typename Typex, typename... More>
void Fast_Ostream::endl(const Typex& _Val, const More&... _More) {
  *this << _Val;
  endl(_More...);
}
template <typename Typex>
void Fast_Ostream::operator()(const Typex& _Val) {
  *this << _Val;
}
template <typename Typex, typename... More>
void Fast_Ostream::operator()(const Typex& _Val, const More&... _More) {
  *this << _Val;
  operator()(_More...);
}
}  // namespace Fast_O

Source code, Language: C++20

output_test

#include <fstream>
#include <iostream>

namespace Fast_I {
char *_Buf, *_Start_ptr, *_End_ptr;
std::streambuf* inbuf;
unsigned int Size;
bool _Ok;

struct Fast_Istream {
  operator bool() { return _Ok; }
  Fast_Istream(std::streambuf*, unsigned int);
  Fast_Istream(unsigned int);
  Fast_Istream(const char*, unsigned int);
  Fast_Istream& operator>>(char&);
  Fast_Istream& operator>>(char*);
  Fast_Istream& operator>>(bool&);
  Fast_Istream& operator>>(short&);
  Fast_Istream& operator>>(int&);
  Fast_Istream& operator>>(long&);
  Fast_Istream& operator>>(long long&);
  Fast_Istream& operator>>(unsigned short&);
  Fast_Istream& operator>>(unsigned int&);
  Fast_Istream& operator>>(unsigned long&);
  Fast_Istream& operator>>(unsigned long long&);
  Fast_Istream& operator>>(float&);
  Fast_Istream& operator>>(double&);
  Fast_Istream& operator>>(long double&);
  Fast_Istream& operator>>(std::string&);
  template <typename Typex>
  void operator()(Typex& _Val) { *this >> _Val; }
  template <typename Typex, typename... More>
  void operator()(Typex&, More&...);
  std::streambuf* rdbuf() { return inbuf; }
  void rdbuf(std::streambuf* _inbuf) { inbuf = _inbuf; }
  void rdbuf(const char*);
  void pop();
  char peek();
};
}  // namespace Fast_I
namespace Fast_O {
std::string buf;
std::streambuf* outbuf;

struct Fast_Ostream {
  Fast_Ostream(std::streambuf*, unsigned int);
  Fast_Ostream(std::streambuf* out) { outbuf = out; }
  Fast_Ostream(const char*, unsigned int);
  Fast_Ostream(unsigned int);
  void flush();
  ~Fast_Ostream();
  void endl() { buf.push_back('\n'); }
  template <typename Typex>
  void endl(const Typex& _Val);
  template <typename Typex, typename... More>
  void endl(const Typex&, const More&...);
  template <typename Typex>
  void operator()(const Typex& _Val);
  template <typename Typex, typename... More>
  void operator()(const Typex&, const More&...);
  Fast_Ostream& operator<<(char);
  Fast_Ostream& operator<<(const char*);
  Fast_Ostream& operator<<(const std::string&);
  Fast_Ostream& operator<<(bool);
  Fast_Ostream& operator<<(short);
  Fast_Ostream& operator<<(int);
  Fast_Ostream& operator<<(long);
  Fast_Ostream& operator<<(long long);
  Fast_Ostream& operator<<(unsigned short);
  Fast_Ostream& operator<<(unsigned int);
  Fast_Ostream& operator<<(unsigned long);
  Fast_Ostream& operator<<(unsigned long long);
  std::streambuf* rdbuf() { return outbuf; }
  void rdbuf(std::streambuf* _outbuf) { outbuf = _outbuf; }
  void rdbuf(const char*);
};
}  // namespace Fast_O
namespace Fast_IO {
Fast_I::Fast_Istream fin(std::cin.rdbuf(), 1048576);  // 1 MB
Fast_O::Fast_Ostream fout(std::cout.rdbuf());         // ∞
}  // namespace Fast_IO

#define cin Fast_IO::fin
#define cout Fast_IO::fout


signed main() {
  int n;
  cin(n);
  while(n--) cout(100000000, ' ');
  return 0;
}


