/*{{{ Includer.IncludeFiles(ctx, {[[C:\Projekty\r e p o\pali\src\main\pali.hpp]]}) ===*/ /* { -- filePaths [[C:\Projekty\r e p o\pali\src\main\pali.hpp]], }, */ #ifndef PALI_HPP #define PALI_HPP /// /// /// /*{{{ Includer.IncludeFiles(ctx, {[[C:\Projekty\r e p o\CommonLibrary_cpp\src\main\no_sillywarnings_please.h]]}) ===*/ /* { -- filePaths [[C:\Projekty\r e p o\CommonLibrary_cpp\src\main\no_sillywarnings_please.h]], }, */ // Based on no_sillywarnings_please, Copyright (c) Alf P. Steinbach, 2010. // See https://alfps.wordpress.com/the-no_sillywarnings_please-h-file/ . // Extra warnings added for /Wall. #ifndef PROGROCK_CPPX_COMPILERSPECIFIC_MSVC_NOSILLYWARNINGSPLEASE_H #define PROGROCK_CPPX_COMPILERSPECIFIC_MSVC_NOSILLYWARNINGSPLEASE_H #ifdef _MSC_VER // The following are real warnings but are generated by almost all MS headers, including // standard library headers, so it's impractical to leave them on. #pragma warning( disable: 4619 ) // there is no warning number 'XXXX' #pragma warning( disable: 4668 ) // XXX is not defined as a preprocessor macro // The following are pure sillywarnings: #pragma warning( disable: 4061 ) // enum value is not *explicitly* handled in switch #pragma warning( disable: 4099 ) // first seen using 'struct' now seen using 'class' #pragma warning( disable: 4127 ) // conditional expression is constant #pragma warning( disable: 4217 ) // member template isn't copy constructor #pragma warning( disable: 4250 ) // inherits (implements) some member via dominance #pragma warning( disable: 4251 ) // needs to have dll-interface to be used by clients #pragma warning( disable: 4275 ) // exported class derived from non-exported class #pragma warning( disable: 4347 ) // "behavior change", function called instead of template #pragma warning( disable: 4355 ) // "'this': used in member initializer list #pragma warning( disable: 4428 ) // MSVC 9: universal-character-name encountered in source #pragma warning( disable: 4505 ) // unreferenced function has been removed #pragma warning( disable: 4510 ) // default constructor could not be generated #pragma warning( disable: 4511 ) // copy constructor could not be generated #pragma warning( disable: 4512 ) // assignment operator could not be generated #pragma warning( disable: 4513 ) // destructor could not be generated #pragma warning( disable: 4610 ) // can never be instantiated user defined constructor required #pragma warning( disable: 4623 ) // default constructor could not be generated #pragma warning( disable: 4624 ) // destructor could not be generated #pragma warning( disable: 4625 ) // copy constructor could not be generated #pragma warning( disable: 4626 ) // assignment operator could not be generated #pragma warning( disable: 4640 ) // a local static object is not thread-safe #pragma warning( disable: 4661 ) // a member of the template class is not defined. #pragma warning( disable: 4670 ) // a base class of an exception class is inaccessible for catch #pragma warning( disable: 4672 ) // a base class of an exception class is ambiguous for catch #pragma warning( disable: 4673 ) // a base class of an exception class is inaccessible for catch #pragma warning( disable: 4675 ) // resolved overload was found by argument-dependent lookup #pragma warning( disable: 4702 ) // unreachable code, e.g. in <list> header. #pragma warning( disable: 4710 ) // call was not inlined #pragma warning( disable: 4711 ) // call was inlined #pragma warning( disable: 4820 ) // some padding was added #pragma warning( disable: 4917 ) // a GUID can only be associated with a class, interface or namespace #pragma warning( disable: 4996 ) // MSVC 9: a C std library function has been "deprecated" (says MS) // Extra for /Wall: #pragma warning( disable: 4350 ) // behavior change: 'member1' called instead of 'member2' #pragma warning( disable: 4351 ) // new behavior: elements of array 'array' will be default initialized #pragma warning( disable: 4464 ) // relative include path contains '..' #pragma warning( disable: 4514 ) // 'function' : unreferenced inline function has been removed #pragma warning( disable: 4718 ) // 'function call' : recursive call has no side effects, deleting #pragma warning( disable: 5045 ) // Compiler will insert Spectre mitigation for memory load if /Qspectre switch specified #endif // _MSC_VER #endif // PROGROCK_CPPX_COMPILERSPECIFIC_MSVC_NOSILLYWARNINGSPLEASE_H /*}}}*/ /// /// /// /*{{{ Includer.IncludeFiles(ctx, {[[C:\Projekty\r e p o\CommonLibrary_cpp\src\main\disable_warnings.h]]}) ===*/ /* { -- filePaths [[C:\Projekty\r e p o\CommonLibrary_cpp\src\main\disable_warnings.h]], }, */ #ifdef _MSC_VER # pragma