| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 954995 | 2024-03-29T06:11:06 Z | n3rm1n | Nautilus (BOI19_nautilus) | C++17 | Compilation error |
0 ms | 0 KB |
#include<bits/stdc++.h>
#define endl '\n'
using namespace std;
typedef long long ll;
const int MAXN = 505, MAXCELL = 3e5+10;
void speed()
{
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
}
int n, m, t;
int a[MAXN][MAXN];
string operations;
bitset < MAXCELL > taken;
void read()
{
cin >> n >> m >> t;
char s;
for (int i = 1; i <= n; ++ i)
{
for (int j = 1; j <= m; ++ j)
{
cin >> s;
if(s == '#')
{
a[i][j] = 1;
taken[(i-1) * m + j] = 1;
}
}
}
cin >> operations;
}
///
bitset < MAXCELL > ans;
bitset < MAXCELL > bs;
void go_south()
{
bitset < int > vs;
bs = (bs | (bs << m);
bs = (bs ^ (vs & taken));
}
void go_north()
{
bitset < int > vs;
bs = (bs | (bs >> m);
bs = (bs ^ (vs & taken));
}
void go_east()
{
bitset < int > vs;
bs = (bs | (bs << 1);
bs = (bs ^ (vs & taken));
}
void go_west()
{
bitset < int > vs;
bs = (bs | (bs >> 1);
bs = (bs ^ (vs & taken));
}
void solve_starter(int x)
{
bitset < MAXCELL > vs;
bs = vs;
bs[x] = 1;
if(taken[x])return;
for (int i = 0; i < operations.size(); ++ i)
{
if(operations[i] == 'N')go_north();
else if(operations[i] == 'S')go_south();
else if(operations[i] == 'W')go_west();
else go_east();
}
ans = (ans | bs);
}
void solve()
{
for (int i = 1; i <= n*m; ++ i)
{
solve_starter(i);
}
cout << ans.count() << endl;
}
int main()
{
speed();
read();
solve();
return 0;
}
Compilation message
nautilus.cpp: In function 'void go_south()':
nautilus.cpp:47:18: error: type/value mismatch at argument 1 in template parameter list for 'template<long unsigned int _Nb> class std::bitset'
47 | bitset < int > vs;
| ^
nautilus.cpp:47:18: note: expected a constant of type 'long unsigned int', got 'int'
nautilus.cpp:48:25: error: expected ')' before ';' token
48 | bs = (bs | (bs << m);
| ~ ^
| )
nautilus.cpp:49:20: error: no match for 'operator&' (operand types are 'int' and 'std::bitset<300010>')
49 | bs = (bs ^ (vs & taken));
| ~~ ^ ~~~~~
| | |
| int std::bitset<300010>
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:45,
from nautilus.cpp:1:
/usr/include/c++/10/cstddef:138:3: note: candidate: 'constexpr std::byte std::operator&(std::byte, std::byte)'
138 | operator&(byte __l, byte __r) noexcept
| ^~~~~~~~
/usr/include/c++/10/cstddef:138:18: note: no known conversion for argument 1 from 'int' to 'std::byte'
138 | operator&(byte __l, byte __r) noexcept
| ~~~~~^~~
In file included 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 nautilus.cpp:1:
/usr/include/c++/10/bits/ios_base.h:83:3: note: candidate: 'constexpr std::_Ios_Fmtflags std::operator&(std::_Ios_Fmtflags, std::_Ios_Fmtflags)'
83 | operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b)
| ^~~~~~~~
/usr/include/c++/10/bits/ios_base.h:83:46: note: no known conversion for argument 2 from 'std::bitset<300010>' to 'std::_Ios_Fmtflags'
83 | operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/ios_base.h:125:3: note: candidate: 'constexpr std::_Ios_Openmode std::operator&(std::_Ios_Openmode, std::_Ios_Openmode)'
125 | operator&(_Ios_Openmode __a, _Ios_Openmode __b)
| ^~~~~~~~
/usr/include/c++/10/bits/ios_base.h:125:46: note: no known conversion for argument 2 from 'std::bitset<300010>' to 'std::_Ios_Openmode'
125 | operator&(_Ios_Openmode __a, _Ios_Openmode __b)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/ios_base.h:165:3: note: candidate: 'constexpr std::_Ios_Iostate std::operator&(std::_Ios_Iostate, std::_Ios_Iostate)'
165 | operator&(_Ios_Iostate __a, _Ios_Iostate __b)
| ^~~~~~~~
/usr/include/c++/10/bits/ios_base.h:165:44: note: no known conversion for argument 2 from 'std::bitset<300010>' to 'std::_Ios_Iostate'
165 | operator&(_Ios_Iostate __a, _Ios_Iostate __b)
| ~~~~~~~~~~~~~^~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:66,
from nautilus.cpp:1:
/usr/include/c++/10/bitset:1435:5: note: candidate: 'template<long unsigned int _Nb> std::bitset<_Nb> std::operator&(const std::bitset<_Nb>&, const std::bitset<_Nb>&)'
1435 | operator&(const bitset<_Nb>& __x, const bitset<_Nb>& __y) _GLIBCXX_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/10/bitset:1435:5: note: template argument deduction/substitution failed:
nautilus.cpp:49:22: note: mismatched types 'const std::bitset<_Nb>' and 'int'
49 | bs = (bs ^ (vs & taken));
| ^~~~~
In file included from /usr/include/c++/10/bits/shared_ptr_atomic.h:33,
from /usr/include/c++/10/memory:85,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:82,
from nautilus.cpp:1:
/usr/include/c++/10/bits/atomic_base.h:100:3: note: candidate: 'constexpr std::memory_order std::operator&(std::memory_order, std::__memory_order_modifier)'
100 | operator&(memory_order __m, __memory_order_modifier __mod)
