Submission #196934

# Submission time Handle Problem Language Result Execution time Memory
196934 2020-01-17T18:21:19 Z Swan Detecting Molecules (IOI16_molecules) C++14
Compilation error
0 ms 0 KB
#include <bits/stdc++.h>
#include "molecules.h"
#define stop system("pause")
#define stop2 char o; cin >> o
#define INP freopen("cowrect.in","r",stdin)
#define OUTP freopen ("cowrect.out","w",stdout)
using namespace std;



vector<int> find_subset(int l, int u, vector<int> w) {
    vector<pair<int,int> > start;
    for(int i(0); i < w.size();i++){
        start.push_back({w[i],i});
    }
    sort(start.begin(),start.end());
    sort(w.begin(),w.end());
    if(w[0] > u)return {};
    long long res = 0;
    for(int i(0); i < w.size();i++){
        res+=w[i];
    }
    if(res < l)return {};
    if(res>=l && res<=u){
        vector<int> ans;
        for(int i(0); i < start.size();i++)ans.push_back(start[i].second);
        return ans;
    }
    res = 0;
    set<pair<int,int> > s;
    int cnt = 0;
    int pnt = 0;
    int start = -1;
    for(int i(0); i < w.size();i++){
        if(res + w[i] > u)break;
        res+=w[i];
        cnt++;
        s.insert({w[i],i});
        start++;
    }
    //cout << res << ' ' << cnt << endl;
    vector<int> v;
    //return {w.size()};
    pnt = w.size()-1;
    while(cnt){
        int now = s.begin()->first;
        res-=now;
        res+=w[pnt];
        s.erase(s.begin());
        s.insert({w[pnt],pnt});
        pnt--;
        cnt--;
        //cout << res << ' ' << l << ' ' << u << endl;
        if(res>=l && res <=u){
            int pnt = 0;
            for(auto& a: s)v.push_back(start[a.second].second);
            return v;
        }
        if(pnt == start)break;
    }
    //cout << res << endl;
    return {};
}

/*
main(){
    ios_base::sync_with_stdio(0);
    int l,u,n; cin >> l >> u >> n;
    vector<int> v;
    for(int i(0); i < n;i++){
        int x; cin >> x;
        v.push_back(x);
    }
    vector<int> ans = find_subset(l,u,v);
    for(int i(0); i < ans.size();i++)cout << ans[i] << ' ';
    return 0;
}
*/
/*
15 17 4
6 8 8 7
14 15 4
5 5 6 6
10 20 4
15 17 16 18
0 0 5
10 10 10 10 10
*/