warning( push ) # pragma warning( disable: 4100 ) # pragma warning( disable: 4189 ) // 'identifier' : local variable is initialized but not referenced # pragma warning( disable: 4191 ) # pragma warning( disable: 4242 ) # pragma warning( disable: 4244 ) # pragma warning( disable: 4267 ) # pragma warning( disable: 4350 ) # pragma warning( disable: 4365 ) # pragma warning( disable: 4371 ) # pragma warning( disable: 4548 ) # pragma warning( disable: 4643 ) # pragma warning( disable: 4647 ) # pragma warning( disable: 4738 ) # pragma warning( disable: 4774 ) // '<function>' : format string expected in argument <position> is not a string literal # pragma warning( disable: 4820 ) # pragma warning( disable: 4987 ) # pragma warning( disable: 5026 ) # pragma warning( disable: 5027 ) # pragma warning( disable: 5031 ) // #pragma warning(pop): likely mismatch, popping warning state pushed in different file #endif #ifdef __GNUC__ # pragma GCC diagnostic push # pragma GCC diagnostic ignored "-Wpedantic" # pragma GCC diagnostic ignored "-Weffc++" # pragma GCC diagnostic ignored "-Wconversion" # pragma GCC diagnostic ignored "-Wsign-conversion" # pragma GCC diagnostic ignored "-Wshadow" # pragma GCC diagnostic ignored "-Wstrict-aliasing" #endif /*}}}*/ #ifdef UNDEF_NDEBUG #undef NDEBUG #endif #include <cstddef> #include <cassert> #include <algorithm> #include <vector> #include <set> #include <memory> #include <limits> #include <iostream> /*{{{ Includer.IncludeFiles(ctx, {[[C:\Projekty\r e p o\CommonLibrary_cpp\src\main\reenable_warnings.h]]}) ===*/ /* { -- filePaths [[C:\Projekty\r e p o\CommonLibrary_cpp\src\main\reenable_warnings.h]], }, */ #ifdef _MSC_VER # pragma warning( pop ) #endif #ifdef __GNUC__ # pragma GCC diagnostic pop #endif /*}}}*/ /// /// /// void noop(...) { } /// /// /// #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) /// /// /// #define NON_COPYABLE(C) \ C(const C&) = delete; \ C& operator=(const C&) = delete; /// /// /// #define NON_MOVABLE(C) \ C(C&&) = delete; \ C& operator=(C&&) = delete; /// /// /// #define NON_DESTRUCTIBLE(C) \ ~C() = delete; /// /// /// template<typename T> void debug_echo(T x, const char* name, const char* delim, int line) { std::cout << "DEBUG_ECHO " << name << ": " << delim << x << delim << " (line " << line << ")" << '\n'; } /// /// /// #define DEBUG_ECHO(x) do { debug_echo(x, #x, "", __LINE__); } while (0) /// /// /// #define DEBUG_ECHO_DELIM(x, delim) do { debug_echo(x, #x, delim, __LINE__); } while (0) namespace pali { /// /// /// typedef size_t umsize_t; typedef ptrdiff_t msize_t; typedef size_t umindex_t; typedef ptrdiff_t mindex_t; typedef ptrdiff_t munidiff_t; const mindex_t Null_Index = -1; const int Uninitialized_Positively = 7777777; const int Uninitialized_Negatively = -Uninitialized_Positively; } /// /// /// #ifdef OVERRIDE_NEW_DELETE namespace pali { namespace new_alloc { msize_t _allocated; msize_t _times; msize_t get_allocated() { return _allocated; } msize_t get_times() { return _times; } void clear_counters() { _allocated = 0; _times = 0; } }} void* operator new(size_t size) { pali::new_alloc::_allocated += static_cast<pali::msize_t>(size); ++pali::new_alloc::_times; return malloc(size); } void* operator new[](size_t size) { pali::new_alloc::_allocated += static_cast<pali::msize_t>(size); ++pali::new_alloc::_times; return malloc(size); } void operator delete(void* ptr) noexcept { free(ptr); } void operator delete[](void* ptr) noexcept { free(ptr); } #endif // OVERRIDE_NEW_DELETE namespace pali { namespace alloc { /// /// /// class Pool { public: Pool(msize_t size) : _size(size) , _pool(new char[static_cast<umsize_t>(_size)]) , _allocated(0) , _times(0) { } ~Pool() { delete[] _pool; } template<typename T> void* allocate(msize_t cnt) { if (cnt != 1) { noop(); } auto size = cnt * static_cast<msize_t>(sizeof(T)); if (_allocated + size > _size) { throw std::bad_alloc(); } auto result = _pool + _allocated; _allocated += size; ++_times; return result; } void deallocate(void* /*ptr*/) { } msize_t get_allocated() const { return _allocated; } msize_t get_times() const { return _times; } private: Pool(const Pool&); Pool& operator=(const Pool&); msize_t const _size; char* const _pool; msize_t _allocated; msize_t _times; }; /// /// /// template<typename T> class CustomAllocator { public: typedef T value_type; typedef value_type* pointer; typedef const value_type* const_pointer; typedef value_type& reference; typedef const value_type& const_reference; template<typename U> struct rebind { typedef CustomAllocator<U> other; }; CustomAllocator(Pool& pool) : _pool(pool) { } CustomAllocator(const