제출 #821285

#제출 시각아이디문제언어결과실행 시간메모리
821285vjudge1Ancient Books (IOI17_books)C++14
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> #include "books.h" #define fi first #define se second #define ll long long using namespace std ; ll ans = 1e18 ; ll sz ; vector<ll> now ; bool check() { vector<ll> gr = now ; sort(gr.begin(), gr.end()) ; return (now == gr) ; } void rec(ll ind, ll cnt, ll sum, ll with) { // cout<<ind<<' '<<cnt << ' ' << with << '\n' ; if(with == -1 && check()) { ans = min(ans, sum + ind) ; return ; } if(cnt == 16) return ; if(with != -1) { swap(now[ind], with) ; rec(ind, cnt + 1, sum, with) ; swap(now[ind], with) ; } else { if(now[ind] != -1) { swap(now[ind], with) ; rec(ind, cnt + 1, sum, with) ; swap(now[ind], with) ; } } if(ind < sz - 1) rec(ind + 1, cnt + 1, sum + 1, with) ; if(ind) rec(ind - 1, cnt + 1, sum + 1, with) ; } ll minimum_walk(vector<int> p, int s) { sz = p.size() ; if(sz <= 4) { now = p ; rec(s, 0, 0, -1) ; } return ans ; } //signed main() //{ // ll n, s ; // cin >> n >> s ; // vector<ll> p(n) ; // for(ll i = 0 ; i < n ; i++) // cin >> p[i] ; // cout << minimum_walk(p, s) ; // return 0 ; //}

컴파일 시 표준 에러 (stderr) 메시지

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:51:15: error: no match for 'operator=' (operand types are 'std::vector<long long int>' and 'std::vector<int>')
   51 |         now = p ;
      |               ^
In file included from /usr/include/c++/10/vector:72,
                 from /usr/include/c++/10/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from books.cpp:1:
/usr/include/c++/10/bits/vector.tcc:198:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
  198 |     vector<_Tp, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/vector.tcc:199:42: note:   no known conversion for argument 1 from 'std::vector<int>' to 'const std::vector<long long int>&'
  199 |     operator=(const vector<_Tp, _Alloc>& __x)
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from books.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:709:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
  709 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:709:26: note:   no known conversion for argument 1 from 'std::vector<int>' to 'std::vector<long long int>&&'
  709 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |                 ~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:730:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
  730 |       operator=(initializer_list<value_type> __l)
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:730:46: note:   no known conversion for argument 1 from 'std::vector<int>' to 'std::initializer_list<long long int>'
  730 |       operator=(initializer_list<value_type> __l)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~