namespace Fast_I {
Fast_Istream::Fast_Istream(std::streambuf* in, unsigned int Sz) {
  _Ok = 1;
  Fast_I::Size = Sz;
  inbuf = in;
  _Start_ptr = _End_ptr = _Buf = new char[Sz];
}
Fast_Istream::Fast_Istream(const char* in, unsigned int Sz) {
  _Ok = 1;
  Fast_I::Size = Sz;
  rdbuf(in);
  _Start_ptr = _End_ptr = _Buf = new char[Sz];
}
Fast_Istream::Fast_Istream(unsigned int Sz) {
  _Ok = 1;
  Fast_I::Size = Sz;
  _Start_ptr = _End_ptr = _Buf = new char[Sz];
}
void Fast_Istream::rdbuf(const char* File) {
  static std::ifstream __In__(File);
  rdbuf(__In__.rdbuf());
}
void Get_Char(char& _Val) {
  if (_Start_ptr == _End_ptr) {
    _Start_ptr = _Buf;
    _End_ptr = _Buf + inbuf->sgetn(_Buf, Size);
  }
  if (_Start_ptr == _End_ptr) {
    _Val = -1;
    _Ok = 0;
  } else {
    _Val = *_Start_ptr++;
  }
}
Fast_Istream& Fast_Istream::operator>>(char& _Val) {
  if (_Ok) {
    Get_Char(_Val);
    while (_Val == 32 || _Val == 10 || _Val == 13 || _Val == 8 || _Val == 9 ||
           _Val == 7 || _Val == 12 || _Val == 11) {
      Get_Char(_Val);
    }
  }
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(char* _Val) {
  if (_Ok) {
    Get_Char(*_Val);
    while (*_Val == 32 || *_Val == 10 || *_Val == 13 || *_Val == 8 ||
           *_Val == 9 || *_Val == 7 || *_Val == 12 || *_Val == 11) {
      Get_Char(*_Val);
    }
    while (*_Val != 32 && *_Val != 10 && *_Val && *_Val != -1 && *_Val != 9 &&
           *_Val != 11 && *_Val != 12) {
      Get_Char(*++_Val);
    }
    *_Val = 0;
    --_Start_ptr;
  }
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(std::string& _Val) {
  if (_Ok) {
    char c;
    Get_Char(c);
    while (c == 32 || c == 10 || c == 13 || c == 8 || c == 9 || c == 7 ||
           c == 12 || c == 11) {
      Get_Char(c);
    }
    for (_Val.clear();
         c != 32 && c != 10 && c && c != -1 && c != 9 && c != 11 && c != 12;
         Get_Char(c)) {
      _Val.push_back(c);
    }
    --_Start_ptr;
  }
  return *this;
}
template <typename Typex>
void Get_Int(Typex& _Val) {
  if (_Ok) {
    char ch;
    bool _F = 0;
    for (Get_Char(ch); (ch < 48 || ch > 57) && ch != -1; Get_Char(ch)) {
      _F = ch == 45;
    }
    for (_Val = 0; ch > 47 && ch < 58 && ch != -1; Get_Char(ch)) {
      _Val = _Val * 10 + (ch ^ 48);
    }
    if (_F) {
      _Val = ~_Val + 1;
    }
    --_Start_ptr;
  }
}
template <typename Typex>
void Get_Unsigned(Typex& _Val) {
  if (_Ok) {
    char ch;
    Get_Char(ch);
    while ((ch < 48 || ch > 57) && ch != -1) {
      Get_Char(ch);
    }
    for (_Val = 0; ch > 47 && ch < 58 && ch != -1; Get_Char(ch)) {
      _Val = _Val * 10 + (ch ^ 48);
    }
    --_Start_ptr;
  }
}
template <typename Typex>
void Get_Double(Typex& _Val) {
  if (_Ok) {
    char ch;
    bool _F = 0;
    for (Get_Char(ch); (ch < 48 || ch > 57) && ch != -1; Get_Char(ch)) {
      _F = ch == 45;
    }
    for (_Val = 0; ch > 47 && ch < 58 && ch != -1; Get_Char(ch)) {
      _Val = _Val * 10 + (ch ^ 48);
    }
    if (ch == 46) {
      unsigned long long _Pow = 1;
      for (Get_Char(ch); ch > 47 && ch < 58 && ch != -1; Get_Char(ch)) {
        _Val += Typex((ch ^ 48) * 1.0 / (_Pow *= 10));
      }
    }
    if (_F) {
      _Val = -_Val;
    }
    --_Start_ptr;
  }
}
Fast_Istream& Fast_Istream::operator>>(bool& _Val) {
  if (_Ok) {
    char ch;
    Get_Char(ch);
    while (ch == 32 || ch == 10 || ch == 13 || ch == 8 || ch == 9 || ch == 7 ||
           ch == 12 || ch == 11) {
      Get_Char(ch);
    }
    while (ch != 32 && ch != 10 && ch && ch != -1 && ch != 9 && ch != 11 &&
           ch != 12) {
      _Val |= ch != 48;
      Get_Char(ch);
    }
    --_Start_ptr;
  }
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(short& _Val) {
  Get_Int(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(int& _Val) {
  Get_Int(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(long& _Val) {
  Get_Int(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(long long& _Val) {
  Get_Int(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(unsigned short& _Val) {
  Get_Unsigned(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(unsigned int& _Val) {
  Get_Unsigned(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(unsigned long& _Val) {
  Get_Unsigned(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(unsigned long long& _Val) {
