답안 #966063

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
966063 2024-04-19T10:30:33 Z Trisanu_Das Council (JOI23_council) C++17
컴파일 오류
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#include <bits/stdc++.h>
using namespace std;

int main(){
  ios_base::sync_with_stdio(false); cin.tie(nullptr);
  int n, m; cin >> n >> m;
  int a[n + 1][m + 1]; 
  vector<int> vis(m + 1), mp(1 << m), mask(1 << m), idx(n + 1);
  for(int i = 1; i <= n; i++){
    int sum = 0;
    for(int j = 1; j <= m; j++){
      cin >> a[i][j];
      if(a[i][j]){
        vis[j]++;
        sum += (1 << (j - 1));
      }
    }
    idx[i] = sum;
    mp[sum]++;
  }
  if(n<=3000){
		for(int i = 1; i <= n; i++){
			int mx = 0;
			vector<int>vis1(m + 1);
			for(int j = 1; j <= m; j++) if(arr[i][j]) vis1[j]++;
			for(int j = 1; j <= n; j++){
				if(j == i) continue;
				vector<int> vis2(m + 1);
				int cnt = 0 ;
				for(int k = 1; k <= m;k++) if(arr[j][k]) vis2[k]++;
				for(int k = 1; k <= m; k++) if((vis[k] - vis1[k] - vis2[k]) > ((n - 2) / 2)) cnt++;
				mx = max(mx, cnt);
			}
			cout << mx << '\n';
		}
	}
	else{
		int mn = ((n - 2) / 2);
		for(int i = 1; i <= n; i++){
			int val = idx[i];
			vector<int> vis1(m + 1);
			for(int j = 1; j <= m;j++) if(arr[i][j]) vis1[j]++;
			mp[val]--;
			int mx = 0;
			for(int msk = 0; msk < (1 << m); msk++){
				if(mp[mask] <= 0 || mx == m) continue;
				vector<int> vis2(m + 1);
				int cnt = 0;
				for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
				for(int j = 1; j <= m; j++) if(vis[j] - vis1[j] - vis2[j] > mn)cnt++;
				mx = max(mx, cnt);
				if(mask == 0)break;
			}
			cout << mx << '\n';
			mp[val]++;
		}
	}
}

Compilation message

council.cpp: In function 'int main()':
council.cpp:25:35: error: 'arr' was not declared in this scope
   25 |    for(int j = 1; j <= m; j++) if(arr[i][j]) vis1[j]++;
      |                                   ^~~
council.cpp:30:35: error: 'arr' was not declared in this scope
   30 |     for(int k = 1; k <= m;k++) if(arr[j][k]) vis2[k]++;
      |                                   ^~~
council.cpp:42:34: error: 'arr' was not declared in this scope
   42 |    for(int j = 1; j <= m;j++) if(arr[i][j]) vis1[j]++;
      |                                  ^~~
council.cpp:46:10: error: no match for 'operator[]' (operand types are 'std::vector<int>' and 'std::vector<int>')
   46 |     if(mp[mask] <= 0 || mx == m) continue;
      |          ^
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from council.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:1043:7: note: candidate: 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::reference = int&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1043 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1043:28: note:   no known conversion for argument 1 from 'std::vector<int>' to 'std::vector<int>::size_type' {aka 'long unsigned int'}
 1043 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:1061:7: note: candidate: 'std::vector<_Tp, _Alloc>::const_reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) const [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::const_reference = const int&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1061 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1061:28: note:   no known conversion for argument 1 from 'std::vector<int>' to 'std::vector<int>::size_type' {aka 'long unsigned int'}
 1061 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~
council.cpp:49:42: error: no match for 'operator>>' (operand types are 'std::vector<int>' and 'int')
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                     ~~~~ ^~ ~
      |                                     |       |
      |                                     |       int
      |                                     std::vector<int>
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:45,
                 from council.cpp:1:
/usr/include/c++/10/cstddef:130:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(std::byte, _IntegerType)'
  130 |     operator>>(byte __b, _IntegerType __shift) noexcept
      |     ^~~~~~~~
/usr/include/c++/10/cstddef:130:5: note:   template argument deduction/substitution failed:
council.cpp:49:37: note:   cannot convert 'mask' (type 'std::vector<int>') to type 'std::byte'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                     ^~~~
In file included from /usr/include/c++/10/string:56,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from council.cpp:1:
/usr/include/c++/10/bits/basic_string.tcc:1476:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 1476 |     operator>>(basic_istream<_CharT, _Traits>& __in,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.tcc:1476:5: note:   template argument deduction/substitution failed:
council.cpp:49:45: note:   'std::vector<int>' is not derived from 'std::basic_istream<_CharT, _Traits>'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                             ^
