| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 534526 | YaserFaisal | Combo (IOI18_combo) | C++17 | 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;
string call( string cur , int siz , int n )
{
int x , y ;
if ( siz == n-1 )
{
if ( cur[0] == 'A' )
{
x = press(cur+'B') ;
y = press(cur+'X') ;
if ( x == n ) return cur+'B' ;
else if ( y == n ) return cur+'X' ;
else return cur+'Y' ;
}
if ( cur[0] == 'B' )
{
x = press(cur+'A') ;
y = press(cur+'X') ;
if ( x == n ) return cur+'A' ;
else if ( y == n ) return cur+'X' ;
else return cur+'Y' ;
}
if ( cur[0] == 'X' )
{
x = press(cur+'B') ;
y = press(cur+'A') ;
if ( x == n ) return cur+'B' ;
else if ( y == n ) return cur+'A' ;
else return cur+'Y' ;
}
if ( cur[0] == 'Y' )
{
x = press(cur+'B') ;
y = press(cur+'X') ;
if ( x == n ) return cur+'B' ;
else if ( y == n ) return cur+'X' ;
else return cur+'A' ;
}
}
if ( cur[0] == 'A' )
{
x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
if ( x == siz+1 ) return cur+'B' ;
else if ( x == siz+2 ) return cur+'X' ;
else return cur+'Y' ;
}
if ( cur[0] == 'B' )
{
x = press(cur+'A'+cur+'XX'+cur+'XY'+cur+'XA') ;
if ( x == siz+1 ) return cur+'A' ;
else if ( x == siz+2 ) return cur+'X' ;
else return cur+'Y' ;
}
if ( cur[0] == 'X' )
{
x = press(cur+'B'+cur+'AX'+cur+'AY'+cur+'AB') ;
if ( x == siz+1 ) return cur+'B' ;
else if ( x == siz+2 ) return cur+'A' ;
else return cur+'Y' ;
}
if ( cur[0] == 'Y' )
{
x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
if ( x == siz+1 ) return cur+'B' ;
else if ( x == siz+2 ) return cur+'X' ;
else return cur+'A' ;
}
}
string guess_sequence (int n)
{
for ( int i = 0 ; i <= 2000 ; i++ )
{
}
string cur = "" ;
int x = press("AB") ;
if ( x == 0 )
{
if ( press(cur+'X') == 1 ) cur+='X' ;
else cur+='Y' ;
}
else
{
if ( press(cur+'A') == 1 ) cur+='A' ;
else cur+='B' ;
}
while(cur.size()<) cur = call(cur,cur.size(),n) ;
return cur ;
}
Compilation message (stderr)
combo.cpp:46:31: warning: multi-character character constant [-Wmultichar]
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
combo.cpp:46:40: warning: multi-character character constant [-Wmultichar]
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
combo.cpp:46:49: warning: multi-character character constant [-Wmultichar]
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
combo.cpp:53:31: warning: multi-character character constant [-Wmultichar]
53 | x = press(cur+'A'+cur+'XX'+cur+'XY'+cur+'XA') ;
| ^~~~
combo.cpp:53:40: warning: multi-character character constant [-Wmultichar]
53 | x = press(cur+'A'+cur+'XX'+cur+'XY'+cur+'XA') ;
| ^~~~
combo.cpp:53:49: warning: multi-character character constant [-Wmultichar]
53 | x = press(cur+'A'+cur+'XX'+cur+'XY'+cur+'XA') ;
| ^~~~
combo.cpp:60:31: warning: multi-character character constant [-Wmultichar]
60 | x = press(cur+'B'+cur+'AX'+cur+'AY'+cur+'AB') ;
| ^~~~
combo.cpp:60:40: warning: multi-character character constant [-Wmultichar]
60 | x = press(cur+'B'+cur+'AX'+cur+'AY'+cur+'AB') ;
| ^~~~
combo.cpp:60:49: warning: multi-character character constant [-Wmultichar]
60 | x = press(cur+'B'+cur+'AX'+cur+'AY'+cur+'AB') ;
| ^~~~
combo.cpp:67:31: warning: multi-character character constant [-Wmultichar]
67 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
combo.cpp:67:40: warning: multi-character character constant [-Wmultichar]
67 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
combo.cpp:67:49: warning: multi-character character constant [-Wmultichar]
67 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
combo.cpp: In function 'std::string call(std::string, int, int)':
combo.cpp:46:30: error: no match for 'operator+' (operand types are 'std::__cxx11::basic_string<char>' and 'int')
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ~~~~~~~~~~~^~~~~
| | |
| | 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/specfun.h:45,
from /usr/include/c++/10/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
from combo.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:508:5: note: candidate: 'template<class _Iterator> constexpr 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:46:31: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int'
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/bits/specfun.h:45,
from /usr/include/c++/10/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
from combo.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1540:5: note: candidate: 'template<class _Iterator> constexpr 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:46:31: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
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, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
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:46:31: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int'
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
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, _Allocator> std::operator+(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
1160 | operator+(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.tcc:1160:5: note: template argument deduction/substitution failed:
combo.cpp:46:31: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
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, _Allocator> std::operator+(_CharT, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
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:46:31: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int'
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
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, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, 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:46:31: note: mismatched types 'const _CharT*' and 'int'
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
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, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, _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:46:31: note: deduced conflicting types for parameter '_CharT' ('char' and 'int')
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
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, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
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:46:31: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int'
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
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, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
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:46:31: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int'
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
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, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
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:46:31: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int'
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
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, _Allocator> std::operator+(const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
6121 | operator+(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6121:5: note: template argument deduction/substitution failed:
combo.cpp:46:31: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
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, _Allocator> std::operator+(_CharT, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
6127 | operator+(_CharT __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6127:5: note: template argument deduction/substitution failed:
combo.cpp:46:31: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int'
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
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, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, 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:
combo.cpp:46:31: note: mismatched types 'const _CharT*' and 'int'
46 | x = press(cur+'B'+cur+'XX'+cur+'XY'+cur+'XB') ;
| ^~~~
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,