제출 #1251479

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1251479		raysh07	송신탑 (IOI22_towers)	C++17	컴파일 에러	0 ms	0 KiB

towers

#include "towers.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define INF (int)1e18

int n;
vector <int> a;
 
void init(int32_t N, vector<int32_t> H) {
    n = N;
    a = H;
}
 
int32_t max_towers(int32_t l, int32_t r, int32_t d) {
    int ans = 1;
    int best = INF;
    int mx = -INF;
    for (int i = l; i <= r; i++){
        if (max(a[i], best) + d <= mx){
            ans++;
            best = a[i];
            mx = -INF;
        } else {
            best = min(best, a[i]);
            mx = max(mx, a[i]);
        }
    }
    return (int32_t)ans;
}

컴파일 시 표준 에러 (stderr) 메시지

towers.cpp: In function 'void init(int32_t, std::vector<int>)':
towers.cpp:12:9: error: no match for 'operator=' (operand types are 'std::vector<long long int>' and 'std::vector<int>')
   12 |     a = H;
      |         ^
In file included from /usr/include/c++/11/vector:72,
                 from towers.h:1,
                 from towers.cpp:1:
/usr/include/c++/11/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++/11/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++/11/vector:67,
                 from towers.h:1,
                 from towers.cpp:1:
/usr/include/c++/11/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++/11/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++/11/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++/11/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)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~