In file included from /usr/include/c++/10/istream:991,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from council.cpp:1:
/usr/include/c++/10/bits/istream.tcc:931:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)'
  931 |     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
      |     ^~~~~~~~
/usr/include/c++/10/bits/istream.tcc:931:5: note:   template argument deduction/substitution failed:
council.cpp:49:45: note:   'std::vector<int>' is not derived from 'std::basic_istream<_CharT, _Traits>'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                             ^
In file included from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from council.cpp:1:
/usr/include/c++/10/istream:756:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char&)'
  756 |     operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
      |     ^~~~~~~~
/usr/include/c++/10/istream:756:5: note:   template argument deduction/substitution failed:
council.cpp:49:45: note:   'std::vector<int>' is not derived from 'std::basic_istream<char, _Traits>'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                             ^
In file included from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from council.cpp:1:
/usr/include/c++/10/istream:761:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char&)'
  761 |     operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
      |     ^~~~~~~~
/usr/include/c++/10/istream:761:5: note:   template argument deduction/substitution failed:
council.cpp:49:45: note:   'std::vector<int>' is not derived from 'std::basic_istream<char, _Traits>'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                             ^
In file included from /usr/include/c++/10/istream:991,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from council.cpp:1:
/usr/include/c++/10/bits/istream.tcc:963:5: note: candidate: 'template<class _CharT2, class _Traits2> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*)'
  963 |     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
      |     ^~~~~~~~
/usr/include/c++/10/bits/istream.tcc:963:5: note:   template argument deduction/substitution failed:
council.cpp:49:45: note:   'std::vector<int>' is not derived from 'std::basic_istream<_CharT, _Traits>'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                             ^
In file included from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from council.cpp:1:
/usr/include/c++/10/istream:803:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char*)'
  803 |     operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
      |     ^~~~~~~~
/usr/include/c++/10/istream:803:5: note:   template argument deduction/substitution failed:
council.cpp:49:45: note:   'std::vector<int>' is not derived from 'std::basic_istream<char, _Traits>'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                             ^
In file included from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from council.cpp:1:
/usr/include/c++/10/istream:808:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char*)'
  808 |     operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
      |     ^~~~~~~~
/usr/include/c++/10/istream:808:5: note:   template argument deduction/substitution failed:
council.cpp:49:45: note:   'std::vector<int>' is not derived from 'std::basic_istream<char, _Traits>'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                             ^
In file included from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from council.cpp:1:
/usr/include/c++/10/istream:980:5: note: candidate: 'template<class _Istream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_istream<_Istream>, std::__is_extractable<typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type, _Tp&&, void> >::value, typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type>::type std::operator>>(_Istream&&, _Tp&&)'
  980 |     operator>>(_Istream&& __is, _Tp&& __x)
      |     ^~~~~~~~
/usr/include/c++/10/istream:980:5: note:   template argument deduction/substitution failed:
/usr/include/c++/10/istream: In substitution of 'template<class _Istream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_istream<_Istream>, std::__is_extractable<typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type, _Tp&&, void> >::value, typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type>::type std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::vector<int>&; _Tp = int&]':
council.cpp:49:45:   required from here
/usr/include/c++/10/istream:980:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
In file included from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from council.cpp:1:
/usr/include/c++/10/complex:500:5: note: candidate: 'template<class _Tp, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::complex<_Tp>&)'
  500 |     operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x)
      |     ^~~~~~~~
