답안 #168482

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
168482 2019-12-13T09:12:24 Z achibasadzishvili Gift (IZhO18_nicegift) C++14
컴파일 오류
0 ms 0 KB
#include <bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pb push_back
#define mp make_pair
using namespace std;
ll n,k,a[2000005],s,las,p,cur,maxi,l,r,mid,can;
set<pair<ll,int> >st;
vector<vector<int> >ans;
vector<int>g;
int main(){
    ios::sync_with_stdio(0);
  cin>>n>>k;
  bool ok = 1;
    for(int i=1; i<=n; i++){
        cin>>a[i];
       if(a[i] != a[1])ok = 0;
        s += a[i];
        st.insert(mp(-a[i] , i));
    }
 
    if(s % k){
        cout << "-1";
        return 0;
    }
 
    ll raod = s / k;
    ll sum = s;
    ll ra = 0;
    while(sum){
        if((int)st.size() < k){
            cout << "-1";
            return 0;
        }
        p = 0,cur = 0;
        g.clear();
        maxi = -(*st.begin()).f;
        for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
            p++;
            if(p > k){
                cur = (*it).s;
                break;
            }
            las = (*it).s;
        }
        l = 1 , r = a[las] , mid , can = 1;
        while(r >= l){
            mid = (l + r) / 2;
            if(max(maxi - mid , a[cur]) * k <= sum - mid * k){
                l = mid + 1;
                can = mid;
            }
            else {
                r = mid - 1;
            }
        }
        sum -= can * k;
        ra += k;
        p = 0;
        g.pb(can);
        for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
            p++;
            if(p > k){
                cur = (*it).s;
                break;
            }
            g.pb((*it).s);
        }
        for(int i=1; i<g.size(); i++){
            st.erase(mp(-a[g[i]] , g[i]));
            a[g[i]]-=can;
            if(a[g[i]])st.insert(mp(-a[g[i]] , g[i]));
        }
        ans.pb(g);
    }
 
    cout<<ans.size()<<"\n";
 
    for(int i=0; i<ans.size(); i++){
        for(int j=0; j<ans[i].size(); j++)cout<<ans[i][j]<<" ";
            
          }
 
 
 
