# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
759146 | ivaziva | Combo (IOI18_combo) | C++14 | Compilation error | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
long long n;
string guess_sequence(int N)
{
n=N;
char pocetno_slovo=' ';
string s;
if (press("X")==1) pocetno_slovo='X';
else if (press("Y")==1) pocetno_slovo='Y';
else if (press("A")==1) pocetno_slovo='A';
else pocetno_slovo='B';
s.push_back(pocetno_slovo);
///testovi za 30p
for (long long i=2;i<=n;i++)
{
if (pocetno_slovo=='X')
{
long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB');
if (rez==s.size()) s.push_back('B');
else if (rez==s.size()+1) s.push_back('Y');
else s.push_back('A');
}
if (pocetno_slovo=='Y')
{
long long rez=press(s+'X'+s+'AX'+s+'AA'+s+'AB');
if (rez==s.size()) s.push_back('B');
else if (rez==s.size()+1) s.push_back('X');
else s.push_back('A');
}
if (pocetno_slovo=='A')
{
long long rez=press(s+'X'+s+'YX'+s+'YY'+s+'YB');
if (rez==s.size()) s.push_back('B');
else if (rez==s.size()+1) s.push_back('X');
else s.push_back('Y');
}
if (pocetno_slovo=='B')
{
long long rez=press(s+'X'+s+'YX'+s+'YY'+s+'YA');
if (rez==s.size()) s.push_back('A');
else if (rez==s.size()+1) s.push_back('X');
else s.push_back('Y');
}
}
return s;
}
Compilation message (stderr)
combo.cpp:23:41: warning: multi-character character constant [-Wmultichar] 23 | long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB'); | ^~~~ combo.cpp:23:48: warning: multi-character character constant [-Wmultichar] 23 | long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB'); | ^~~~ combo.cpp:23:55: warning: multi-character character constant [-Wmultichar] 23 | long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB'); | ^~~~ combo.cpp:30:41: warning: multi-character character constant [-Wmultichar] 30 | long long rez=press(s+'X'+s+'AX'+s+'AA'+s+'AB'); | ^~~~ combo.cpp:30:48: warning: multi-character character constant [-Wmultichar] 30 | long long rez=press(s+'X'+s+'AX'+s+'AA'+s+'AB'); | ^~~~ combo.cpp:30:55: warning: multi-character character constant [-Wmultichar] 30 | long long rez=press(s+'X'+s+'AX'+s+'AA'+s+'AB'); | ^~~~ combo.cpp:37:41: warning: multi-character character constant [-Wmultichar] 37 | long long rez=press(s+'X'+s+'YX'+s+'YY'+s+'YB'); | ^~~~ combo.cpp:37:48: warning: multi-character character constant [-Wmultichar] 37 | long long rez=press(s+'X'+s+'YX'+s+'YY'+s+'YB'); | ^~~~ combo.cpp:37:55: warning: multi-character character constant [-Wmultichar] 37 | long long rez=press(s+'X'+s+'YX'+s+'YY'+s+'YB'); | ^~~~ combo.cpp:44:41: warning: multi-character character constant [-Wmultichar] 44 | long long rez=press(s+'X'+s+'YX'+s+'YY'+s+'YA'); | ^~~~ combo.cpp:44:48: warning: multi-character character constant [-Wmultichar] 44 | long long rez=press(s+'X'+s+'YX'+s+'YY'+s+'YA'); | ^~~~ combo.cpp:44:55: warning: multi-character character constant [-Wmultichar] 44 | long long rez=press(s+'X'+s+'YX'+s+'YY'+s+'YA'); | ^~~~ combo.cpp: In function 'std::string guess_sequence(int)': combo.cpp:23:40: error: no match for 'operator+' (operand types are 'std::__cxx11::basic_string<char>' and 'int') 23 | long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB'); | ~~~~~~~^~~~~ | | | | | int | std::__cxx11::basic_string<char> In file included from /usr/include/c++/10/bits/stl_algobase.h:67, from /usr/include/c++/10/bits/char_traits.h:39, from /usr/include/c++/10/ios:40, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from combo.cpp:1: /usr/include/c++/10/bits/stl_iterator.h:508:5: note: candidate: 'template<class _Iterator> std::reverse_iterator<_Iterator> std::operator+(typename std::reverse_iterator<_Iterator>::difference_type, const std::reverse_iterator<_Iterator>&)' 508 | operator+(typename reverse_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/10/bits/stl_iterator.h:508:5: note: template argument deduction/substitution failed: combo.cpp:23:41: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int' 23 | long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB'); | ^~~~ In file included from /usr/include/c++/10/bits/stl_algobase.h:67, from /usr/include/c++/10/bits/char_traits.h:39, from /usr/include/c++/10/ios:40, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from combo.cpp:1: /usr/include/c++/10/bits/stl_iterator.h:1540:5: note: candidate: 'template<class _Iterator> std::move_iterator<_IteratorL> std::operator+(typename std::move_iterator<_IteratorL>::difference_type, const std::move_iterator<_IteratorL>&)' 1540 | operator+(typename move_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/10/bits/stl_iterator.h:1540:5: note: template argument deduction/substitution failed: combo.cpp:23:41: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'int' 23 | long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB'); | ^~~~ In file included from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from combo.cpp:1: /usr/include/c++/10/bits/basic_string.h:6022:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)' 6022 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6022:5: note: template argument deduction/substitution failed: combo.cpp:23:41: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int' 23 | long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB'); | ^~~~ In file included from /usr/include/c++/10/string:56, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from combo.cpp:1: /usr/include/c++/10/bits/basic_string.tcc:1160:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)' 1160 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.tcc:1160:5: note: template argument deduction/substitution failed: combo.cpp:23:41: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>' 23 | long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB'); | ^~~~ In file included from /usr/include/c++/10/string:56, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from combo.cpp:1: /usr/include/c++/10/bits/basic_string.tcc:1180:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(_CharT, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)' 1180 | operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs) | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.tcc:1180:5: note: template argument deduction/substitution failed: combo.cpp:23:41: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int' 23 | long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB'); | ^~~~ In file included from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from combo.cpp:1: /usr/include/c++/10/bits/basic_string.h:6059:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*)' 6059 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6059:5: note: template argument deduction/substitution failed: combo.cpp:23:41: note: mismatched types 'const _CharT*' and 'int' 23 | long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB'); | ^~~~ In file included from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from combo.cpp:1: /usr/include/c++/10/bits/basic_string.h:6075:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, _CharT)' 6075 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs) | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6075:5: note: template argument deduction/substitution failed: combo.cpp:23:41: note: deduced conflicting types for parameter '_CharT' ('char' and 'int') 23 | long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB'); | ^~~~ In file included from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from combo.cpp:1: /usr/include/c++/10/bits/basic_string.h:6087:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)' 6087 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6087:5: note: template argument deduction/substitution failed: combo.cpp:23:41: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int' 23 | long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB'); | ^~~~ In file included from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from combo.cpp:1: /usr/include/c++/10/bits/basic_string.h:6093:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&)' 6093 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6093:5: note: template argument deduction/substitution failed: combo.cpp:23:41: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int' 23 | long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB'); | ^~~~ In file included from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from combo.cpp:1: /usr/include/c++/10/bits/basic_string.h:6099:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&)' 6099 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6099:5: note: template argument deduction/substitution failed: combo.cpp:23:41: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int' 23 | long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB'); | ^~~~ In file included from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from combo.cpp:1: /usr/include/c++/10/bits/basic_string.h:6121:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&)' 6121 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6121:5: note: template argument deduction/substitution failed: combo.cpp:23:41: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>' 23 | long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB'); | ^~~~ In file included from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from combo.cpp:1: /usr/include/c++/10/bits/basic_string.h:6127:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(_CharT, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&)' 6127 | operator+(_CharT __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6127:5: note: template argument deduction/substitution failed: combo.cpp:23:41: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int' 23 | long long rez=press(s+'Y'+s+'AA'+s+'AY'+s+'AB'); | ^~~~ In file included from /usr/include/c++/10/string:55, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/sstream:38, from /usr/include/c++/10/complex:45, from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from combo.cpp:1: /usr/include/c++/10/bits/basic_string.h:6133:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _CharT*)' 6133 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.h:6133:5: note: template argument deduction/substitution failed: /var/lo