CustomAllocator& other) : _pool(other._pool) { } template<typename U> CustomAllocator(const CustomAllocator<U>& other) : _pool(other._pool) { } value_type* allocate(size_t cnt) { //return static_cast<value_type*>(::operator new(cnt * sizeof(value_type))); return static_cast<value_type*>(_pool.allocate<value_type>(static_cast<msize_t>(cnt))); } void deallocate(value_type* ptr, size_t) { //::operator delete(ptr); _pool.deallocate(ptr); } void construct(value_type* ptr, const value_type& t) const { new(ptr) value_type(t); } void destroy(value_type* ptr) const { /* MSVC C4100 workaround */noop(ptr); ptr->~value_type(); } Pool& _pool; }; template<typename T, typename U> bool operator==(CustomAllocator<T> const&, CustomAllocator<U> const&) { return true; } template<typename T, typename U> bool operator!=(CustomAllocator<T> const& x, CustomAllocator<U> const& y) { return !(x == y); } } // namespace alloc namespace math { /// /// /// int inverse(int x, int mod) { int t = 0; int newt = 1; int r = mod; int newr = x; while (newr != 0) { int quotient = r / newr; int tmp; tmp = t; t = newt; newt = tmp - quotient * newt; tmp = r; r = newr; newr = tmp - quotient * newr; } assert(r == 1); if (t < 0) { t += mod; } return t; } } // namespace math namespace hash { /// /// /// struct RabinKarpHasher { RabinKarpHasher(msize_t size_max) : Base_To_Size(nullptr) , Inverse_Base_To_Size(nullptr) { Base_To_Size = new int[static_cast<umsize_t>(size_max + 1)]; Inverse_Base_To_Size = new int[static_cast<umsize_t>(size_max + 1)]; long long value = 1; Base_To_Size[0] = static_cast<int>(value); Inverse_Base_To_Size[0] = pali::math::inverse(static_cast<int>(value), Mod); for (mindex_t i=1; i <= size_max; ++i) { value *= Base; value %= Mod; Base_To_Size[i] = static_cast<int>(value); Inverse_Base_To_Size[i] = pali::math::inverse(static_cast<int>(value), Mod); } } ~RabinKarpHasher() { delete[] Base_To_Size; delete[] Inverse_Base_To_Size; } int hash(const std::vector<int>& tab, mindex_t from, msize_t size) { long long result = 0; for (mindex_t i=from; i <= from + size - 1; ++i) { result *= Base; result %= Mod; result += hv(tab[static_cast<umindex_t>(i)]); result %= Mod; } return static_cast<int>(result); } int hash(const int* tab, mindex_t from, msize_t size) { long long result = 0; for (mindex_t i=from; i <= from + size - 1; ++i) { result *= Base; result %= Mod; result += hv(tab[i]); result %= Mod; } return static_cast<int>(result); } int hash_next(const std::vector<int>& tab, int prev, mindex_t to) { long long result = prev; result *= Base; result %= Mod; result += hv(tab[static_cast<umindex_t>(to)]); result %= Mod; return static_cast<int>(result); } int hash_next(const int* tab, int prev, mindex_t to) { long long result = prev; result *= Base; result %= Mod; result += hv(tab[to]); result %= Mod; return static_cast<int>(result); } int hash_roll(const std::vector<int>& tab, int prev, mindex_t to, msize_t size) { long long result = prev; result *= Base; result %= Mod; result += hv(tab[static_cast<umindex_t>(to)]); result %= Mod; long long val = Base_To_Size[size] * hv(tab[static_cast<umindex_t>(to - size)]); val %= Mod; result += Mod - val; result %= Mod; return static_cast<int>(result); } int hash_roll(const int* tab, int prev, mindex_t to, msize_t size) { long long result = prev; result *= Base; result %= Mod; result += hv(tab[to]); result %= Mod; long long val = Base_To_Size[size] * hv(tab[to - size]); val %= Mod; result += Mod - val; result %= Mod; return static_cast<int>(result); } int sub_hash(int a, int b, int pos_diff) { long long result = a; result += Mod; result -= b; result *= Inverse_Base_To_Size[pos_diff]; result %= Mod; return static_cast<int>(result); } private: RabinKarpHasher(const RabinKarpHasher&); RabinKarpHasher& operator=(const RabinKarpHasher&); static const int Base = 131071; static const int Mod = 524287; int* Base_To_Size; int* Inverse_Base_To_Size; int hv(int x) { return x; } }; } // namespace hash } // namespace pali #endif // PALI_HPP /*}}}*/ using pali::Uninitialized_Negatively; const int N_max = 10000; const int Mod = 1000000007; int combi[N_max + 1][N_max + 1]; void calc_combi(int N) { for (int n = 0; n <= N; n++) { for (int k = 0; k <= n; k++) { combi[n][k] = (k == 0 || k == n) ? 