# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
288347 | arayi | Unscrambling a Messy Bug (IOI16_messy) | 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 "messy.h"
#define ad push_back
using namespace std;
int n, sm;
vector <int> p;
string s;
string rev(int l, int r, string s)
{
for (int i = l; i <= r; i++)
s[i] = '1' - s[i] + '0';
return s;
}
void rec1(int l, int r, string s)
{
if(l == r) return;
int md = (l + r)/2;
for (int i = l; i <= md; i++)
{
s[i] = '1';
add_element(s);
s[i] = '0';
}
s = rev(l, md, s);
rec1(md + 1, r, s);
s = rev(l, md, s);
s = rev(md + 1, r, s);
rec1(l, md, s);
}
void rec(int l, int r, string s, vector <int> sm)
{
if(l == r)
{
p[l] = sm[0];
return;
}
int md = (l + r)/2;
vector <int> a, b;
for(auto p : sm)
{
s[p] = '1';
if(sm == 1024) assert(0);
sm++;
bool bl = check_element(s);
if(bl) a.ad(p);
else b.ad(p);
s[p] = '0';
}
for(auto p : b) s[p] = '1';
rec(l, md, s, a);
for(auto p : b) s[p] = '0';
for(auto p : a) s[p] = '1';
rec(md + 1, r, s, b);
}
vector<int> restore_permutation(int N, int w, int r)
{
n = N;
vector <int> sm;
for (int i = 0; i < n; i++) s += '0', sm.ad(i);
rec1(0, n - 1, s);
p.resize(n);
compile_set();
rec(0, n - 1, s, sm);
return p;
}
Compilation message (stderr)
messy.cpp: In function 'void rec(int, int, std::string, std::vector<int>)': messy.cpp:43:15: error: no match for 'operator==' (operand types are 'std::vector<int>' and 'int') 43 | if(sm == 1024) assert(0); | ~~ ^~ ~~~~ | | | | | int | std::vector<int> In file included from /usr/include/c++/9/regex:62, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110, from messy.cpp:1: /usr/include/c++/9/bits/regex.h:1026:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)' 1026 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) | ^~~~~~~~ /usr/include/c++/9/bits/regex.h:1026:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/regex:62, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110, from messy.cpp:1: /usr/include/c++/9/bits/regex.h:1099:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const std::__cxx11::sub_match<_BiIter>&)' 1099 | operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/9/bits/regex.h:1099:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/regex:62, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110, from messy.cpp:1: /usr/include/c++/9/bits/regex.h:1173:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' 1173 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/9/bits/regex.h:1173:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/regex:62, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110, from messy.cpp:1: /usr/include/c++/9/bits/regex.h:1247:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)' 1247 | operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs, | ^~~~~~~~ /usr/include/c++/9/bits/regex.h:1247:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/regex:62, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110, from messy.cpp:1: /usr/include/c++/9/bits/regex.h:1321:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' 1321 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/9/bits/regex.h:1321:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/regex:62, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110, from messy.cpp:1: /usr/include/c++/9/bits/regex.h:1395:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)' 1395 | operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs, | ^~~~~~~~ /usr/include/c++/9/bits/regex.h:1395:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/regex:62, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110, from messy.cpp:1: /usr/include/c++/9/bits/regex.h:1473:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' 1473 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/9/bits/regex.h:1473:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/regex:62, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110, from messy.cpp:1: /usr/include/c++/9/bits/regex.h:1991:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const std::__cxx11::match_results<_BiIter, _Alloc>&, const std::__cxx11::match_results<_BiIter, _Alloc>&)' 1991 | operator==(const match_results<_Bi_iter, _Alloc>& __m1, | ^~~~~~~~ /usr/include/c++/9/bits/regex.h:1991:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/bits/stl_algobase.h:64, from /usr/include/c++/9/bits/specfun.h:45, from /usr/include/c++/9/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from messy.cpp:1: /usr/include/c++/9/bits/stl_pair.h:448:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)' 448 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/9/bits/stl_pair.h:448:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'const std::pair<_T1, _T2>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/bits/stl_algobase.h:67, from /usr/include/c++/9/bits/specfun.h:45, from /usr/include/c++/9/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from messy.cpp:1: /usr/include/c++/9/bits/stl_iterator.h:325:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)' 325 | operator==(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/9/bits/stl_iterator.h:325:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'const std::reverse_iterator<_Iterator>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/bits/stl_algobase.h:67, from /usr/include/c++/9/bits/specfun.h:45, from /usr/include/c++/9/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from