Submission #1215440

#TimeUsernameProblemLanguageResultExecution timeMemory
1215440stefanneaguMaze (JOI23_ho_t3)C++17
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; const int inf = 1e9; deque<pair<int, int>> dq; vector<vector<int>> mat, rasp; vector<vector<bool>> f; int n, m, k; int si, ei, sj, ej; bool in(int a, int b) { return (min({a, b, n - a, m - b}) > 0); } void ff(int a, int b, int val) { if (!in(a, b) || mat[a][b] || f[a][b]) { return; } f[a][b] = 1; rasp[a][b] = min(rasp[a][b], val); dq.push_front({a, b}); ff(a + 1, b, val), ff(a, b + 1, val), ff(a - 1, b, val), ff(a, b - 1, val); } bool in_timbra(int i, int j) { int i1 = i - k, j1 = j - k; int i2 = i + k, j2 = j + k; if ((ei == i1 && ej == j1) || (ei == i2 && ej == j1) || (ei == i1 && ej == j2) || (ei == i2 && ej == j2)) { return 0; } if (i1 <= ei && ei <= i2 && j1 <= ej && ej <= j2) { return 1; } return 0; } int32_t main() { cin >> n >> m >> k >> si >> sj >> ei >> ej; rasp.resize(n + 1, vector<int>(m + 1, inf)); mat.resize(n + 1, vector<int>(m + 1, 0)); f.resize(n + 1, vector<bool>(m + 1, 0)); for (int i = 1; i <= n; i++) { for (int j = 1; j <= m; j++) { char ch; cin >> ch; mat[i][j] = (ch == '.' ? 0 : 1); } } dq.push_front({si, sj}); f[si][sj] = 1; rasp[si][sj] = 0; int ans = inf; while (!dq.empty()) { auto [i, j] = dq.front(); dq.pop_front(); ff(i + 1, j, rasp[i][j]), ff(i - 1, j, rasp[i][j]), ff(i, j + 1, rasp[i][j]), ff(i, j - 1, rasp[i][j]); if (in_timbra(i, j)) { ans = min(ans, rasp[i][j] + 1); } // lat sus for (int j2 = max(1, j - k + 1); j2 <= min(m, j + k - 1); j2++) { if (rasp[max(1, i - k)][j2] > rasp[i][j] + 1) { rasp[max(1, i - k)][j2] = rasp[i][j] + 1; dq.push_back({max(1, i - k), j2}); } } // lat dreapta for (int i2 = max(1, i - k + 1); i2 <= min(n, j + k - 1); i2++) { if (rasp[i2][min(m, j + k)] > rasp[i][j] + 1) { rasp[i2][min(m, j + k)] = rasp[i][j] + 1; dq.push_back({i2, min(m, j + k)}); } } // lat jos for (int j2 = max(1, j - k + 1); j2 <= min(m, j + k - 1); j2++) { if (rasp[min(n, i + k)][j2] > rasp[i][j] + 1) { rasp[min(n, i + k)][j2] = rasp[i][j] + 1; dq.push_back({min(n, i + k), j2}); } } // lat stanga for (int i2 = max(1, i - k + 1); i2 <= min(n, j + k - 1); i2++) { if (rasp[i2][max(1, j - k)] > rasp[i][j] + 1) { rasp[i2][max(1, j - k)] = rasp[i][j] + 1; dq.push_back({i2, max(1, j - k)}); } } } cout << min(ans, rasp[ans]); return 0; }

Compilation message (stderr)

Main.cpp: In function 'int32_t main()':
Main.cpp:91:16: error: no matching function for call to 'min(int&, __gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type&)'
   91 |     cout << min(ans, rasp[ans]);
      |             ~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
Main.cpp:91:16: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'})
   91 |     cout << min(ans, rasp[ans]);
      |             ~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
Main.cpp:91:16: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'})
   91 |     cout << min(ans, rasp[ans]);
      |             ~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3449:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3449 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3449:5: note:   template argument deduction/substitution failed:
Main.cpp:91:16: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   91 |     cout << min(ans, rasp[ans]);
      |             ~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3455:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3455 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3455:5: note:   template argument deduction/substitution failed:
Main.cpp:91:16: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   91 |     cout << min(ans, rasp[ans]);
      |             ~~~^~~~~~~~~~~~~~~~