1 : (combi[n - 1][k - 1] + combi[n - 1][k]) % Mod; } } } std::vector<int> calc_hip(int bits, int rad, int sro) { std::vector<int> result; for (int r = 0; r <= rad; ++r) { std::string bitmask(static_cast<size_t>(bits - r), 0); bitmask.resize(static_cast<size_t>(bits), 1); do { int point = sro; int mask = 1; for (int i = 0; i < bits; ++i) { if (bitmask[static_cast<size_t>(i)] == 1) { point ^= mask; } mask <<= 1; } result.push_back(point); } while (std::next_permutation(bitmask.begin(), bitmask.end())); } std::sort(result.begin(), result.end()); return result; } int count_common_brute(int bits, int rad1, int rad2, int diff_bits) { int sro1 = 0; auto hip1 = calc_hip(bits, rad1, sro1); int sro2 = 0; int mask = 1; for (int i = 0; i < diff_bits; ++i) { sro2 |= mask; mask <<= 1; } auto hip2 = calc_hip(bits, rad2, sro2); std::vector<int> intersection; std::set_intersection(hip1.begin(), hip1.end(), hip2.begin(), hip2.end(), std::back_inserter(intersection)); return static_cast<int>(intersection.size()); } int count_common(int bits, int rad1, int rad2, int diff_bits) { int result = 0; for (int r1 = 0; r1 <= rad1; ++r1) { for (int r2 = 0; r2 <= rad2; ++r2) { for (int d1 = 0; d1 <= diff_bits; ++d1) { int d2 = diff_bits - d1; int s1 = r1 - d1; if (s1 < 0) { continue; } int s2 = r2 - d2; if (s2 != s1) { continue; } auto a = static_cast<long long>(combi[diff_bits][d1]) * combi[bits - diff_bits][s1] % Mod; result += static_cast<int>(a); result %= Mod; } } } return result; } int count_common_3(int bits, int rad1, int rad2, int rad3, int dss, int sds, int ssd) { int result = 0; int sss = bits - dss - sds - ssd; for (int r1 = 0; r1 <= rad1; ++r1) { for (int r2 = 0; r2 <= rad2; ++r2) { for (int r3 = 0; r3 <= rad3; ++r3) { for (int dss1 = 0; dss1 <= dss; ++dss1) { int r1a = dss1; if (r1a > r1) { continue; } int dss2 = dss - dss1; int r2a = dss2; if (r2a > r2) { continue; } int dss3 = dss - dss1; int r3a = dss3; if (r3a > r3) { continue; } for (int sds2 = 0; sds2 <= sds; ++sds2) { int r2b = r2a + sds2; if (r2b > r2) { continue; } int sds1 = sds - sds2; int r1b = r1a + sds1; if (r1b > r1) { continue; } int sds3 = sds - sds2; int r3b = r3a + sds3; if (r3b > r3) { continue; } for (int ssd3 = 0; ssd3 <= ssd; ++ssd3) { int r3c = r3b + ssd3; if (r3c > r3) { continue; } int ssd1 = ssd - ssd3; int r1c = r1b + ssd1; if (r1c > r1) { continue; } int ssd2 = ssd - ssd3; int r2c = r2b + ssd2; if (r2c > r2) { continue; } int s1 = r1 - r1c; int s2 = r2 - r2c; int s3 = r3 - r3c; if (s1 != s2 || s1 != s3) { continue; } auto a = static_cast<long long>(combi[dss][dss1]) * combi[sds][sds2] % Mod; auto b = static_cast<long long>(combi[ssd][ssd3]) * combi[sss][s1] % Mod; auto c = a * b % Mod; result += static_cast<int>(c); result %= Mod; } } } } } } return result; } struct Kul { int r; char c[N_max + 1]; }; Kul kuls[3]; int kuls_c_diff[3][3]; int kk[2]; #ifdef NDEBUG #define test_count_common(n) ((void)0) #else void test_count_common(int n) { for (int bits = 1; bits <= n; ++bits) { for (int rad1 = 0; rad1 <= bits; ++rad1) { for (int rad2 = 0; rad2 <= bits; ++rad2) { for (int diff_bits = 0; diff_bits <= bits; ++diff_bits) { assert(count_common_brute(bits, rad1, rad2, diff_bits) == count_common(bits, rad1, rad2, diff_bits)); } } } } } #endif int main() { std::ios_base::sync_with_stdio(false); int N; scanf("%d", &N); for (int i = 0; i < 3; ++i) { scanf("%d %s", &kuls[i].r, kuls[i].c); } calc_combi(N); //test_count_common(std::min(N, 10)); for (int i = 0; i < 3; ++i) { const auto& kuli = kuls[i]; for (int j = 0; j < 3; ++j) { const auto& kulj = kuls[j]; int diff = 0; for (int k = 0; k < N; ++k) { if (kuli.c[k] != kulj.c[k]) { ++diff; } } kuls_c_diff[i][j] = kuls_c_diff[j][i] = diff; } } int dss = 0; int sds = 0; int ssd = 0; for (int b = 0; b < N; ++b) { int b1 = kuls[0].c[b]; int b2 = kuls[1].c[b]; int b3 = kuls[2].c[b]; if ((b1 == '0' && b2 == '1' && b3 == '1') || (b1 == '1' && b2 == '0' && b3 == '0')) { ++dss; } else if ((b1 == '1' && b2 == '0' && b3 == '1') || (b1 == '0' && b2 == '1' && b3 == '0')) { ++sds; } else if ((b1 == '1' && b2 == '1' && b3 == '0') || (b1 == '0' && b2 == '0' && b3 == '1')) { ++ssd; } } assert(kuls_c_diff[0][1] == kuls_c_diff[1][0] && kuls_c_diff[0][1] == dss + sds); assert(kuls_c_diff[0][2] == kuls_c_diff[2][0] && kuls_c_diff[0][2] == dss + ssd); assert(kuls_c_diff[1][2] == kuls_c_diff[2][1] && kuls_c_diff[1][2] == sds + ssd); kk[0] = Uninitialized_Negatively; if (kuls[0].r == kuls[1].r && kuls_c_diff[0][1] == 0) { kk[0] = 0; kk[1] = 2; } else if ((kuls[0].r == kuls[2].r && kuls_c_diff[0][2] == 0) || (kuls[1].r == kuls[2].r && kuls_c_diff[1][2] == 0)) { kk[0] = 0; kk[1] = 1; } int result = 0; if (kk[0] != Uninitialized_Negatively) { for (int i = 0; i < 2; ++i) { for (int r = 0; r <= kuls[kk[i]].r; ++r) { result += combi[N][r]; result %= Mod; } } result += Mod - count_common(N, kuls[kk[0]].r, kuls[kk[1]].r, kuls_c_diff[kk[0]][kk[1]]); result %= Mod; } else { for (int i = 0; i < 3; ++i) { for (int r = 0; r <= kuls[i].r; ++r) { result += combi[N][r]; result %= Mod; } for (int j = i + 1; j < 3; ++j) { result += Mod - count_common(N, kuls[i].r, kuls[j].r, kuls_c_diff[i][j]); result %= Mod; } } result += count_common_3(N, kuls[0].r, kuls[1].r, kuls[2].r, dss, sds, ssd); result %= Mod; } printf("%d\n", result); }