Compilation message

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:13:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i(0); i < w.size();i++){
                   ~~^~~~~~~~~~
molecules.cpp:20:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i(0); i < w.size();i++){
                   ~~^~~~~~~~~~
molecules.cpp:26:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i(0); i < start.size();i++)ans.push_back(start[i].second);
                       ~~^~~~~~~~~~~~~~
molecules.cpp:33:9: error: conflicting declaration 'int start'
     int start = -1;
         ^~~~~
molecules.cpp:12:28: note: previous declaration as 'std::vector<std::pair<int, int> > start'
     vector<pair<int,int> > start;
                            ^~~~~
molecules.cpp:34:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i(0); i < w.size();i++){
                   ~~^~~~~~~~~~
molecules.cpp:39:14: error: no 'operator++(int)' declared for postfix '++' [-fpermissive]
         start++;
         ~~~~~^~
molecules.cpp:55:17: warning: unused variable 'pnt' [-Wunused-variable]
             int pnt = 0;
                 ^~~
molecules.cpp:59:16: error: no match for 'operator==' (operand types are 'int' and 'std::vector<std::pair<int, int> >')
         if(pnt == start)break;
            ~~~~^~~~~~~~
In file included from /usr/include/c++/7/regex:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
                 from molecules.cpp:1:
/usr/include/c++/7/bits/regex.h:940:5: note: candidate: template<class _BiIter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)
     operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
     ^~~~~~~~
/usr/include/c++/7/bits/regex.h:940:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/regex:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
                 from molecules.cpp:1:
/usr/include/c++/7/bits/regex.h:1013:5: 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>&)
     operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
     ^~~~~~~~
/usr/include/c++/7/bits/regex.h:1013:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   mismatched types 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>' and 'int'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/regex:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
                 from molecules.cpp:1:
/usr/include/c++/7/bits/regex.h:1093:5: 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>&)
     operator==(const sub_match<_Bi_iter>& __lhs,
     ^~~~~~~~
/usr/include/c++/7/bits/regex.h:1093:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/regex:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
                 from molecules.cpp:1:
/usr/include/c++/7/bits/regex.h:1173:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)
     operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
     ^~~~~~~~
/usr/include/c++/7/bits/regex.h:1173:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   'std::vector<std::pair<int, int> >' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/regex:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
                 from molecules.cpp:1:
/usr/include/c++/7/bits/regex.h:1247:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)
     operator==(const sub_match<_Bi_iter>& __lhs,
     ^~~~~~~~
/usr/include/c++/7/bits/regex.h:1247:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/regex:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
                 from molecules.cpp:1:
/usr/include/c++/7/bits/regex.h:1321:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)
     operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
     ^~~~~~~~
/usr/include/c++/7/bits/regex.h:1321:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   'std::vector<std::pair<int, int> >' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/regex:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
                 from molecules.cpp:1:
/usr/include/c++/7/bits/regex.h:1401:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)
     operator==(const sub_match<_Bi_iter>& __lhs,
     ^~~~~~~~
/usr/include/c++/7/bits/regex.h:1401:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/regex:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
                 from molecules.cpp:1:
/usr/include/c++/7/bits/regex.h:1920:5: 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>&)
     operator==(const match_results<_Bi_iter, _Alloc>& __m1,
     ^~~~~~~~
/usr/include/c++/7/bits/regex.h:1920:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   mismatched types 'const std::__cxx11::match_results<_BiIter, _Alloc>' and 'int'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/iosfwd:40:0,
                 from /usr/include/c++/7/ios:38,
                 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/bits/postypes.h:216:5: note: candidate: template<class _StateT> bool std::operator==(const std::fpos<_StateT>&, const std::fpos<_StateT>&)
     operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
     ^~~~~~~~
/usr/include/c++/7/bits/postypes.h:216:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   mismatched types 'const std::fpos<_StateT>' and 'int'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:64:0,
                 from /usr/include/c++/7/bits/char_traits.h:39,
                 from /usr/include/c++/7/ios:40,
                 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/bits/stl_pair.h:443:5: note: candidate: template<class _T1, class _T2> constexpr bool std::operator==(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)
     operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
     ^~~~~~~~
/usr/include/c++/7/bits/stl_pair.h:443:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   mismatched types 'const std::pair<_T1, _T2>' and 'int'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
                 from /usr/include/c++/7/bits/char_traits.h:39,
                 from /usr/include/c++/7/ios:40,
                 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/bits/stl_iterator.h:299:5: note: candidate: template<class _Iterator> bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)
     operator==(const reverse_iterator<_Iterator>& __x,
     ^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:299:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and 'int'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
                 from /usr/include/c++/7/bits/char_traits.h:39,
                 from /usr/include/c++/7/ios:40,
                 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/bits/stl_iterator.h:337:5: note: candidate: template<class _IteratorL, class _IteratorR> bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)
     operator==(const reverse_iterator<_IteratorL>& __x,
     ^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:337:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and 'int'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
                 from /usr/include/c++/7/bits/char_traits.h:39,
                 from /usr/include/c++/7/ios:40,
                 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/bits/stl_iterator.h:1118:5: note: candidate: template<class _IteratorL, class _IteratorR> bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)
     operator==(const move_iterator<_IteratorL>& __x,
     ^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:1118:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
                 from /usr/include/c++/7/bits/char_traits.h:39,
                 from /usr/include/c++/7/ios:40,
                 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/bits/stl_iterator.h:1124:5: note: candidate: template<class _Iterator> bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)
     operator==(const move_iterator<_Iterator>& __x,
     ^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:1124:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/string:41:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 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/bits/allocator.h:146:5: note: candidate: template<class _T1, class _T2> bool std::operator==(const std::allocator<_CharT>&, const std::allocator<_T2>&)
     operator==(const allocator<_T1>&, const allocator<_T2>&)
     ^~~~~~~~
/usr/include/c++/7/bits/allocator.h:146:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   mismatched types 'const std::allocator<_CharT>' and 'int'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/string:41:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 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/bits/allocator.h:152:5: note: candidate: template<class _Tp> bool std::operator==(const std::allocator<_CharT>&, const std::allocator<_CharT>&)
     operator==(const allocator<_Tp>&, const allocator<_Tp>&)
     ^~~~~~~~
/usr/include/c++/7/bits/allocator.h:152:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   mismatched types 'const std::allocator<_CharT>' and 'int'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/string:52:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 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/bits/basic_string.h:5997:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> bool 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:5997:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/string:52:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 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/bits/basic_string.h:6005:5: 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>&)
     operator==(const basic_string<_CharT>& __lhs,
     ^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6005:5: note:   template argument deduction/substitution failed:
molecules.cpp:59:19: note:   mismatched types 'const std::__cxx11::basic_string<_CharT>' and 'int'
         if(pnt == start)break;
                   ^~~~~
In file included from /usr/include/c++/7/string:52:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 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/bits/basic_string.h:6019:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
     operator==(const _CharT* __lhs,
     ^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6019:5: note:   template argument deduction/substitution failed:
/var/l