  Get_Unsigned(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(float& _Val) {
  Get_Double(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(double& _Val) {
  Get_Double(_Val);
  return *this;
}
Fast_Istream& Fast_Istream::operator>>(long double& _Val) {
  Get_Double(_Val);
  return *this;
}
template <typename Typex, typename... More>
void Fast_Istream::operator()(Typex& _Val, More&... _More) {
  *this >> _Val;
  operator()(_More...);
}
void Fast_Istream::pop() {
  char ch;
  Get_Char(ch);
}
char Fast_Istream::peek() {
  if (_Start_ptr == _End_ptr) {
    _Start_ptr = _Buf;
    _End_ptr = _Buf + inbuf->sgetn(_Buf, Size);
  }
  if (_Start_ptr == _End_ptr) {
    _Ok = 0;
    return -1;
  } else {
    return *_Start_ptr;
  }
}
}  // namespace Fast_I
namespace Fast_O {
Fast_Ostream::Fast_Ostream(std::streambuf* out, unsigned int Size) {
  buf.reserve(Size);
  outbuf = out;
}
Fast_Ostream::Fast_Ostream(const char* File, unsigned int Size) {
  buf.reserve(Size);
  rdbuf(File);
}
void Fast_Ostream::rdbuf(const char* File) {
  static std::ofstream __Out__(File);
  rdbuf(__Out__.rdbuf());
}
Fast_Ostream::Fast_Ostream(unsigned int Size) {
  buf.reserve(Size);
}
void Fast_Ostream::flush() {
  outbuf->sputn(buf.data(), buf.size());
  buf.clear();
}
Fast_Ostream::~Fast_Ostream() {
  flush();
}
Fast_Ostream& Fast_Ostream::operator<<(char _Val) {
  buf.push_back(_Val);
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(const char* _Val) {
  while (*_Val) {
    buf.push_back(*_Val++);
  }
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(const std::string& _Val) {
  for (auto&& i : _Val) {
    buf.push_back(i);
  }
  return *this;
}
template <typename Typex>
void Put_Unsigned(Typex _Val) {
  char* _Stack = (char*)malloc(sizeof(Typex) * 3);
  unsigned S_top = 0;
  while (_Val) {
    _Stack[++S_top] = (_Val % 10) ^ 48;
    _Val /= 10;
  }
  if (!S_top) {
    buf.push_back('0');
  }
  while (S_top) {
    buf.push_back(_Stack[S_top--]);
  }
  free(_Stack);
}
void Put_Int(long long _Val) {
  if (_Val < 0) {
    buf.push_back('-');
    Put_Unsigned(~_Val + 1);
  } else {
    Put_Unsigned(_Val);
  }
}
Fast_Ostream& Fast_Ostream::operator<<(bool _Val) {
  buf.push_back(_Val ? '1' : '0');
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(short _Val) {
  Put_Int(_Val);
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(int _Val) {
  Put_Int(_Val);
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(long _Val) {
  Put_Int(_Val);
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(long long _Val) {
  Put_Int(_Val);
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(unsigned short _Val) {
  Put_Unsigned(_Val);
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(unsigned int _Val) {
  Put_Unsigned(_Val);
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(unsigned long _Val) {
  Put_Unsigned(_Val);
  return *this;
}
Fast_Ostream& Fast_Ostream::operator<<(unsigned long long _Val) {
  Put_Unsigned(_Val);
  return *this;
}
template <typename Typex>
void Fast_Ostream::endl(const Typex& _Val) {
  *this << _Val << '\n';
}
template <typename Typex, typename... More>
void Fast_Ostream::endl(const Typex& _Val, const More&... _More) {
  *this << _Val;
  endl(_More...);
}
template <typename Typex>
void Fast_Ostream::operator()(const Typex& _Val) {
  *this << _Val;
}
template <typename Typex, typename... More>
void Fast_Ostream::operator()(const Typex& _Val, const More&... _More) {
  *this << _Val;
  operator()(_More...);
}
}  // namespace Fast_O

Source code, Language: C++20

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 100

Accepted

Test #1:

score: 100

Accepted

time: 97ms

memory: 4696kb

input:

10000000
265416022 593952447 789795260 630509920 609294381 753762206 260995116 543486411 381529415 544862583 955344401 204802831 332256064 341937301 724275339 960452057 345487132 801063586 771005370 326658927 582029235 690480702 270414817 600817203 724226400 132412068 642757330 207954886 160337321 2...

output:

5501017240903220

result:

points 1.0 input test passed

Subtask #2:

score: 100

Accepted

Test #2:

score: 100

Accepted

time: 343ms

memory: 127004kb

input:

10000000

output:

100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 ...

result:

points 1.0 output test passed