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Steinbach, 2010. // See https://alfps.wordpress.com/the-no_sillywarnings_please-h-file/ . // Extra warnings added for /Wall. #ifndef PROGROCK_CPPX_COMPILERSPECIFIC_MSVC_NOSILLYWARNINGSPLEASE_H #define PROGROCK_CPPX_COMPILERSPECIFIC_MSVC_NOSILLYWARNINGSPLEASE_H #ifdef _MSC_VER // The following are real warnings but are generated by almost all MS headers, including // standard library headers, so it's impractical to leave them on. #pragma warning( disable: 4619 ) // there is no warning number 'XXXX' #pragma warning( disable: 4668 ) // XXX is not defined as a preprocessor macro // The following are pure sillywarnings: #pragma warning( disable: 4061 ) // enum value is not *explicitly* handled in switch #pragma warning( disable: 4099 ) // first seen using 'struct' now seen using 'class' #pragma warning( disable: 4127 ) // conditional expression is constant #pragma warning( disable: 4217 ) // member template isn't copy constructor #pragma warning( disable: 4250 ) // inherits (implements) some member via dominance #pragma warning( disable: 4251 ) // needs to have dll-interface to be used by clients #pragma warning( disable: 4275 ) // exported class derived from non-exported class #pragma warning( disable: 4347 ) // "behavior change", function called instead of template #pragma warning( disable: 4355 ) // "'this': used in member initializer list #pragma warning( disable: 4428 ) // MSVC 9: universal-character-name encountered in source #pragma warning( disable: 4505 ) // unreferenced function has been removed #pragma warning( disable: 4510 ) // default constructor could not be generated #pragma warning( disable: 4511 ) // copy constructor could not be generated #pragma warning( disable: 4512 ) // assignment operator could not be generated #pragma warning( disable: 4513 ) // destructor could not be generated #pragma warning( disable: 4610 ) // can never be instantiated user defined constructor required #pragma warning( disable: 4623 ) // default constructor could not be generated #pragma warning( disable: 4624 ) // destructor could not be generated #pragma warning( disable: 4625 ) // copy constructor could not be generated #pragma warning( disable: 4626 ) // assignment operator could not be generated #pragma warning( disable: 4640 ) // a local static object is not thread-safe #pragma warning( disable: 4661 ) // a member of the template class is not defined. #pragma warning( disable: 4670 ) // a base class of an exception class is inaccessible for catch #pragma warning( disable: 4672 ) // a base class of an exception class is ambiguous for catch #pragma warning( disable: 4673 ) // a base class of an exception class is inaccessible for catch #pragma warning( disable: 4675 ) // resolved overload was found by argument-dependent lookup #pragma warning( disable: 4702 ) // unreachable code, e.g. in <list> header. #pragma warning( disable: 4710 ) // call was not inlined #pragma warning( disable: 4711 ) // call was inlined #pragma warning( disable: 4820 ) // some padding was added #pragma warning( disable: 4917 ) // a GUID can only be associated with a class, interface or namespace #pragma warning( disable: 4996 ) // MSVC 9: a C std library function has been "deprecated" (says MS) // Extra for /Wall: #pragma warning( disable: 4350 ) // behavior change: 'member1' called instead of 'member2' #pragma warning( disable: 4351 ) // new behavior: elements of array 'array' will be default initialized #pragma warning( disable: 4464 ) // relative include path contains '..' #pragma warning( disable: 4514 ) // 'function' : unreferenced inline function has been removed #pragma warning( disable: 4718 ) // 'function call' : recursive call has no side effects, deleting #pragma warning( disable: 5045 ) // Compiler will insert Spectre mitigation for memory load if /Qspectre switch specified #endif // _MSC_VER #endif // PROGROCK_CPPX_COMPILERSPECIFIC_MSVC_NOSILLYWARNINGSPLEASE_H /*}}}*/ /// /// /// /*{{{ Includer.IncludeFiles(ctx, {[[C:\Projekty\r e p o\CommonLibrary_cpp\src\main\disable_warnings.h]]}) ===*/ /* { -- filePaths [[C:\Projekty\r e p o\CommonLibrary_cpp\src\main\disable_warnings.h]], }, */ #ifdef _MSC_VER # pragma warning( push ) # pragma warning( disable: 4100 ) # pragma warning( disable: 4189 ) // 'identifier' : local variable is initialized but not referenced # pragma warning( disable: 4191 ) # pragma warning( disable: 