| ^~~~~~~~
/usr/include/c++/10/bits/atomic_base.h:100:55: note: no known conversion for argument 2 from 'std::bitset<300010>' to 'std::__memory_order_modifier'
100 | operator&(memory_order __m, __memory_order_modifier __mod)
| ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from nautilus.cpp:1:
/usr/include/c++/10/bits/valarray_after.h:411:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__bitwise_and, typename _Dom1::value_type>::result_type> std::operator&(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)'
411 | _DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
nautilus.cpp:49:22: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
49 | bs = (bs ^ (vs & taken));
| ^~~~~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from nautilus.cpp:1:
/usr/include/c++/10/bits/valarray_after.h:411:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__bitwise_and, typename _Dom1::value_type>::result_type> std::operator&(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
411 | _DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
nautilus.cpp:49:22: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
49 | bs = (bs ^ (vs & taken));
| ^~~~~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from nautilus.cpp:1:
/usr/include/c++/10/bits/valarray_after.h:411:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__bitwise_and, typename _Dom1::value_type>::result_type> std::operator&(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)'
411 | _DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
nautilus.cpp:49:22: note: 'std::bitset<300010>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
49 | bs = (bs ^ (vs & taken));
| ^~~~~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from nautilus.cpp:1:
/usr/include/c++/10/bits/valarray_after.h:411:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__bitwise_and, typename _Dom1::value_type>::result_type> std::operator&(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)'
411 | _DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
nautilus.cpp:49:22: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
49 | bs = (bs ^ (vs & taken));
| ^~~~~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from nautilus.cpp:1:
/usr/include/c++/10/bits/valarray_after.h:411:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__bitwise_and, typename _Dom1::value_type>::result_type> std::operator&(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)'
411 | _DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
nautilus.cpp:49:22: note: 'std::bitset<300010>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
49 | bs = (bs ^ (vs & taken));
| ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from nautilus.cpp:1:
/usr/include/c++/10/valarray:1191:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__bitwise_and, _Tp>::result_type> std::operator&(const std::valarray<_Tp>&, const std::valarray<_Tp>&)'
1191 | _DEFINE_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1191:1: note: template argument deduction/substitution failed:
nautilus.cpp:49:22: note: mismatched types 'const std::valarray<_Tp>' and 'int'
49 | bs = (bs ^ (vs & taken));
| ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from nautilus.cpp:1:
/usr/include/c++/10/valarray:1191:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__bitwise_and, _Tp>::result_type> std::operator&(const std::valarray<_Tp>&, const typename std::valarray<_Tp>::value_type&)'
1191 | _DEFINE_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1191:1: note: template argument deduction/substitution failed:
nautilus.cpp:49:22: note: mismatched types 'const std::valarray<_Tp>' and 'int'
49 | bs = (bs ^ (vs & taken));
| ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from nautilus.cpp:1:
/usr/include/c++/10/valarray:1191:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__bitwise_and, _Tp>::result_type> std::operator&(const typename std::valarray<_Tp>::value_type&, const std::valarray<_Tp>&)'
1191 | _DEFINE_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1191:1: note: template argument deduction/substitution failed:
nautilus.cpp:49:22: note: 'std::bitset<300010>' is not derived from 'const std::valarray<_Tp>'
49 | bs = (bs ^ (vs & taken));
| ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:105,
from nautilus.cpp:1:
/usr/include/c++/10/future:143:20: note: candidate: 'constexpr std::launch std::operator&(std::launch, std::launch)'
143 | constexpr launch operator&(launch __x, launch __y)
| ^~~~~~~~
/usr/include/c++/10/future:143:37: note: no known conversion for argument 1 from 'int' to 'std::launch'
143 | constexpr launch operator&(launch __x, launch __y)
| ~~~~~~~^~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:127,
from nautilus.cpp:1:
/usr/include/c++/10/charconv:668:3: note: candidate: 'constexpr std::chars_format std::operator&(std::chars_format, std::chars_format)'
668 | operator&(chars_format __lhs, chars_format __rhs) noexcept
| ^~~~~~~~
/usr/include/c++/10/charconv:668:26: note: no known conversion for argument 1 from 'int' to 'std::chars_format'
668 | operator&(chars_format __lhs, chars_format __rhs) noexcept
| ~~~~~~~~~~~~~^~~~~
nautilus.cpp: In function 'void go_north()':
nautilus.cpp:54:18: error: type/value mismatch at argument 1 in template parameter list for 'template<long unsigned int _Nb> class std::bitset'
54 | bitset < int > vs;
| ^
nautilus.cpp:54:18: note: expected a constant of type 'long unsigned int', got 'int'
nautilus.cpp:55:25: error: expected ')' before ';' token
55 | bs = (bs | (bs >> m);
| ~ ^
| )
nautilus.cpp:56:20: error: no match for 'operator&' (operand types are 'int' and 'std::bitset<300010>')
56 | bs = (bs ^ (vs & taken));
| ~~ ^ ~~~~~
| | |
| int std::bitset<300010>
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:45,
from nautilus.cpp:1:
/usr/include/c++/10/cstddef:138:3: note: candidate: 'constexpr std::byte std::operator&(std::byte, std::byte)'
138 | operator&(byte __l, byte __r) noexcept
| ^~~~~~~~
/usr/include/c++/10/cstddef:138:18: note: no known conversion for argument 1 from 'int' to 'std::byte'
138 | operator&(byte __l, byte __r) noexcept
| ~~~~~^~~
In file included 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 nautilus.cpp:1:
/usr/include/c++/10/bits/ios_base.h:83:3: note: candidate: 'constexpr std::_Ios_Fmtflags std::operator&(std::_Ios_Fmtflags, std::_Ios_Fmtflags)'
83 | operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b)
| ^~~~~~~~
/usr/include/c++/10/bits/ios_base.h:83:46: note: no known conversion for argument 2 from 'std::bitset<300010>' to 'std::_Ios_Fmtflags'
83 | operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/ios_base.h:125:3: note: candidate: 'constexpr std::_Ios_Openmode std::operator&(std::_Ios_Openmode, std::_Ios_Openmode)'
125 | operator&(_Ios_Openmode __a, _Ios_Openmode __b)
| ^~~~~~~~
/usr/include/c++/10/bits/ios_base.h:125:46: note: no known conversion for argument 2 from 'std::bitset<300010>' to 'std::_Ios_Openmode'
125 | operator&(_Ios_Openmode __a, _Ios_Openmode __b)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/ios_base.h:165:3: note: candidate: 'constexpr std::_Ios_Iostate std::operator&(std::_Ios_Iostate, std::_Ios_Iostate)'
165 | operator&(_Ios_Iostate __a, _Ios_Iostate __b)
| ^~~~~~~~
/usr/include/c++/10/bits/ios_base.h:165:44: note: no known conversion for argument 2 from 'std::bitset<300010>' to 'std::_Ios_Iostate'
165 | operator&(_Ios_Iostate __a, _Ios_Iostate __b)
| ~~~~~~~~~~~~~^~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:66,
from nautilus.cpp:1:
/usr/include/c++/10/bitset:1435:5: note: candidate: 'template<long unsigned int _Nb> std::bitset<_Nb> std::operator&(const std::bitset<_Nb>&, const std::bitset<_Nb>&)'
1435 | operator&(const bitset<_Nb>& __x, const bitset<_Nb>& __y) _GLIBCXX_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/10/bitset:1435:5: note: template argument deduction/substitution failed:
nautilus.cpp:56:22: note: mismatched types 'const std::bitset<_Nb>' and 'int'
56 | bs = (bs ^ (vs & taken));
| ^~~~~
In file included from /usr/include/c++/10/bits/shared_ptr_atomic.h:33,
from /usr/include/c++/10/memory:85,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:82,
from nautilus.cpp:1:
/usr/include/c++/10/bits/atomic_base.h:100:3: note: candidate: 'constexpr std::memory_order std::operator&(std::memory_order, std::__memory_order_modifier)'
100 | operator&(memory_order __m, __memory_order_modifier __mod)
| ^~~~~~~~
/usr/include/c++/10/bits/atomic_base.h:100:55: note: no known conversion for argument 2 from 'std::bitset<300010>' to 'std::__memory_order_modifier'
100 | operator&(memory_order __m, __memory_order_modifier __mod)
| ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from nautilus.cpp:1:
/usr/include/c++/10/bits/valarray_after.h:411:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__bitwise_and, typename _Dom1::value_type>::result_type> std::operator&(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)'
411 | _DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
nautilus.cpp:56:22: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
56 | bs = (bs ^ (vs & taken));
| ^~~~~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from nautilus.cpp:1:
/usr/include/c++/10/bits/valarray_after.h:411:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__bitwise_and, typename _Dom1::value_type>::result_type> std::operator&(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
411 | _DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
/var/local/lib/isolate/438