답안 #899407

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
899407 2024-01-06T04:41:36 Z Keys Furniture (JOI20_furniture) C++17
컴파일 오류
0 ms 0 KB
#include <bits/stdc++.h>
using namespace std;
#define int int64_t
typedef vector<int> vi;
typedef pair<int, int> pi;
typedef vector<pi> vpi;
#define mp make_pair
#define ar array
#define all(x) x.begin(), x.end()
#define pb push_back
#define endl '\n'
#define f first
#define s second
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define ROF(i, a, b) for (int i = a; i >= b; i--)
#define trav(i, a) for (auto& i : a)
template <class T> istream &operator>>(istream& in, vector<T> &v) {trav(i, v) in >> i; return in;}
 
#ifdef LOCAL
#include "../../lib/debug.h"
#else
#define dbg(...)
#endif
 
const int N = 1000 + 5;
int a[N][N]; // maintain whether we can reach end
int d[2 * N];
int dx[4] = {1, 0, -1, 0};
int dy[4] = {0, 1, 0, -1};
int n, m;
 
void upd(int x, int y) {
  d[x + y]--;
  a[x][y] = 1;
  FOR(i, 0, 4) {
    int nx = x + dx[i];
    int ny = y + dy[i];
    if (!(nx <= 0 or nx > n or ny <= 0 or ny > m) and !a[nx][ny] and
        (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      upd(nx, ny);
    }
  }
}
 
 
signed main() {
  ios::sync_with_stdio(0); cin.tie(0);
  cin >> n >> m;
  FOR(i, 0, n + 2) FOR(j, 0, m + 2) a[i][j] = 1;
  FOR(i, 1, n + 1) FOR(j, 1, m + 1) {
    a[i][j] = 0;
    d[i + j]++;
  }
 
  FOR(i, 1, n + 1) FOR(j, 1, m + 1) {
    int x; cin >> x;
    if (x) upd(i, j);
  }
  // FOR(i, 1, n + 1) {FOR(j, 1, m + 1) cout << a[i][j] << " "; cout << endl;}
 
  int q; cin >> q; while (q--) {
    int i, j; cin >> i >> j; 
    if (a[i][j] == 1) cout << 1 << endl;
    else if (d[i + j] == 1) cout << 0 << endl;
    else cout << 1 << endl, upd(i, j);
  }
}