    return 0;
}

Compilation message

nicegift.cpp: In function 'int main()':
nicegift.cpp:39:54: error: conversion from 'std::set<std::pair<long long int, int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, int> >}' to non-scalar type 'std::set<std::pair<long long int, long long int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >}' requested
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                              ~~~~~~~~^~
nicegift.cpp:39:61: error: no match for 'operator!=' (operand types are 'std::set<std::pair<long long int, long long int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >}' and 'std::set<std::pair<long long int, int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, int> >}')
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                                          ~~~^~~~~~~~~~~
In file included from /usr/include/c++/7/map:60:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:81,
                 from nicegift.cpp:1:
/usr/include/c++/7/bits/stl_tree.h:398:7: note: candidate: bool std::_Rb_tree_const_iterator<_Tp>::operator!=(const _Self&) const [with _Tp = std::pair<long long int, long long int>; std::_Rb_tree_const_iterator<_Tp>::_Self = std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >]
       operator!=(const _Self& __x) const _GLIBCXX_NOEXCEPT
       ^~~~~~~~
/usr/include/c++/7/bits/stl_tree.h:398:7: note:   no known conversion for argument 1 from 'std::set<std::pair<long long int, int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, int> >}' to 'const _Self& {aka const std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >&}'
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 nicegift.cpp:1:
/usr/include/c++/7/bits/regex.h:951:5: 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:951:5: note:   template argument deduction/substitution failed:
nicegift.cpp:39:71: note:   'std::set<std::pair<long long int, long long int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >}' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                                                       ^
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 nicegift.cpp:1:
/usr/include/c++/7/bits/regex.h:1029:5: 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:1029:5: note:   template argument deduction/substitution failed:
nicegift.cpp:39:71: note:   'std::set<std::pair<long long int, long long int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >}' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>'
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                                                       ^
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 nicegift.cpp:1:
/usr/include/c++/7/bits/regex.h:1109:5: 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:1109:5: note:   template argument deduction/substitution failed:
nicegift.cpp:39:71: note:   'std::set<std::pair<long long int, long long int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >}' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                                                       ^
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 nicegift.cpp:1:
/usr/include/c++/7/bits/regex.h:1186:5: 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:1186:5: note:   template argument deduction/substitution failed:
nicegift.cpp:39:71: note:   'std::set<std::pair<long long int, int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, int> >}' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                                                       ^
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 nicegift.cpp:1:
/usr/include/c++/7/bits/regex.h:1260:5: 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:1260:5: note:   template argument deduction/substitution failed:
nicegift.cpp:39:71: note:   'std::set<std::pair<long long int, long long int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >}' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                                                       ^
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 nicegift.cpp:1:
/usr/include/c++/7/bits/regex.h:1337:5: 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:1337:5: note:   template argument deduction/substitution failed:
nicegift.cpp:39:71: note:   'std::set<std::pair<long long int, int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, int> >}' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                                                       ^
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 nicegift.cpp:1:
/usr/include/c++/7/bits/regex.h:1417:5: 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:1417:5: note:   template argument deduction/substitution failed:
nicegift.cpp:39:71: note:   'std::set<std::pair<long long int, long long int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >}' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                                                       ^
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 nicegift.cpp:1:
/usr/include/c++/7/bits/regex.h:1944:5: 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:1944:5: note:   template argument deduction/substitution failed:
nicegift.cpp:39:71: note:   'std::set<std::pair<long long int, long long int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >}' is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>'
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                                                       ^
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 nicegift.cpp:1:
/usr/include/c++/7/bits/postypes.h:221:5: 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:221:5: note:   template argument deduction/substitution failed:
nicegift.cpp:39:71: note:   'std::set<std::pair<long long int, long long int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >}' is not derived from 'const std::fpos<_StateT>'
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                                                       ^
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 nicegift.cpp:1:
/usr/include/c++/7/bits/stl_pair.h:456:5: 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:456:5: note:   template argument deduction/substitution failed:
nicegift.cpp:39:71: note:   'std::set<std::pair<long long int, long long int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >}' is not derived from 'const std::pair<_T1, _T2>'
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                                                       ^
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 nicegift.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:311:5: 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:311:5: note:   template argument deduction/substitution failed:
nicegift.cpp:39:71: note:   'std::set<std::pair<long long int, long long int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >}' is not derived from 'const std::reverse_iterator<_Iterator>'
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                                                       ^
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 nicegift.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:349:5: 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:349:5: note:   template argument deduction/substitution failed:
nicegift.cpp:39:71: note:   'std::set<std::pair<long long int, long long int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >}' is not derived from 'const std::reverse_iterator<_Iterator>'
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                                                       ^
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 nicegift.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:1130:5: 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:1130:5: note:   template argument deduction/substitution failed:
nicegift.cpp:39:71: note:   'std::set<std::pair<long long int, long long int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >}' is not derived from 'const std::move_iterator<_IteratorL>'
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                                                       ^
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 nicegift.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:1136:5: 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:1136:5: note:   template argument deduction/substitution failed:
nicegift.cpp:39:71: note:   'std::set<std::pair<long long int, long long int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >}' is not derived from 'const std::move_iterator<_IteratorL>'
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                                                       ^
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 nicegift.cpp:1:
/usr/include/c++/7/bits/allocator.h:158:5: 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:158:5: note:   template argument deduction/substitution failed:
nicegift.cpp:39:71: note:   'std::set<std::pair<long long int, long long int> >::iterator {aka std::_Rb_tree_const_iterator<std::pair<long long int, long long int> >}' is not derived from 'const std::allocator<_CharT>'
         for(set<pair<ll,ll> >::iterator it = st.begin(); it != st.end(); it++){
                                                                       ^
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 nicegift.cpp:1:
/usr/include/c++/7/bits/allocator.h:164:5: 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:164:5: note:   template argument deduction/substitution failed:
/var/local/lib/isolat