제출 #896123

#제출 시각아이디문제언어결과실행 시간메모리
896123Macker삶의 질 (IOI10_quality)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #include "quality.h" //#pragma GCC optimize("Ofast") //#pragma GCC target("avx2") using namespace std; typedef long long ll; typedef long double ld; #define all(v) v.begin(), v.end() #define ckmin(a, b) a = min(a, b) void add(int x, set<int>& low, set<int>& hig){ int m; if(low.size() == 0) m = 0; else m = *(--low.end()); if(x >= m){ hig.insert(x); while(hig.size() >= low.size()){ low.insert(*hig.begin()); hig.erase(*hig.begin()); } } else { low.insert(x); while(low.size() > hig.size() + 1) { hig.insert(*(--low.end())); low.erase(--low.end()); } } } void remove(int x, set<int>& low, set<int>& hig){ if(low.find(x) != low.end()){ low.erase(low.find(x)); while(hig.size() >= low.size()){ low.insert(*hig.begin()); hig.erase(*hig.begin()); } } else { hig.erase(hig.find(x)); while(low.size() > hig.size() + 1) { hig.insert(*(--low.end())); low.erase(--low.end()); } } } void rectangle(int r, int c, int h, int w, vector<vector<int>> v){ multiset<int> low, hig; int mn = INT_MAX; for (int i = 0; i < r - h; i++) { for (int j = 0; j < w; j++) { for (int k = 0; k < h; k++){ add(v[i + k][j], low, hig); } } mn = min(mn, (*--low.end())); for (int j = w; j < c; j++) { for (int k = 0; k < h; k++) { remove(v[i + k][j - w], low, hig); } for (int k = 0; k < h; k++) { add(v[i + k][j], low, hig); } mn = min(mn, (*--low.end())); } } cout << mn << endl; }

컴파일 시 표준 에러 (stderr) 메시지

quality.cpp: In function 'void rectangle(int, int, int, int, std::vector<std::vector<int> >)':
quality.cpp:57:34: error: invalid initialization of reference of type 'std::set<int>&' from expression of type 'std::multiset<int>'
   57 |                 add(v[i + k][j], low, hig);
      |                                  ^~~
quality.cpp:13:27: note: in passing argument 2 of 'void add(int, std::set<int>&, std::set<int>&)'
   13 | void add(int x, set<int>& low, set<int>& hig){
      |                 ~~~~~~~~~~^~~
quality.cpp:64:49: error: no matching function for call to 'remove(__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type&, std::multiset<int>&, std::multiset<int>&)'
   64 |                 remove(v[i + k][j - w], low, hig);
      |                                                 ^
In file included from /usr/include/c++/10/cstdio:42,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:46,
                 from quality.cpp:1:
/usr/include/stdio.h:146:12: note: candidate: 'int remove(const char*)'
  146 | extern int remove (const char *__filename) __THROW;
      |            ^~~~~~
/usr/include/stdio.h:146:12: note:   candidate expects 1 argument, 3 provided
quality.cpp:33:6: note: candidate: 'void remove(int, std::set<int>&, std::set<int>&)'
   33 | void remove(int x, set<int>& low, set<int>& hig){
      |      ^~~~~~
quality.cpp:33:30: note:   no known conversion for argument 2 from 'std::multiset<int>' to 'std::set<int>&'
   33 | void remove(int x, set<int>& low, set<int>& hig){
      |                    ~~~~~~~~~~^~~
In file included from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from quality.cpp:1:
/usr/include/c++/10/pstl/glue_algorithm_defs.h:224:1: note: candidate: 'template<class _ExecutionPolicy, class _ForwardIterator, class _Tp> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, _ForwardIterator> std::remove(_ExecutionPolicy&&, _ForwardIterator, _ForwardIterator, const _Tp&)'
  224 | remove(_ExecutionPolicy&& __exec, _ForwardIterator __first, _ForwardIterator __last, const _Tp& __value);
      | ^~~~~~
/usr/include/c++/10/pstl/glue_algorithm_defs.h:224:1: note:   template argument deduction/substitution failed:
quality.cpp:64:49: note:   candidate expects 4 arguments, 3 provided
   64 |                 remove(v[i + k][j - w], low, hig);
      |                                                 ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from quality.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:870:5: note: candidate: 'template<class _FIter, class _Tp> _FIter std::remove(_FIter, _FIter, const _Tp&)'
  870 |     remove(_ForwardIterator __first, _ForwardIterator __last,
      |     ^~~~~~
/usr/include/c++/10/bits/stl_algo.h:870:5: note:   template argument deduction/substitution failed:
quality.cpp:64:49: note:   deduced conflicting types for parameter '_FIter' ('int' and 'std::multiset<int>')
   64 |                 remove(v[i + k][j - w], low, hig);
      |                                                 ^
quality.cpp:67:34: error: invalid initialization of reference of type 'std::set<int>&' from expression of type 'std::multiset<int>'
   67 |                 add(v[i + k][j], low, hig);
      |                                  ^~~
quality.cpp:13:27: note: in passing argument 2 of 'void add(int, std::set<int>&, std::set<int>&)'
   13 | void add(int x, set<int>& low, set<int>& hig){
      |                 ~~~~~~~~~~^~~