4242 ) # pragma warning( disable: 4244 ) # pragma warning( disable: 4267 ) # pragma warning( disable: 4350 ) # pragma warning( disable: 4365 ) # pragma warning( disable: 4371 ) # pragma warning( disable: 4548 ) # pragma warning( disable: 4643 ) # pragma warning( disable: 4647 ) # pragma warning( disable: 4738 ) # pragma warning( disable: 4774 ) // '<function>' : format string expected in argument <position> is not a string literal # pragma warning( disable: 4820 ) # pragma warning( disable: 4987 ) # pragma warning( disable: 5026 ) # pragma warning( disable: 5027 ) # pragma warning( disable: 5031 ) // #pragma warning(pop): likely mismatch, popping warning state pushed in different file #endif #ifdef __GNUC__ # pragma GCC diagnostic push # pragma GCC diagnostic ignored "-Wpedantic" # pragma GCC diagnostic ignored "-Weffc++" # pragma GCC diagnostic ignored "-Wconversion" # pragma GCC diagnostic ignored "-Wsign-conversion" # pragma GCC diagnostic ignored "-Wshadow" # pragma GCC diagnostic ignored "-Wstrict-aliasing" #endif /*}}}*/ #ifdef UNDEF_NDEBUG #undef NDEBUG #endif #include <cstddef> #include <cassert> #include <algorithm> #include <vector> #include <set> #include <memory> #include <limits> #include <iostream> /*{{{ Includer.IncludeFiles(ctx, {[[C:\Projekty\r e p o\CommonLibrary_cpp\src\main\reenable_warnings.h]]}) ===*/ /* { -- filePaths [[C:\Projekty\r e p o\CommonLibrary_cpp\src\main\reenable_warnings.h]], }, */ #ifdef _MSC_VER # pragma warning( pop ) #endif #ifdef __GNUC__ # pragma GCC diagnostic pop #endif /*}}}*/ /// /// /// void noop(...) { } /// /// /// #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) /// /// /// #define NON_COPYABLE(C) \ C(const C&) = delete; \ C& operator=(const C&) = delete; /// /// /// #define NON_MOVABLE(C) \ C(C&&) = delete; \ C& operator=(C&&) = delete; /// /// /// #define NON_DESTRUCTIBLE(C) \ ~C() = delete; /// /// /// template<typename T> void debug_echo(T x, const char* name, const char* delim, int line) { std::cout << "DEBUG_ECHO " << name << ": " << delim << x << delim << " (line " << line << ")" << '\n'; } /// /// /// #define DEBUG_ECHO(x) do { debug_echo(x, #x, "", __LINE__); } while (0) /// /// /// #define DEBUG_ECHO_DELIM(x, delim) do { debug_echo(x, #x, delim, __LINE__); } while (0) namespace pali { /// /// /// typedef size_t umsize_t; typedef ptrdiff_t msize_t; typedef size_t umindex_t; typedef ptrdiff_t mindex_t; typedef ptrdiff_t munidiff_t; const mindex_t Null_Index = -1; const int Uninitialized_Positively = 7777777; const int Uninitialized_Negatively = -Uninitialized_Positively; } /// /// /// #ifdef OVERRIDE_NEW_DELETE namespace pali { namespace new_alloc { msize_t _allocated; msize_t _times; msize_t get_allocated() { return _allocated; } msize_t get_times() { return _times; } void clear_counters() { _allocated = 0; _times = 0; } }} void* operator new(size_t size) { pali::new_alloc::_allocated += static_cast<pali::msize_t>(size); ++pali::new_alloc::_times; return malloc(size); } void* operator new[](size_t size) { pali::new_alloc::_allocated += static_cast<pali::msize_t>(size); ++pali::new_alloc::_times; return malloc(size); } void operator delete(void* ptr) noexcept { free(ptr); } void operator delete[](void* ptr) noexcept { free(ptr); } #endif // OVERRIDE_NEW_DELETE namespace pali { namespace alloc { /// /// /// class Pool { public: Pool(msize_t size) : _size(size) , _pool(new char[static_cast<umsize_t>(_size)]) , _allocated(0) , _times(0) { } ~Pool() { delete[] _pool; } template<typename T> void* allocate(msize_t cnt) { if (cnt != 1) { noop(); } auto size = cnt * static_cast<msize_t>(sizeof(T)); if (_allocated + size > _size) { throw std::bad_alloc(); } auto result = _pool + _allocated; _allocated += size; ++_times; return result; } void deallocate(void* /*ptr*/) { } msize_t get_allocated() const { return _allocated; } msize_t get_times() const { return _times; } private: Pool(const Pool&); Pool& operator=(const Pool&); msize_t const _size; char* const _pool; msize_t _allocated; msize_t _times; }; /// /// /// template<typename T> class CustomAllocator { public: typedef T value_type; typedef value_type* pointer; typedef const value_type* const_pointer; typedef value_type& reference; typedef const value_type& const_reference; template<typename U> struct rebind { typedef CustomAllocator<U> other; }; CustomAllocator(Pool& pool) : _pool(pool) { } CustomAllocator(const CustomAllocator& other) : _pool(other._pool) { } template<typename U> CustomAllocator(const CustomAllocator<U>& other) : _pool(other._pool) { } value_type* allocate(size_t cnt) { //return static_cast<value_type*>(::operator new(cnt * sizeof(value_type))); return static_cast<value_type*>(_pool.allocate<value_type>(static_cast<msize_t>(cnt))); } void deallocate(value_type* ptr, size_t) { //::operator delete(ptr); _pool.deallocate(ptr); } void construct(value_type* ptr, const value_type& t) const { new(ptr) value_type(t); } void destroy(value_type* ptr) const { /* MSVC C4100 workaround */noop(ptr); ptr->~value_type(); } Pool& _pool; }; template<typename T, typename U> bool operator==(CustomAllocator<T> const&, CustomAllocator<U> const&) { return true; } template<typename T, typename U> bool operator!