Compilation message

furniture.cpp: In function 'void upd(int64_t, int64_t)':
furniture.cpp:39:119: error: no match for 'operator!=' (operand types are 'std::pair<long int, long int>' and 'std::pair<long long int, long long int>')
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                       ^~
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from furniture.cpp:1:
/usr/include/c++/10/bits/regex.h:1064:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator!=(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)'
 1064 |     operator!=(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1064:5: note:   template argument deduction/substitution failed:
furniture.cpp:39:133: note:   'std::pair<long int, long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                                     ^
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from furniture.cpp:1:
/usr/include/c++/10/bits/regex.h:1144:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator!=(std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const std::__cxx11::sub_match<_BiIter>&)'
 1144 |     operator!=(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1144:5: note:   template argument deduction/substitution failed:
furniture.cpp:39:133: note:   'std::pair<long int, long int>' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>'
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                                     ^
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from furniture.cpp:1:
/usr/include/c++/10/bits/regex.h:1237:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator!=(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)'
 1237 |     operator!=(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1237:5: note:   template argument deduction/substitution failed:
furniture.cpp:39:133: note:   'std::pair<long int, long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                                     ^
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from furniture.cpp:1:
/usr/include/c++/10/bits/regex.h:1311:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator!=(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)'
 1311 |     operator!=(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1311:5: note:   template argument deduction/substitution failed:
furniture.cpp:39:133: note:   'std::pair<long long int, long long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                                     ^
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from furniture.cpp:1:
/usr/include/c++/10/bits/regex.h:1405:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator!=(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
 1405 |     operator!=(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1405:5: note:   template argument deduction/substitution failed:
furniture.cpp:39:133: note:   'std::pair<long int, long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                                     ^
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from furniture.cpp:1:
/usr/include/c++/10/bits/regex.h:1479:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator!=(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)'
 1479 |     operator!=(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1479:5: note:   template argument deduction/substitution failed:
furniture.cpp:39:133: note:   'std::pair<long long int, long long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                                     ^
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from furniture.cpp:1:
/usr/include/c++/10/bits/regex.h:1579:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator!=(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
 1579 |     operator!=(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1579:5: note:   template argument deduction/substitution failed:
furniture.cpp:39:133: note:   'std::pair<long int, long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                                     ^
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from furniture.cpp:1:
/usr/include/c++/10/bits/regex.h:2126:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator!=(const std::__cxx11::match_results<_BiIter, _Alloc>&, const std::__cxx11::match_results<_BiIter, _Alloc>&)'
 2126 |     operator!=(const match_results<_Bi_iter, _Alloc>& __m1,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:2126:5: note:   template argument deduction/substitution failed:
furniture.cpp:39:133: note:   'std::pair<long int, long int>' is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>'
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                                     ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from furniture.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:496:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator!=(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)'
  496 |     operator!=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:496:5: note:   template argument deduction/substitution failed:
furniture.cpp:39:133: note:   deduced conflicting types for parameter '_T1' ('long int' and 'long long int')
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                                     ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from furniture.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:372:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator!=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)'
  372 |     operator!=(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:372:5: note:   template argument deduction/substitution failed:
furniture.cpp:39:133: note:   'std::pair<long int, long int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                                     ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from furniture.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:410:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator!=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
  410 |     operator!=(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:410:5: note:   template argument deduction/substitution failed:
furniture.cpp:39:133: note:   'std::pair<long int, long int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                                     ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from furniture.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1444:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator!=(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
 1444 |     operator!=(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1444:5: note:   template argument deduction/substitution failed:
furniture.cpp:39:133: note:   'std::pair<long int, long int>' is not derived from 'const std::move_iterator<_IteratorL>'
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                                     ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from furniture.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1501:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator!=(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)'
 1501 |     operator!=(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1501:5: note:   template argument deduction/substitution failed:
furniture.cpp:39:133: note:   'std::pair<long int, long int>' is not derived from 'const std::move_iterator<_IteratorL>'
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                                     ^
In file included from /usr/include/c++/10/iosfwd:40,
                 from /usr/include/c++/10/ios:38,
                 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 furniture.cpp:1:
/usr/include/c++/10/bits/postypes.h:227:5: note: candidate: 'template<class _StateT> bool std::operator!=(const std::fpos<_StateT>&, const std::fpos<_StateT>&)'
  227 |     operator!=(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/10/bits/postypes.h:227:5: note:   template argument deduction/substitution failed:
furniture.cpp:39:133: note:   'std::pair<long int, long int>' is not derived from 'const std::fpos<_StateT>'
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                                     ^
In file included from /usr/include/c++/10/string:41,
                 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 furniture.cpp:1:
/usr/include/c++/10/bits/allocator.h:213:5: note: candidate: 'template<class _T1, class _T2> bool std::operator!=(const std::allocator<_CharT>&, const std::allocator<_T2>&)'
  213 |     operator!=(const allocator<_T1>&, const allocator<_T2>&)
      |     ^~~~~~~~
/usr/include/c++/10/bits/allocator.h:213:5: note:   template argument deduction/substitution failed:
furniture.cpp:39:133: note:   'std::pair<long int, long int>' is not derived from 'const std::allocator<_CharT>'
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                                     ^
In file included from /usr/include/c++/10/bits/basic_string.h:48,
                 from /usr/include/c++/10/string:55,
                 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 furniture.cpp:1:
/usr/include/c++/10/string_view:525:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator!=(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)'
  525 |     operator!=(basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/10/string_view:525:5: note:   template argument deduction/substitution failed:
furniture.cpp:39:133: note:   'std::pair<long int, long int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
   39 |         (a[nx + 1][ny] and a[nx][ny + 1] and mp(nx, ny) != mp(n, m) or a[nx - 1][ny] and a[nx][ny - 1] and mp(nx, ny) != mp(1ll, 1ll))) {
      |                                                                                                                                     ^
In file included from /usr/include/c++/10/bits/basic_string.h:48,
                 from /usr/include/c++/10/string:55,
                 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 furniture.cpp:1:
/usr/include/c++/10/string_view:531:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator!=(std::basic_string_view<_CharT, _Traits>, std::__type_identity_t<std::basic_string_view<_CharT, _Traits> >)'
  531 |     operator!=(basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/10/string_view:531:5: note:   template argument deduction/substitution failed:
/var/local/lib/isolate/42