| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 869538 | spetar76 | 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 "combo.h"
using namespace std;
std::string guess_sequence(int N) {
string S="";
string ne="QWE";
int qwqw=press("A");
if (qwqw>0){
S="A";
ne="BXY";
}
else{
qwqw=press("B");
if (qwqw>0){
S="B";
ne="AXY";
}
else{
qwqw=press("X");
if (qwqw>0){
S="X";
ne="ABY";
}
else{
S="Y";
ne="ABX";
}
}
}
if (N==1){return S;}
else if (N==2){
if (press(S+ne[0])==2){return S+ne[0];}
else if (press(S+ne[1])==2){return S+ne[1];}
else{return S+ne[2];}
}
else if (N==3){
int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
if (g==2){
int g2=press(S+ne[2]+ne[2]);
if (g2==2){return S+ne[2]+ne[2];}
int g1=press(S+ne[2]+ne[1]);
if (g1==2){return S+ne[2]+ne[1];}
else{return S+ne[2]+ne[0];}
}
else if (g==1){
int g2=press(S+ne[1]+ne[2]);
if (g2==2){return S+ne[1]+ne[2];}
int g1=press(S+ne[1]+ne[1]);
if (g1==2){return S+ne[1]+ne[1];}
else{return S+ne[1]+ne[0];}
}
else{
int g2=press(S+ne[0]+ne[2]);
if (g2==2){return S+ne[0]+ne[2];}
int g1=press(S+ne[0]+ne[1]);
if (g1==2){return S+ne[0]+ne[1];}
else{return S+ne[0]+ne[0];}
}
}
for (int i=2; i<N-1; ++i){
int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
S=S+ne[g-S.length()];
}
int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
if (g==2){
int g2=press(S+ne[2]+ne[2]);
if (g2==2){return S+ne[2]+ne[2];}
int g1=press(S+ne[2]+ne[1]);
if (g1==2){return S+ne[2]+ne[1];}
else{return S+ne[2]+ne[0];}
}
else if (g==1){
int g2=press(S+ne[1]+ne[2]);
if (g2==2){return S+ne[1]+ne[2];}
int g1=press(S+ne[1]+ne[1]);
if (g1==2){return S+ne[1]+ne[1];}
else{return S+ne[1]+ne[0];}
}
else{
int g2=press(S+ne[0]+ne[2]);
if (g2==2){return S+ne[0]+ne[2];}
int g1=press(S+ne[0]+ne[1]);
if (g1==2){return S+ne[0]+ne[1];}
else{return S+ne[0]+ne[0];}
}
return S;
}
Compilation message (stderr)
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:38:54: error: no match for 'operator+' (operand types are 'std::__cxx11::basic_string<char>' and 'int')
38 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
| |
| 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/string:40,
from combo.h:3,
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:38:61: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int'
38 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
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/string:40,
from combo.h:3,
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:38:61: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
38 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
In file included from /usr/include/c++/10/string:55,
from combo.h:3,
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:38:61: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int'
38 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
In file included from /usr/include/c++/10/string:56,
from combo.h:3,
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:38:61: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
38 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
In file included from /usr/include/c++/10/string:56,
from combo.h:3,
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:38:61: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int'
38 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
In file included from /usr/include/c++/10/string:55,
from combo.h:3,
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:38:61: note: mismatched types 'const _CharT*' and 'int'
38 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
In file included from /usr/include/c++/10/string:55,
from combo.h:3,
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:38:61: note: deduced conflicting types for parameter '_CharT' ('char' and 'int')
38 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
In file included from /usr/include/c++/10/string:55,
from combo.h:3,
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:38:61: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int'
38 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
In file included from /usr/include/c++/10/string:55,
from combo.h:3,
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:38:61: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int'
38 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
In file included from /usr/include/c++/10/string:55,
from combo.h:3,
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:38:61: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int'
38 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
In file included from /usr/include/c++/10/string:55,
from combo.h:3,
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:38:61: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
38 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
In file included from /usr/include/c++/10/string:55,
from combo.h:3,
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:38:61: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int'
38 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
In file included from /usr/include/c++/10/string:55,
from combo.h:3,
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:
combo.cpp:38:61: note: mismatched types 'const _CharT*' and 'int'
38 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
In file included from /usr/include/c++/10/string:55,
from combo.h:3,
from combo.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6139:5: 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>&&, _CharT)'
6139 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6139:5: note: template argument deduction/substitution failed:
combo.cpp:38:61: note: deduced conflicting types for parameter '_CharT' ('char' and 'int')
38 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
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/string:40,
from combo.h:3,
from combo.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1185:5: note: candidate: 'template<class _Iterator, class _Container> __gnu_cxx::__normal_iterator<_Iterator, _Container> __gnu_cxx::operator+(typename __gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)'
1185 | operator+(typename __normal_iterator<_Iterator, _Container>::difference_type
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1185:5: note: template argument deduction/substitution failed:
combo.cpp:38:61: note: mismatched types 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>' and 'int'
38 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
combo.cpp:64:54: error: no match for 'operator+' (operand types are 'std::__cxx11::basic_string<char>' and 'int')
64 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
| |
| 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/string:40,
from combo.h:3,
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:64:61: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int'
64 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
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/string:40,
from combo.h:3,
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:64:61: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
64 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
In file included from /usr/include/c++/10/string:55,
from combo.h:3,
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:64:61: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int'
64 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
In file included from /usr/include/c++/10/string:56,
from combo.h:3,
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:64:61: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
64 | int g=press(S+ne[2]+ne[0] + S+ne[2]+ne[1] + S+2*ne[2] + S+ne[1]);
| ^
In file included from /usr/include/c++/10/string:56,
from combo.h:3,
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:64:61: note: mismatched types '