| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 162517 | MohamedAhmed04 | Detecting Molecules (IOI16_molecules) | 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 "molecules.h"
//#include "grader.cpp"
using namespace std ;
unordered_map< pair<int , long long> , bool>dp , vis;
vector<int>arr ;
int x , y , n;
bool solve(int idx , int sum)
{
if(sum >= x && sum <= y)
return 1 ;
if(sum > y || idx == n)
return 0 ;
if(vis[{idx , sum}])
return dp[{idx , sum}] ;
vis[{idx , sum}] = 1 ;
dp[{idx , sum}] = solve(idx+1 , sum) ;
if(dp[{idx , sum}] == 0)
dp[{idx , sum}] = solve(idx+1 , sum + arr[idx]) ;
return dp[{idx , sum}] ;
}
vector<int>v ;
void build(int idx , int sum)
{
if(sum >= x && sum <= y)
return ;
if(solve(idx+1 , sum) == 1)
build(idx+1 , sum) ;
else
{
v.push_back(idx) ;
build(idx+1 , sum + arr[idx]) ;
}
return ;
}
std::vector<int> find_subset(int l, int u, std::vector<int> w) {
arr = w ;
x = l , y = u ;
n = arr.size() ;
if(solve(0 , 0))
build(0 , 0) ;
return v ;
}
Compilation message (stderr)
In file included from /usr/include/c++/7/bits/hashtable.h:35:0,
from /usr/include/c++/7/unordered_map:47,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:117,
from molecules.cpp:1:
/usr/include/c++/7/bits/hashtable_policy.h: In instantiation of 'struct std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > >':
/usr/include/c++/7/type_traits:143:12: required from 'struct std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > >'
/usr/include/c++/7/type_traits:154:31: required from 'struct std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
/usr/include/c++/7/bits/unordered_map.h:103:66: required from 'class std::unordered_map<std::pair<int, long long int>, bool>'
molecules.cpp:7:45: required from here
/usr/include/c++/7/bits/hashtable_policy.h:87:34: error: no match for call to '(const std::hash<std::pair<int, long long int> >) (const std::pair<int, long long int>&)'
noexcept(declval<const _Hash&>()(declval<const _Key&>()))>
~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/bits/move.h:54:0,
from /usr/include/c++/7/bits/nested_exception.h:40,
from /usr/include/c++/7/exception:143,
from /usr/include/c++/7/ios:39,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from molecules.cpp:1:
/usr/include/c++/7/type_traits: In instantiation of 'struct std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >':
/usr/include/c++/7/bits/unordered_map.h:103:66: required from 'class std::unordered_map<std::pair<int, long long int>, bool>'
molecules.cpp:7:45: required from here
/usr/include/c++/7/type_traits:154:31: error: 'value' is not a member of 'std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > >'
: public __bool_constant<!bool(_Pp::value)>
^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/unordered_map:48:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:117,
from molecules.cpp:1:
/usr/include/c++/7/bits/unordered_map.h: In instantiation of 'class std::unordered_map<std::pair<int, long long int>, bool>':
molecules.cpp:7:45: required from here
/usr/include/c++/7/bits/unordered_map.h:103:66: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef __umap_hashtable<_Key, _Tp, _Hash, _Pred, _Alloc> _Hashtable;
^~~~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:110:45: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef typename _Hashtable::key_type key_type;
^~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:111:47: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef typename _Hashtable::value_type value_type;
^~~~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:112:48: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef typename _Hashtable::mapped_type mapped_type;
^~~~~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:113:43: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef typename _Hashtable::hasher hasher;
^~~~~~
/usr/include/c++/7/bits/unordered_map.h:114:46: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef typename _Hashtable::key_equal key_equal;
^~~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:115:51: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef typename _Hashtable::allocator_type allocator_type;
^~~~~~~~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:120:45: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef typename _Hashtable::pointer pointer;
^~~~~~~
/usr/include/c++/7/bits/unordered_map.h:121:50: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef typename _Hashtable::const_pointer const_pointer;
^~~~~~~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:122:47: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef typename _Hashtable::reference reference;
^~~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:123:52: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef typename _Hashtable::const_reference const_reference;
^~~~~~~~~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:124:46: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef typename _Hashtable::iterator iterator;
^~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:125:51: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef typename _Hashtable::const_iterator const_iterator;
^~~~~~~~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:126:51: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef typename _Hashtable::local_iterator local_iterator;
^~~~~~~~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:127:57: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef typename _Hashtable::const_local_iterator const_local_iterator;
^~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:128:47: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef typename _Hashtable::size_type size_type;
^~~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:129:52: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
typedef typename _Hashtable::difference_type difference_type;
^~~~~~~~~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:288:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
operator=(initializer_list<value_type> __l)
^~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:386:2: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
emplace(_Args&&... __args)
^~~~~~~
/usr/include/c++/7/bits/unordered_map.h:578:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
insert(const value_type& __x)
^~~~~~
/usr/include/c++/7/bits/unordered_map.h:584:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
insert(value_type&& __x)
^~~~~~
/usr/include/c++/7/bits/unordered_map.h:591:2: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
insert(_Pair&& __x)
^~~~~~
/usr/include/c++/7/bits/unordered_map.h:657:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
insert(initializer_list<value_type> __l)
^~~~~~
/usr/include/c++/7/bits/unordered_map.h:953:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
equal_range(const key_type& __x)
^~~~~~~~~~~
/usr/include/c++/7/bits/unordered_map.h:957:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::pair<int, long long int> > >, std::__detail::__is_noexcept_hash<std::pair<int, long long int>, std::hash<std::pair<int, long long int> > > > >'
equal_range(const key_type& __x) const
^~~~~~~~~~~
molecules.cpp: In function 'bool solve(int, int)':
molecules.cpp:18:8: error: no match for 'operator[]' (operand types are 'std::unordered_map<std::pair<int, long long int>, bool>' and '<brace-enclosed initializer list>')
if(vis[{idx , sum}])
^
molecules.cpp:19:12: error: no match for 'operator[]' (operand types are 'std::unordered_map<std::pair<int, long long int>, bool>' and '<brace-enclosed initializer list>')
return dp[{idx , sum}] ;
^
molecules.cpp:20:5: error: no match for 'operator[]' (operand types are 'std::unordered_map<std::pair<int, long long int>, bool>' and '<brace-enclosed initializer list>')
vis[{idx , sum}] = 1 ;
^
molecules.cpp:21:4: error: no match for 'operator[]' (operand types are 'std::unordered_map<std::pair<int, long long int>, bool>' and '<brace-enclosed initializer list>')
dp[{idx , sum}] = solve(idx+1 , sum) ;
^
molecules.cpp:22:7: error: no match for 'operator[]' (operand types are 'std::unordered_map<std::pair<int, long long int>, bool>' and '<brace-enclosed initializer list>')
if(dp[{idx , sum}] == 0)
^
molecules.cpp:23:5: error: no match for 'operator[]' (operand types are 'std::unordered_map<std::pair<int, long long int>, bool>' and '<brace-enclosed initializer list>')
dp[{idx , sum}] = solve(idx+1 , sum + arr[idx]) ;
^
molecules.cpp:24:11: error: no match for 'operator[]' (operand types are 'std::unordered_map<std::pair<int, long long int>, bool>' and '<brace-enclosed initializer list>')
return dp[{idx , sum}] ;
^