제출 #1047367

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1047367		vjudge1	Arranging Shoes (IOI19_shoes)	C++17	컴파일 에러	0 ms	0 KiB

이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.

shoes

#pragma GCC optimize("unroll-loops,Ofast,O3") #include <bits/stdc++.h> #define pb push_back #define mp make_pair #define spc << " " << #define endl "\n" #define all(x) x.begin(), x.end() #define int long long #define ii pair<long long,int> #define vi vector<int> #define vii vector<ii> #define st first #define nd second #define mid (l+r)/2 #define inf 1e15 #define MOD 1000000007 #define MX 300005 using namespace std; int count_swaps(vi S){ int n=sizeof(S)/sizeof(*S); n/=2; int arr[2*n+1]; for(int i=0; i<2*n; i++) arr[i+1]=S[i]; map<int, vi> heh; for(int i=1; i<=2*n; i++){ heh[arr[i]].pb(i); } queue<int> cnt[2*n+1]; int wow=0; set<int> s; for(int i=1; i<=2*n; i++){ if(cnt[n-arr[i]].size()){ wow+=s.size()-distance(s.begin(), s.upper_bound(cnt[n-arr[i]].front())); s.erase(cnt[n-arr[i]].front()); cnt[n-arr[i]].pop(); continue; } s.insert(i); cnt[n+arr[i]].push(i); } int ans=0; for(auto p:heh){ if(p.st>=0) break; for(int i=0; i<p.nd.size(); i++){ ans+=abs(heh[-p.st][i] - p.nd[i]) - 1; if(heh[-p.st][i]<p.nd[i]) ans++; } } return ans-wow; } /*signed main(){ ios_base::sync_with_stdio(false);cin.tie(0); #ifdef Local freopen("in","r",stdin); freopen("out","w",stdout); #endif /*freopen("nondec.in","r",stdin); freopen("nondec.out","w",stdout);* int t=1; //cin >> t; //while(t--) solve(); int n; cin >> n; vi nop(2*n; for(int i=0; i<2*n; i++) cin >> nop[i]; cout << count_swaps(nop) << endl; }*/

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp:61:5: warning: "/*" within comment [-Wcomment]
   61 |     /*freopen("nondec.in","r",stdin);
      |      
shoes.cpp: In function 'long long int count_swaps(std::vector<long long int>)':
shoes.cpp:21:28: error: no match for 'operator*' (operand type is 'std::vector<long long int>')
   21 |     int n=sizeof(S)/sizeof(*S);
      |                            ^~
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from shoes.cpp:2:
/usr/include/c++/10/complex:391:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator*(const std::complex<_Tp>&, const std::complex<_Tp>&)'
  391 |     operator*(const complex<_Tp>& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:391:5: note:   template argument deduction/substitution failed:
shoes.cpp:21:29: note:   'std::vector<long long int>' is not derived from 'const std::complex<_Tp>'
   21 |     int n=sizeof(S)/sizeof(*S);
      |                             ^
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from shoes.cpp:2:
/usr/include/c++/10/complex:400:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator*(const std::complex<_Tp>&, const _Tp&)'
  400 |     operator*(const complex<_Tp>& __x, const _Tp& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:400:5: note:   template argument deduction/substitution failed:
shoes.cpp:21:29: note:   'std::vector<long long int>' is not derived from 'const std::complex<_Tp>'
   21 |     int n=sizeof(S)/sizeof(*S);
      |                             ^
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from shoes.cpp:2:
/usr/include/c++/10/complex:409:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator*(const _Tp&, const std::complex<_Tp>&)'
  409 |     operator*(const _Tp& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/complex:409:5: note:   template argument deduction/substitution failed:
shoes.cpp:21:29: note:   candidate expects 2 arguments, 1 provided
   21 |     int n=sizeof(S)/sizeof(*S);
      |                             ^
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from shoes.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, __multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
shoes.cpp:21:29: note:   'std::vector<long long int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   21 |     int n=sizeof(S)/sizeof(*S);
      |                             ^
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from shoes.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, __multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
shoes.cpp:21:29: note:   'std::vector<long long int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   21 |     int n=sizeof(S)/sizeof(*S);
      |                             ^
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from shoes.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, __multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
shoes.cpp:21:29: note:   candidate expects 2 arguments, 1 provided
   21 |     int n=sizeof(S)/sizeof(*S);
      |                             ^
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from shoes.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, __multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
shoes.cpp:21:29: note:   'std::vector<long long int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   21 |     int n=sizeof(S)/sizeof(*S);
      |                             ^
In file included from /usr/include/c++/10/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from shoes.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, __multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
shoes.cpp:21:29: note:   candidate expects 2 arguments, 1 provided
   21 |     int n=sizeof(S)/sizeof(*S);
      |                             ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from shoes.cpp:2:
/usr/include/c++/10/valarray:1187:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__multiplies, _Tp>::result_type> std::operator*(const std::valarray<_Tp>&, const std::valarray<_Tp>&)'
 1187 | _DEFINE_BINARY_OPERATOR(*, __multiplies)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1187:1: note:   template argument deduction/substitution failed:
shoes.cpp:21:29: note:   'std::vector<long long int>' is not derived from 'const std::valarray<_Tp>'
   21 |     int n=sizeof(S)/sizeof(*S);
      |                             ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from shoes.cpp:2:
/usr/include/c++/10/valarray:1187:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__multiplies, _Tp>::result_type> std::operator*(const std::valarray<_Tp>&, const typename std::valarray<_Tp>::value_type&)'
 1187 | _DEFINE_BINARY_OPERATOR(*, __multiplies)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1187:1: note:   template argument deduction/substitution failed:
shoes.cpp:21:29: note:   'std::vector<long long int>' is not derived from 'const std::valarray<_Tp>'
   21 |     int n=sizeof(S)/sizeof(*S);
      |                             ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from shoes.cpp:2:
/usr/include/c++/10/valarray:1187:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__multiplies, _Tp>::result_type> std::operator*(const typename std::valarray<_Tp>::value_type&, const std::valarray<_Tp>&)'
 1187 | _DEFINE_BINARY_OPERATOR(*, __multiplies)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1187:1: note:   template argument deduction/substitution failed:
shoes.cpp:21:29: note:   candidate expects 2 arguments, 1 provided
   21 |     int n=sizeof(S)/sizeof(*S);
      |                             ^
shoes.cpp:45:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |         for(int i=0; i<p.nd.size(); i++){
      |                      ~^~~~~~~~~~~~