messy.cpp:1: /usr/include/c++/9/bits/stl_iterator.h:363:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)' 363 | operator==(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/9/bits/stl_iterator.h:363:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'const std::reverse_iterator<_Iterator>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/bits/stl_algobase.h:67, from /usr/include/c++/9/bits/specfun.h:45, from /usr/include/c++/9/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from messy.cpp:1: /usr/include/c++/9/bits/stl_iterator.h:1139:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)' 1139 | operator==(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/9/bits/stl_iterator.h:1139:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/bits/stl_algobase.h:67, from /usr/include/c++/9/bits/specfun.h:45, from /usr/include/c++/9/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41, from messy.cpp:1: /usr/include/c++/9/bits/stl_iterator.h:1145:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)' 1145 | operator==(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/9/bits/stl_iterator.h:1145:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/iosfwd:40, from /usr/include/c++/9/ios:38, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from messy.cpp:1: /usr/include/c++/9/bits/postypes.h:222:5: note: candidate: 'template<class _StateT> bool std::operator==(const std::fpos<_StateT>&, const std::fpos<_StateT>&)' 222 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) | ^~~~~~~~ /usr/include/c++/9/bits/postypes.h:222:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'const std::fpos<_StateT>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/string:41, from /usr/include/c++/9/bits/locale_classes.h:40, from /usr/include/c++/9/bits/ios_base.h:41, from /usr/include/c++/9/ios:42, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from messy.cpp:1: /usr/include/c++/9/bits/allocator.h:168:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const std::allocator<_CharT>&, const std::allocator<_T2>&)' 168 | operator==(const allocator<_T1>&, const allocator<_T2>&) | ^~~~~~~~ /usr/include/c++/9/bits/allocator.h:168:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'const std::allocator<_CharT>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/bits/basic_string.h:48, from /usr/include/c++/9/string:55, from /usr/include/c++/9/bits/locale_classes.h:40, from /usr/include/c++/9/bits/ios_base.h:41, from /usr/include/c++/9/ios:42, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from messy.cpp:1: /usr/include/c++/9/string_view:473:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)' 473 | operator==(basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/9/string_view:473:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/bits/basic_string.h:48, from /usr/include/c++/9/string:55, from /usr/include/c++/9/bits/locale_classes.h:40, from /usr/include/c++/9/bits/ios_base.h:41, from /usr/include/c++/9/ios:42, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from messy.cpp:1: /usr/include/c++/9/string_view:479:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(std::basic_string_view<_CharT, _Traits>, std::__detail::__idt<std::basic_string_view<_CharT, _Traits> >)' 479 | operator==(basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/9/string_view:479:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/bits/basic_string.h:48, from /usr/include/c++/9/string:55, from /usr/include/c++/9/bits/locale_classes.h:40, from /usr/include/c++/9/bits/ios_base.h:41, from /usr/include/c++/9/ios:42, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from messy.cpp:1: /usr/include/c++/9/string_view:485:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(std::__detail::__idt<std::basic_string_view<_CharT, _Traits> >, std::basic_string_view<_CharT, _Traits>)' 485 | operator==(__detail::__idt<basic_string_view<_CharT, _Traits>> __x, | ^~~~~~~~ /usr/include/c++/9/string_view:485:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/string:55, from /usr/include/c++/9/bits/locale_classes.h:40, from /usr/include/c++/9/bits/ios_base.h:41, from /usr/include/c++/9/ios:42, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from messy.cpp:1: /usr/include/c++/9/bits/basic_string.h:6141:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 6141 | operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/9/bits/basic_string.h:6141:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/string:55, from /usr/include/c++/9/bits/locale_classes.h:40, from /usr/include/c++/9/bits/ios_base.h:41, from /usr/include/c++/9/ios:42, from /usr/include/c++/9/istream:38, from /usr/include/c++/9/sstream:38, from /usr/include/c++/9/complex:45, from /usr/include/c++/9/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54, from messy.cpp:1: /usr/include/c++/9/bits/basic_string.h:6149:5: note: candidate: 'template<class _CharT> typename __gnu_cxx::__enable_if<std::__is_char<_Tp>::__value, bool>::__type std::operator==(const std::__cxx11::basic_string<_CharT>&, const std::__cxx11::basic_string<_CharT>&)' 6149 | operator==(const basic_string<_CharT>& __lhs, | ^~~~~~~~ /usr/include/c++/9/bits/basic_string.h:6149:5: note: template argument deduction/substitution failed: messy.cpp:43:18: note: 'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT>' 43 | if(sm == 1024) assert(0); | ^~~~ In file included from /usr/include/c++/9/string:55, f