| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 172485 | 2020-01-01T17:51:52 Z | emil_physmath | Xoractive (IZhO19_xoractive) | C++17 | Compilation error |
0 ms | 0 KB |
#include <algorithm>
#include <vector>
#include <map>
#include <iostream>
using namespace std;
typedef long long llong;
int ans[101];
map<int, bool> isInQ;
inline vector<int> Range(int l, int r)
{
vector<int> a;
for (int i = l; i <= r; ++i)
a.push_back(i);
return a;
}
inline int LeftHalf(pair<int, int> range)
{
return Range(range.first, (range.first + range.second) / 2);
}
vector<int> Get(vector<int> ind)
{
isInQ.clear();
auto it = find(ind.begin(), ind.end(), 1);
if (it != ind.end())
ind.erase(it);
vector<int> a = get_pairwise_xor(ind);
ind.push_back(1);
vector<int> b = get_pairwise_xor(ind);
sort(a.begin(), a.end());
sort(b.begin(), b.end());
vector<int> res;
for (int i = (int)b.size() - 1; i >= 0; --i)
if (!a.empty() && b[i] == a.back())
a.pop_back();
else
isInQ[b[i] ^ ans[1]] = true;
}
vector<int> guess(int n)
{
ans[0] = ask(1);
vector<int> a = Get(Range(2, n));
for (int i = 0; i < a.size(); ++i)
ans[i + 2] = a[i];
vector<pair<int, int>> lr;
lr.push_back({2, n});
while (lr.size())
{
vector<int> q;
for (int i = 0; i < lr.size(); ++i)
{
auto temp = LeftHalf(lr[i]);
ind.insert(ind.end(), temp.begin(), temp.end());
}
Get(ind);
vector<pair<int, int>> newLr;
for (int i = 0; i < lr.size(); ++i)
{
sort(ans + lr[i].first, ans + lr[i].second + 1, [](int a, int b) {
return isInQ[a] > isInQ[b];
});
if (lr[i].first != lr[i].second)
{
int m = (lr[i].first + lr[i].second) / 2;
newLr.push_back({lr[i].first, m});
newLr.push_back({m + 1, lr[i].second});
}
}
lr.swap(newLr);
}
return vector<int>(a + 1, a + n + 1);
}
Compilation message
Xoractive.cpp: In function 'int LeftHalf(std::pair<int, int>)':
Xoractive.cpp:20:63: error: cannot convert 'std::vector<int>' to 'int' in return
return Range(range.first, (range.first + range.second) / 2);
^
Xoractive.cpp: In function 'std::vector<int> Get(std::vector<int>)':
Xoractive.cpp:28:21: error: 'get_pairwise_xor' was not declared in this scope
vector<int> a = get_pairwise_xor(ind);
^~~~~~~~~~~~~~~~
Xoractive.cpp:39:1: warning: no return statement in function returning non-void [-Wreturn-type]
}
^
Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:42:14: error: 'ask' was not declared in this scope
ans[0] = ask(1);
^~~
Xoractive.cpp:44:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < a.size(); ++i)
~~^~~~~~~~~~
Xoractive.cpp:51:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < lr.size(); ++i)
~~^~~~~~~~~~~
Xoractive.cpp:54:13: error: 'ind' was not declared in this scope
ind.insert(ind.end(), temp.begin(), temp.end());
^~~
Xoractive.cpp:54:13: note: suggested alternative: 'int'
ind.insert(ind.end(), temp.begin(), temp.end());
^~~
int
Xoractive.cpp:54:40: error: request for member 'begin' in 'temp', which is of non-class type 'int'
ind.insert(ind.end(), temp.begin(), temp.end());
^~~~~
Xoractive.cpp:54:54: error: request for member 'end' in 'temp', which is of non-class type 'int'
ind.insert(ind.end(), temp.begin(), temp.end());
^~~
Xoractive.cpp:56:13: error: 'ind' was not declared in this scope
Get(ind);
^~~
Xoractive.cpp:56:13: note: suggested alternative: 'int'
Get(ind);
^~~
int
Xoractive.cpp:58:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < lr.size(); ++i)
~~^~~~~~~~~~~
Xoractive.cpp:72:26: error: no match for 'operator+' (operand types are 'std::vector<int>' and 'int')
return vector<int>(a + 1, a + n + 1);
~~^~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/algorithm:61,
from Xoractive.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:397:5: note: candidate: template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename std::reverse_iterator<_Iterator>::difference_type, const std::reverse_iterator<_Iterator>&)
operator+(typename reverse_iterator<_Iterator>::difference_type __n,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:397:5: note: template argument deduction/substitution failed:
Xoractive.cpp:72:28: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int'
return vector<int>(a + 1, a + n + 1);
^
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/algorithm:61,
from Xoractive.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:1198:5: note: candidate: template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename std::move_iterator<_IteratorL>::difference_type, const std::move_iterator<_IteratorL>&)
operator+(typename move_iterator<_Iterator>::difference_type __n,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:1198:5: note: template argument deduction/substitution failed:
Xoractive.cpp:72:28: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
return vector<int>(a + 1, a + n + 1);