/usr/include/c++/10/complex:500:5: note:   template argument deduction/substitution failed:
council.cpp:49:45: note:   'std::vector<int>' is not derived from 'std::basic_istream<_CharT, _Traits>'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                             ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:66,
                 from council.cpp:1:
/usr/include/c++/10/bitset:1472:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::bitset<_Nb>&)'
 1472 |     operator>>(std::basic_istream<_CharT, _Traits>& __is, bitset<_Nb>& __x)
      |     ^~~~~~~~
/usr/include/c++/10/bitset:1472:5: note:   template argument deduction/substitution failed:
council.cpp:49:45: note:   'std::vector<int>' is not derived from 'std::basic_istream<_CharT, _Traits>'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                             ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:72,
                 from council.cpp:1:
/usr/include/c++/10/iomanip:71:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Resetiosflags)'
   71 |     operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f)
      |     ^~~~~~~~
/usr/include/c++/10/iomanip:71:5: note:   template argument deduction/substitution failed:
council.cpp:49:45: note:   'std::vector<int>' is not derived from 'std::basic_istream<_CharT, _Traits>'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                             ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:72,
                 from council.cpp:1:
/usr/include/c++/10/iomanip:101:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setiosflags)'
  101 |     operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f)
      |     ^~~~~~~~
/usr/include/c++/10/iomanip:101:5: note:   template argument deduction/substitution failed:
council.cpp:49:45: note:   'std::vector<int>' is not derived from 'std::basic_istream<_CharT, _Traits>'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                             ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:72,
                 from council.cpp:1:
/usr/include/c++/10/iomanip:132:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setbase)'
  132 |     operator>>(basic_istream<_CharT, _Traits>& __is, _Setbase __f)
      |     ^~~~~~~~
/usr/include/c++/10/iomanip:132:5: note:   template argument deduction/substitution failed:
council.cpp:49:45: note:   'std::vector<int>' is not derived from 'std::basic_istream<_CharT, _Traits>'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                             ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:72,
                 from council.cpp:1:
/usr/include/c++/10/iomanip:170:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setfill<_CharT>)'
  170 |     operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f)
      |     ^~~~~~~~
/usr/include/c++/10/iomanip:170:5: note:   template argument deduction/substitution failed:
council.cpp:49:45: note:   'std::vector<int>' is not derived from 'std::basic_istream<_CharT, _Traits>'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                             ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:72,
                 from council.cpp:1:
/usr/include/c++/10/iomanip:200:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setprecision)'
  200 |     operator>>(basic_istream<_CharT, _Traits>& __is, _Setprecision __f)
      |     ^~~~~~~~
/usr/include/c++/10/iomanip:200:5: note:   template argument deduction/substitution failed:
council.cpp:49:45: note:   'std::vector<int>' is not derived from 'std::basic_istream<_CharT, _Traits>'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                             ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:72,
                 from council.cpp:1:
/usr/include/c++/10/iomanip:230:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Setw)'
  230 |     operator>>(basic_istream<_CharT, _Traits>& __is, _Setw __f)
      |     ^~~~~~~~
/usr/include/c++/10/iomanip:230:5: note:   template argument deduction/substitution failed:
council.cpp:49:45: note:   'std::vector<int>' is not derived from 'std::basic_istream<_CharT, _Traits>'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                             ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:72,
                 from council.cpp:1:
/usr/include/c++/10/iomanip:264:5: note: candidate: 'template<class _CharT, class _Traits, class _MoneyT> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::_Get_money<_MoneyT>)'
  264 |     operator>>(basic_istream<_CharT, _Traits>& __is, _Get_money<_MoneyT> __f)
      |     ^~~~~~~~
/usr/include/c++/10/iomanip:264:5: note:   template argument deduction/substitution failed:
council.cpp:49:45: note:   'std::vector<int>' is not derived from 'std::basic_istream<_CharT, _Traits>'
   49 |     for(int j = 0; j < m; j++) if(((mask >> j) & 1) == 1) vis2[j + 1]++;
      |                                             ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:72,