=(CustomAllocator<T> const& x, CustomAllocator<U> const& y) { return !(x == y); } } // namespace alloc namespace math { /// /// /// int inverse(int x, int mod) { int t = 0; int newt = 1; int r = mod; int newr = x; while (newr != 0) { int quotient = r / newr; int tmp; tmp = t; t = newt; newt = tmp - quotient * newt; tmp = r; r = newr; newr = tmp - quotient * newr; } assert(r == 1); if (t < 0) { t += mod; } return t; } } // namespace math namespace hash { /// /// /// struct RabinKarpHasher { RabinKarpHasher(msize_t size_max) : Base_To_Size(nullptr) , Inverse_Base_To_Size(nullptr) { Base_To_Size = new int[static_cast<umsize_t>(size_max + 1)]; Inverse_Base_To_Size = new int[static_cast<umsize_t>(size_max + 1)]; long long value = 1; Base_To_Size[0] = static_cast<int>(value); Inverse_Base_To_Size[0] = pali::math::inverse(static_cast<int>(value), Mod); for (mindex_t i=1; i <= size_max; ++i) { value *= Base; value %= Mod; Base_To_Size[i] = static_cast<int>(value); Inverse_Base_To_Size[i] = pali::math::inverse(static_cast<int>(value), Mod); } } ~RabinKarpHasher() { delete[] Base_To_Size; delete[] Inverse_Base_To_Size; } int hash(const std::vector<int>& tab, mindex_t from, msize_t size) { long long result = 0; for (mindex_t i=from; i <= from + size - 1; ++i) { result *= Base; result %= Mod; result += hv(tab[static_cast<umindex_t>(i)]); result %= Mod; } return static_cast<int>(result); } int hash(const int* tab, mindex_t from, msize_t size) { long long result = 0; for (mindex_t i=from; i <= from + size - 1; ++i) { result *= Base; result %= Mod; result += hv(tab[i]); result %= Mod; } return static_cast<int>(result); } int hash_next(const std::vector<int>& tab, int prev, mindex_t to) { long long result = prev; result *= Base; result %= Mod; result += hv(tab[static_cast<umindex_t>(to)]); result %= Mod; return static_cast<int>(result); } int hash_next(const int* tab, int prev, mindex_t to) { long long result = prev; result *= Base; result %= Mod; result += hv(tab[to]); result %= Mod; return static_cast<int>(result); } int hash_roll(const std::vector<int>& tab, int prev, mindex_t to, msize_t size) { long long result = prev; result *= Base; result %= Mod; result += hv(tab[static_cast<umindex_t>(to)]); result %= Mod; long long val = Base_To_Size[size] * hv(tab[static_cast<umindex_t>(to - size)]); val %= Mod; result += Mod - val; result %= Mod; return static_cast<int>(result); } int hash_roll(const int* tab, int prev, mindex_t to, msize_t size) { long long result = prev; result *= Base; result %= Mod; result += hv(tab[to]); result %= Mod; long long val = Base_To_Size[size] * hv(tab[to - size]); val %= Mod; result += Mod - val; result %= Mod; return static_cast<int>(result); } int sub_hash(int a, int b, int pos_diff) { long long result = a; result += Mod; result -= b; result *= Inverse_Base_To_Size[pos_diff]; result %= Mod; return static_cast<int>(result); } private: RabinKarpHasher(const RabinKarpHasher&); RabinKarpHasher& operator=(const RabinKarpHasher&); static const int Base = 131071; static const int Mod = 524287; int* Base_To_Size; int* Inverse_Base_To_Size; int hv(int x) { return x; } }; } // namespace hash } // namespace pali #endif // PALI_HPP /*}}}*/ using pali::Uninitialized_Negatively; const int N_max = 10000; const int Mod = 1000000007; int combi[N_max + 1][N_max + 1]; void calc_combi(int N) { for (int n = 0; n <= N; n++) { for (int k = 0; k <= n; k++) { combi[n][k] = (k == 0 || k == n) ? 