제출 #622643

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
622643		PanTkd	콤보 (IOI18_combo)	C++14	컴파일 에러	0 ms	0 KiB

이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.

combo

// // main.cpp // // Created by Panagiotis Chadjicostas on // Copyright © Panagiotis Hadjicostas. All rights reserved. // #include "combo.h" #include <iostream> #include <algorithm> #include <bitset> #include <complex> #include <deque> #include <fstream> #include <iomanip> #include <iterator> #include <limits> #include <list> #include <cstring> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #include <unordered_map> using namespace std; typedef long long ll; typedef vector<ll> vi; typedef pair<ll,ll> ii; #define fo(i,a,b) for(int i = a; i<=b; i++) #define f(i,b) for(int i=0;i<b;i++) #define F first #define S second #define sz size #define ls s,m,idx<<1 #define rs m+1,e,idx<<1|1 const ll MOD=ll(1e9)+7; const ll MAXN=2*ll(1e6); void checker(){ ll n=rand()%20+2; vi a(n,ll()); for(ll i=0;i<n;i++){ a[i]=rand()%20+2; } for(ll b=0;b<(1<<n);b++){ vi on,off; for(ll i=0;i<n;i++){ if(i&(1<<i)){ on.push_back(i); } else{ off.push_back(i); } } } } /////////////////////////////////////////////////////////////////////// int press(string s); string guess_sequence(int N){ char ch[4]={'A','B','X','Y'}; // gia na vro to arxiko ll idx=3; for(ll i=0;i<3;i++){ if(press(string(ch[i]))){ idx=i; } } swap(ch[0],ch[idx]); string s=""; s+=ch[0]; for(ll i=2;i<=N;i++){ string temp= s; temp+=ch[1]; temp+=s; temp+=ch[2]; temp+=ch[1]; temp+=s; temp+=ch[2]; temp+=ch[2]; temp+=s; temp+=ch[2]; temp+=ch[3]; ll ans=press(temp); if(ans==s.size()){ s+=ch[3]; } else if(ans==s.size()+2){ s+=ch[2]; } else s+=ch[1]; } return s; }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:68:30: error: no matching function for call to 'std::__cxx11::basic_string<char>::basic_string(char&)'
   68 |         if(press(string(ch[i]))){
      |                              ^
In file included from /usr/include/c++/10/string:55,
                 from combo.h:3,
                 from combo.cpp:7:
/usr/include/c++/10/bits/basic_string.h:625:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(_InputIterator, _InputIterator, const _Alloc&) [with _InputIterator = _InputIterator; <template-parameter-2-2> = <template-parameter-1-2>; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
  625 |         basic_string(_InputIterator __beg, _InputIterator __end,
      |         ^~~~~~~~~~~~
/usr/include/c++/10/bits/basic_string.h:625:9: note:   template argument deduction/substitution failed:
combo.cpp:68:30: note:   candidate expects 3 arguments, 1 provided
   68 |         if(press(string(ch[i]))){
      |                              ^
In file included from /usr/include/c++/10/string:55,
                 from combo.h:3,
                 from combo.cpp:7:
/usr/include/c++/10/bits/basic_string.h:587:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
  587 |       basic_string(basic_string&& __str, const _Alloc& __a)
      |       ^~~~~~~~~~~~
/usr/include/c++/10/bits/basic_string.h:587:7: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/10/bits/basic_string.h:583:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
  583 |       basic_string(const basic_string& __str, const _Alloc& __a)
      |       ^~~~~~~~~~~~
/usr/include/c++/10/bits/basic_string.h:583:7: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/10/bits/basic_string.h:579:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::initializer_list<_Tp>, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
  579 |       basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc())
      |       ^~~~~~~~~~~~
/usr/include/c++/10/bits/basic_string.h:579:45: note:   no known conversion for argument 1 from 'char' to 'std::initializer_list<char>'
  579 |       basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc())
      |                    ~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/basic_string.h:552:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
  552 |       basic_string(basic_string&& __str) noexcept
      |       ^~~~~~~~~~~~
/usr/include/c++/10/bits/basic_string.h:552:35: note:   no known conversion for argument 1 from 'char' to 'std::__cxx11::basic_string<char>&&'
  552 |       basic_string(basic_string&& __str) noexcept
      |                    ~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/10/bits/basic_string.h:540:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, _CharT, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
  540 |       basic_string(size_type __n, _CharT __c, const _Alloc& __a = _Alloc())
      |       ^~~~~~~~~~~~
/usr/include/c++/10/bits/basic_string.h:540:7: note:   candidate expects 3 arguments, 1 provided
/usr/include/c++/10/bits/basic_string.h:525:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' (near match)
  525 |       basic_string(const _CharT* __s, const _Alloc& __a = _Alloc())
      |       ^~~~~~~~~~~~
/usr/include/c++/10/bits/basic_string.h:525:7: note:   conversion of argument 1 would be ill-formed:
combo.cpp:68:29: error: invalid conversion from 'char' to 'const char*' [-fpermissive]
   68 |         if(press(string(ch[i]))){
      |                         ~~~~^
      |                             |
      |                             char
In file included from /usr/include/c++/10/string:55,
                 from combo.h:3,
                 from combo.cpp:7:
/usr/include/c++/10/bits/basic_string.h:510:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
  510 |       basic_string(const _CharT* __s, size_type __n,
      |       ^~~~~~~~~~~~
/usr/include/c++/10/bits/basic_string.h:510:7: note:   candidate expects 3 arguments, 1 provided
/usr/include/c++/10/bits/basic_string.h:492:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
  492 |       basic_string(const basic_string& __str, size_type __pos,
      |       ^~~~~~~~~~~~
/usr/include/c++/10/bits/basic_string.h:492:7: note:   candidate expects 4 arguments, 1 provided
/usr/include/c++/10/bits/basic_string.h:476:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
  476 |       basic_string(const basic_string& __str, size_type __pos,
      |       ^~~~~~~~~~~~
/usr/include/c++/10/bits/basic_string.h:476:7: note:   candidate expects 3 arguments, 1 provided
/usr/include/c++/10/bits/basic_string.h:461:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
  461 |       basic_string(const basic_string& __str, size_type __pos,
      |       ^~~~~~~~~~~~
/usr/include/c++/10/bits/basic_string.h:461:7: note:   candidate expects 3 arguments, 1 provided
/usr/include/c++/10/bits/basic_string.h:448:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
  448 |       basic_string(const basic_string& __str)
      |       ^~~~~~~~~~~~
/usr/include/c++/10/bits/basic_string.h:448:40: note:   no known conversion for argument 1 from 'char' to 'const std::__cxx11::basic_string<char>&'
  448 |       basic_string(const basic_string& __str)
      |                    ~~~~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/10/bits/basic_string.h:440:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
  440 |       basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~~~~~
/usr/include/c++/10/bits/basic_string.h:440:34: note:   no known conversion for argument 1 from 'char' to 'const std::allocator<char>&'
  440 |       basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT
      |                    ~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/basic_string.h:431:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string() [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
  431 |       basic_string()
      |       ^~~~~~~~~~~~
/usr/include/c++/10/bits/basic_string.h:431:7: note:   candidate expects 0 arguments, 1 provided
combo.cpp:94:15: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   94 |         if(ans==s.size()){
      |            ~~~^~~~~~~~~~
combo.cpp:97:20: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   97 |         else if(ans==s.size()+2){
      |                 ~~~^~~~~~~~~~~~