^
In file included from /usr/include/c++/7/vector:65:0,
from Xoractive.cpp:2:
/usr/include/c++/7/bits/stl_bvector.h:297:3: note: candidate: std::_Bit_iterator std::operator+(std::ptrdiff_t, const std::_Bit_iterator&)
operator+(ptrdiff_t __n, const _Bit_iterator& __x)
^~~~~~~~
/usr/include/c++/7/bits/stl_bvector.h:297:3: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::ptrdiff_t {aka long int}'
/usr/include/c++/7/bits/stl_bvector.h:387:3: note: candidate: std::_Bit_const_iterator std::operator+(std::ptrdiff_t, const std::_Bit_const_iterator&)
operator+(ptrdiff_t __n, const _Bit_const_iterator& __x)
^~~~~~~~
/usr/include/c++/7/bits/stl_bvector.h:387:3: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::ptrdiff_t {aka long int}'
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/stdexcept:39,
from /usr/include/c++/7/optional:38,
from /usr/include/c++/7/bits/node_handle.h:39,
from /usr/include/c++/7/bits/stl_tree.h:72,
from /usr/include/c++/7/map:60,
from Xoractive.cpp:3:
/usr/include/c++/7/bits/basic_string.h:5876:5: 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>&)
operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:5876:5: note: template argument deduction/substitution failed:
Xoractive.cpp:72:28: note: 'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
return vector<int>(a + 1, a + n + 1);
^
In file included from /usr/include/c++/7/string:53:0,
from /usr/include/c++/7/stdexcept:39,
from /usr/include/c++/7/optional:38,
from /usr/include/c++/7/bits/node_handle.h:39,
from /usr/include/c++/7/bits/stl_tree.h:72,
from /usr/include/c++/7/map:60,
from Xoractive.cpp:3:
/usr/include/c++/7/bits/basic_string.tcc:1157:5: 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>&)
operator+(const _CharT* __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.tcc:1157:5: note: template argument deduction/substitution failed:
Xoractive.cpp:72:28: note: mismatched types 'const _CharT*' and 'std::vector<int>'
return vector<int>(a + 1, a + n + 1);
^
In file included from /usr/include/c++/7/string:53:0,
from /usr/include/c++/7/stdexcept:39,
from /usr/include/c++/7/optional:38,
from /usr/include/c++/7/bits/node_handle.h:39,
from /usr/include/c++/7/bits/stl_tree.h:72,
from /usr/include/c++/7/map:60,
from Xoractive.cpp:3:
/usr/include/c++/7/bits/basic_string.tcc:1173:5: 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>&)
operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs)
^~~~~~~~
/usr/include/c++/7/bits/basic_string.tcc:1173:5: note: template argument deduction/substitution failed:
Xoractive.cpp:72:28: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int'
return vector<int>(a + 1, a + n + 1);
^
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/stdexcept:39,
from /usr/include/c++/7/optional:38,
from /usr/include/c++/7/bits/node_handle.h:39,
from /usr/include/c++/7/bits/stl_tree.h:72,
from /usr/include/c++/7/map:60,
from Xoractive.cpp:3:
/usr/include/c++/7/bits/basic_string.h:5913:5: 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*)
operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:5913:5: note: template argument deduction/substitution failed:
Xoractive.cpp:72:28: note: 'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
return vector<int>(a + 1, a + n + 1);
^
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/stdexcept:39,
from /usr/include/c++/7/optional:38,
from /usr/include/c++/7/bits/node_handle.h:39,
from /usr/include/c++/7/bits/stl_tree.h:72,
from /usr/include/c++/7/map:60,
from Xoractive.cpp:3:
/usr/include/c++/7/bits/basic_string.h:5929:5: 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)
operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:5929:5: note: template argument deduction/substitution failed:
Xoractive.cpp:72:28: note: 'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
return vector<int>(a + 1, a + n + 1);
^
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/stdexcept:39,
from /usr/include/c++/7/optional:38,
from /usr/include/c++/7/bits/node_handle.h:39,
from /usr/include/c++/7/bits/stl_tree.h:72,
from /usr/include/c++/7/map:60,
from Xoractive.cpp:3:
/usr/include/c++/7/bits/basic_string.h:5941:5: 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>&)
operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:5941:5: note: template argument deduction/substitution failed:
Xoractive.cpp:72:28: note: 'std::vector<int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
return vector<int>(a + 1, a + n + 1);
^
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/stdexcept:39,
from /usr/include/c++/7/optional:38,
from /usr/include/c++/7/bits/node_handle.h:39,
from /usr/include/c++/7/bits/stl_tree.h:72,
from /usr/include/c++/7/map:60,
from Xoractive.cpp:3:
/usr/include/c++/7/bits/basic_string.h:5947:5: 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>&&)
operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:5947:5: note: template argument deduction/substitution failed:
Xoractive.cpp:72:28: note: 'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
return vector<int>(a + 1, a + n + 1);
^
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/stdexcept:39,
from /usr/include/c++/7/optional:38,
from /usr/include/c++/7/bits/node_handle.h:39,
from /usr/include/c++/7/bits/stl_tree.h:72,
from /usr/include/c++/7/map:60,
from Xoractive.cpp:3:
/usr/include/c++/7/bits/basic_string.h:5953:5: 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>&&)
operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:5953:5: note: template argument deduction/substitution failed:
Xoractive.cpp:72:28: note: 'std::vector<int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
return vector<int>(a + 1, a + n + 1);
^
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/stdexcept:39,
from /usr/include/c++/7/optional:38,
from /usr/include/c++/7/bits/node_handle.h:39,
from /usr/include/c++/7/bits/stl_tree.h:72,
from /usr/include/c++/7/map:60,
from Xoractive.cpp:3:
/usr/include/c++/7/bits/basic_string.h:5965:5: 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>&&)
operator+(const _CharT* __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:5965:5: note: template argument deduction/substitution failed:
Xoractive.cpp:72:28: note: mismatched types 'const _CharT*' and 'std::vector<int>'
return vector<int>(a + 1, a + n + 1);
^
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/stdexcept:39,
from /usr/include/c++/7/optional:38,
from /usr/include/c++/7/bits/node_handle.h:39,
from /usr/include/c++/7/bits/stl_tree.h:72,
from /usr/include/c++/7/map:60,
from Xoractive.cpp:3:
/usr/include/c++/7/bits/basic_string.h:5971:5: 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>&&)
operator+(_CharT __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:5971:5: note: template argument deduction/substitution failed:
Xoractive.cpp:72:28: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int'
return vector<int>(a + 1, a + n + 1);
^
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/stdexcept:39,
from /usr/include/c++/7/optional:38,
from /usr/include/c++/7/bits/node_handle.h:39,
from /usr/include/c++/7/bits/stl_tree.h:72,
from /usr/include/c++/7/map:60,
from Xoractive.cpp:3:
/usr/include/c++/7/bits/basic_string.h:5977:5: 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*)
operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:5977:5: note: template argument deduction/substitution failed:
Xoractive.cpp:72:28: note: 'std::vector<int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
return vector<int>(a + 1, a + n + 1);
^
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/stdexcept:39,
from /usr/include/c++/7/optional:38,
from /usr/include/c++/7/bits/node_handle.h:39,
from /usr/include/c++/7/bits/stl_tree.h:72,
from /usr/include/c++/7/map:60,
from Xoractive.cpp:3:
/usr/include/c++/7/bits/basic_string.h:5983:5: 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)
operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:5983:5: note: template argument deduction/substitution failed:
Xoractive.cpp:72:28: note: 'std::vector<int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
return vector<int>(a + 1, a + n + 1);
^
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/algorithm:61,
from Xoractive.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:969:5: 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>&)
operator+(typename __normal_iterator<_Iterator, _Container>::difference_type
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:969:5: note: template argument deduction/substitution failed:
Xoractive.cpp:72:28: note: mismatched types 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>' and 'int'
return vector<int>(a + 1, a + n + 1);
^
Xoractive.cpp:72:33: error: no match for 'operator+' (operand types are 'std::vector<int>' and 'int')
return vector<int>(a + 1, a + n + 1);
~~^~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/algorithm:61,
from Xoractive.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:397:5: note: candidate: template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename std::reverse_iterator<_Iterator>::difference_type, const std::reverse_iterator<_Iterator>&)
operator+(typename reverse_iterator<_Iterator>::difference_type __n,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:397:5: note: template argument deduction/substitution failed:
Xoractive.cpp:72:35: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int'
return vector<int>(a + 1, a + n +