Submission #895285

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
895285	2023-12-29T17:42:53 Z	vjudge1	Nautilus (BOI19_nautilus)	C++17	Compilation error	0 ms	0 KB

nautilus

//Bismillahir-Rahmanir-Rahim
#include <bits/stdc++.h>
            
using namespace std;
         
#define flash ios_base::sync_with_stdio(0),cin.tie(0)
#define pb push_back
#define ll long long
#define ld long double
#define dbg(x) cerr << #x << " = " << x << "\n";
#define ff first
#define ss second
     
/*
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma comment (linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
*/
    
const long long INF = 1e9 + 7;
const long long MOD = 1e9 + 7;
const int maxn = 1e6 + 10;
const int lg = 20;

int n, m, k;
bitset <555> a[555], b[555], N[555], W[555], S[555], E[555], nw[555];
string s;

void press_F_() {
	cin >> n >> m >> k;
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= m; j++) {
			char x;
			cin >> x;
			if (x == '.') {
				a[i] ^= (1 << j);
			} else {
				b[i] ^= (1 << j);
			}
		}
	}
	cin >> s;
	for (auto to: s) {
		if (to == 'N') {
			for (int i = n; i >= 1; i--) {
				a[i] = a[i - 1];
			}
			for (int i = 1; i <= n; i++) {
				a[i] &= b[i];
			}
			continue;
		}
		if (to == 'S') {
			for (int i = 1; i <= n; i++) {
				a[i] = a[i + 1];
			}
			for (int i = 1; i <= n; i++) {
				a[i] &= b[i];
			}
			continue;
		}
		if (to == 'W') {
			for (int i = 1; i <= n; i++) {
				a[i] >>= 1;
				a[i] &= b[i];
			}
			continue;
		}
		if (to == 'E') {
			for (int i = 1; i <= n; i++) {
				a[i] <<= 1;
				a[i] &= b[i];
			}
			continue;
		}
		for (int i = 1; i <= n; i++) {
			W[i] = a[i];
			S[i] = a[i];
			N[i] = a[i];
			E[i] = a[i];
		}
		for (int i = n; i >= 1; i--) {
			N[i] = N[i - 1];
		}
		for (int i = 1; i <= n; i++) {
			N[i] &= b[i];
		}
		for (int i = 1; i <= n; i++) {
			S[i] = S[i + 1];
		}
		for (int i = 1; i <= n; i++) {
			S[i] &= b[i];
		}
		for (int i = 1; i <= n; i++) {
			W[i] >>= 1;
			W[i] &= b[i];
		}
		for (int i = 1; i <= n; i++) {
			E[i] <<= 1;
			E[i] &= b[i];
		}
		for (int i = 1; i <= n; i++) {
			nw[i] = 0;
			nw[i] |= W[i];
			nw[i] |= N[i];
			nw[i] |= S[i];
			nw[i] |= E[i];
			a[i] = nw[i];
		}
	}
	int ans = 0;
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= m; j++) {
			if (((a[i] >> j) & 1) == 1) {
				ans++;
			}
		}
	}
	cout << ans;
}
   
int main() {
    flash;
    int T = 1;
    // cin >> T;
    for (int i = 1; i <= T; i++) {
        press_F_();
    }
    //Respa gold 2023-2024 InshAllah
    return 0;
}
/*
Maybe not today and tomorrow, but InshAllah one day I will reach expert
*/
// g++ -std=c++17 main.cpp
// ./a.out

Compilation message

nautilus.cpp: In function 'void press_F_()':
nautilus.cpp:116:21: error: no match for 'operator&' (operand types are 'std::bitset<555>' and 'int')
  116 |    if (((a[i] >> j) & 1) == 1) {
      |         ~~~~~~~~~~~ ^ ~
      |               |       |
      |               |       int
      |               std::bitset<555>
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:45,
                 from nautilus.cpp:2:
/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 'std::bitset<555>' 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:2:
/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:83:27: note:   no known conversion for argument 1 from 'std::bitset<555>' 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:125:27: note:   no known conversion for argument 1 from 'std::bitset<555>' 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:165:26: note:   no known conversion for argument 1 from 'std::bitset<555>' 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:2:
/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:116:23: note:   mismatched types 'const std::bitset<_Nb>' and 'int'
  116 |    if (((a[i] >> j) & 1) == 1) {
      |                       ^
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:2:
/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:100:26: note:   no known conversion for argument 1 from 'std::bitset<555>' to 'std::memory_order'
  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:2:
/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:116:23: note:   'std::bitset<555>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
  116 |    if (((a[i] >> j) & 1) == 1) {
      |                       ^
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:2:
/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:116:23: note:   'std::bitset<555>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
  116 |    if (((a[i] >> j) & 1) == 1) {
      |                       ^
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:2:
/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:116:23: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
  116 |    if (((a[i] >> j) & 1) == 1) {
      |                       ^
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:2:
/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:116:23: note:   'std::bitset<555>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
  116 |    if (((a[i] >> j) & 1) == 1) {
      |                       ^
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:2:
/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:116:23: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
  116 |    if (((a[i] >> j) & 1) == 1) {
      |                       ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from nautilus.cpp:2:
/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:116:23: note:   'std::bitset<555>' is not derived from 'const std::valarray<_Tp>'
  116 |    if (((a[i] >> j) & 1) == 1) {
      |                       ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from nautilus.cpp:2:
/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:116:23: note:   'std::bitset<555>' is not derived from 'const std::valarray<_Tp>'
  116 |    if (((a[i] >> j) & 1) == 1) {
      |                       ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from nautilus.cpp:2:
/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:116:23: note:   mismatched types 'const std::valarray<_Tp>' and 'int'
  116 |    if (((a[i] >> j) & 1) == 1) {
      |                       ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:105,
                 from nautilus.cpp:2:
/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 'std::bitset<555>' 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:2:
/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 'std::bitset<555>' to 'std::chars_format'
  668 |   operator&(chars_format __lhs, chars_format __rhs) noexcept
      |             ~~~~~~~~~~~~~^~~~~