1 : (combi[n - 1][k - 1] + combi[n - 1][k]) % Mod; } } } std::vector<int> calc_hip(int bits, int rad, int sro) { std::vector<int> result; for (int r = 0; r <= rad; ++r) { std::string bitmask(static_cast<size_t>(bits - r), 0); bitmask.resize(static_cast<size_t>(bits), 1); do { int point = sro; int mask = 1; for (int i = 0; i < bits; ++i) { if (bitmask[static_cast<size_t>(i)] == 1) { point ^= mask; } mask <<= 1; } result.push_back(point); } while (std::next_permutation(bitmask.begin(), bitmask.end())); } std::sort(result.begin(), result.end()); return result; } int count_common_brute(int bits, int rad1, int rad2, int diff_bits) { int sro1 = 0; auto hip1 = calc_hip(bits, rad1, sro1); int sro2 = 0; int mask = 1; for (int i = 0; i < diff_bits; ++i) { sro2 |= mask; mask <<= 1; } auto hip2 = calc_hip(bits, rad2, sro2); std::vector<int> intersection; std::set_intersection(hip1.begin(), hip1.end(), hip2.begin(), hip2.end(), std::back_inserter(intersection)); return static_cast<int>(intersection.size()); } int count_common(int bits, int rad1, int rad2, int diff_bits) { int result = 0; for (int r1 = 0; r1 <= rad1; ++r1) { for (int r2 = 0; r2 <= rad2; ++r2) { for (int d1 = 0; d1 <= diff_bits; ++d1) { int d2 = diff_bits - d1; int s1 = r1 - d1; if (s1 < 0) { continue; } int s2 = r2 - d2; if (s2 != s1) { continue; } auto a = static_cast<long long>(combi[diff_bits][d1]) * combi[bits - diff_bits][s1] % Mod; result += static_cast<int>(a); result %= Mod; } } } return result; } int count_common_3(int bits, int rad1, int rad2, int rad3, int dss, int sds, int ssd) { int result = 0; int sss = bits - dss - sds - ssd; for (int r1 = 0; r1 <= rad1; ++r1) { for (int r2 = 0; r2 <= rad2; ++r2) { for (int r3 = 0; r3 <= rad3; ++r3) { for (int dss1 = 0; dss1 <= dss; ++dss1) { int r1a = dss1; if (r1a > r1) { continue; } int dss2 = dss - dss1; int r2a = dss2; if (r2a > r2) { continue; } int dss3 = dss - dss1; int r3a = dss3; if (r3a > r3) { continue; } for (int sds2 = 0; sds2 <= sds; ++sds2) { int r2b = r2a + sds2; if (r2b > r2) { continue; } int sds1 = sds - sds2; int r1b = r1a + sds1; if (r1b > r1) { continue; } int sds3 = sds - sds2; int r3b = r3a + sds3; if (r3b > r3) { continue; } for (int ssd3 = 0; ssd3 <= ssd; ++ssd3) { int r3c = r3b + ssd3; if (r3c > r3) { continue; } int ssd1 = ssd - ssd3; int r1c = r1b + ssd1; if (r1c > r1) { continue; } int ssd2 = ssd - ssd3; int r2c = r2b + ssd2; if (r2c > r2) { continue; } int s1 = r1 - r1c; int s2 = r2 - r2c; int s3 = r3 - r3c; if (s1 != s2 || s1 != s3) { continue; } auto a = static_cast<long long>(combi[dss][dss1]) * combi[sds][sds2] % Mod; auto b = static_cast<long long>(combi[ssd][ssd3]) * combi[sss][s1] % Mod; auto c = a * b % Mod; result += static_cast<int>(c); result %= Mod; } } } } } } return result; } struct Kul { int r; char c[N_max + 1]; }; Kul kuls[3]; int kuls_c_diff[3][3]; int kk[2]; #ifdef NDEBUG #define test_count_common(n) ((void)0) #else void test_count_common(int n) { for (int bits = 1; bits <= n; ++bits) { for (int rad1 = 0; rad1 <= bits; ++rad1) { for (int rad2 = 0; rad2 <= bits; ++rad2) { for (int diff_bits = 0; diff_bits <= bits; ++diff_bits) { assert(count_common_brute(bits, rad1, rad2, diff_bits) == count_common(bits, rad1, rad2, diff_bits)); } } } } } #endif int main() { std::ios_base::sync_with_stdio(false); int N; scanf("%d", &N); for (int i = 0; i < 3; ++i) { scanf("%d %s", &kuls[i].r, kuls[i].c); } calc_combi(N); //test_count_common(std::min(N, 10)); for (int i = 0; i < 3; ++i) { const auto& kuli = kuls[i]; for (int j = 0; j < 3; ++j) { const auto& kulj = kuls[j]; int diff = 0; for (int k = 0; k < N; ++k) { if (kuli.c[k] != kulj.c[k]) { ++diff; } } kuls_c_diff[i][j] = kuls_c_diff[j][i] = diff; } } int dss = 0; int sds = 0; int ssd = 0; for (int b = 0; b < N; ++b) { int b1 = kuls[0].c[b]; int b2 = kuls[1].c[b]; int b3 = kuls[2].c[b]; if ((b1 == '0' && b2 == '1' && b3 == '1') || (b1 == '1' && b2 == '0' && b3 == '0')) { ++dss; } else if ((b1 == '1' && b2 == '0' && b3 == '1') || (b1 == '0' && b2 == '1' && b3 == '0')) { ++sds; } else if ((b1 == '1' && b2 == '1' && b3 == '0') || (b1 == '0' && b2 == '0' && b3 == '1')) { ++ssd; } } assert(kuls_c_diff[0][1] == kuls_c_diff[1][0] && kuls_c_diff[0][1] == dss + sds); assert(kuls_c_diff[0][2] == kuls_c_diff[2][0] && kuls_c_diff[0][2] == dss + ssd); assert(kuls_c_diff[1][2] == kuls_c_diff[2][1] && kuls_c_diff[1][2] == sds + ssd); kk[0] = Uninitialized_Negatively; if (kuls[0].r == kuls[1].r && kuls_c_diff[0][1] == 0) { kk[0] = 0; kk[1] = 2; } else if ((kuls[0].r == kuls[2].r && kuls_c_diff[0][2] == 0) || (kuls[1].r == kuls[2].r && kuls_c_diff[1][2] == 0)) { kk[0] = 0; kk[1] = 1; } int result = 0; if (kk[0] != Uninitialized_Negatively) { for (int i = 0; i < 2; ++i) { for (int r = 0; r <= kuls[kk[i]].r; ++r) { result += combi[N][r]; result %= Mod; } } result += Mod - count_common(N, kuls[kk[0]].r, kuls[kk[1]].r, kuls_c_diff[kk[0]][kk[1]]); result %= Mod; } else { for (int i = 0; i < 3; ++i) { for (int r = 0; r <= kuls[i].r; ++r) { result += combi[N][r]; result %= Mod; } for (int j = i + 1; j < 3; ++j) { result += Mod - count_common(N, kuls[i].r, kuls[j].r, kuls_c_diff[i][j]); result %= Mod; } } result += count_common_3(N, kuls[0].r, kuls[1].r, kuls[2].r, dss, sds, ssd); result %= Mod; } printf("%d\n", result); } |