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답안 #367784

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
367784 2021-02-18T10:07:02 Z arnold518 Semafor (COI20_semafor) C++14
컴파일 오류
 0 ms 0 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<vector<ll>> Mat;

const int MAXN = 1500;
const ll MOD = 1e9+7;

const int MM[10]={12, 8, 5, 25, 10, 19, 20, 9, 23, 27};

int M, X;
ll N, K;

Mat operator + (const Mat &p, const Mat &q)
{
	Mat ret;
	int sz=p.size();
	ret=vector<vector<ll>>(sz, vector<ll>(sz));
	for(int i=0; i<sz; i++)
	{
		for(int j=0; j<sz; j++)
		{
			ret[i][j]=0;
			for(int k=0; k<sz; k++)
			{
				ret[i][j]+=p[i][k]*q[k][j]%MOD;
				ret[i][j]%=MOD;
				//if(ret[i][j]>=MOD) ret[i][j]-=MOD;
			}
		}
	}
	return ret;
}

Mat mypow(Mat x, ll y)
{
	if(y==0)
	{
		int sz=x.size();
		Mat ret=vector<vector<ll>>(sz, vector<ll>(sz, 0));
		for(int i=0; i<sz; i++) ret[i][i]=1;
		return ret;
	}
	if(y%2) return mypow(x, y-1)+x;
	Mat ret=mypow(x, y/2);
	return ret+ret;
}

Mat A, B, C;
Mat P[MAXN+10], Q, R, S;

ll comb[MAXN+10][MAXN+10];
ll ans[100];

int main()
{
	scanf("%d%lld%lld%d", &M, &N, &K, &X);
	comb[0][0]=1;
	for(int i=1; i<=K; i++)
	{
		for(int j=0; j<=i; j++)
		{
			if(j==0 || j==i) comb[i][j]=1;
			else comb[i][j]=(comb[i-1][j]+comb[i-1][j-1])%MOD;
		}
	}

	A=vector<vector<ll>>(32, vector<ll>(32));
	for(int i=0; i<32; i++)
	{
		for(int j=0; j<32; j++)
		{
			if(__builtin_popcount(i^j)==1) A[i][j]=1;
		}
	}

	if(M==2)
	{
		P[0]=mypow(A, 0);
		for(int i=1; i<=K; i++)
		{	
			P[i]=P[i-1]+A;
		}

		Q=vector<vector<ll>>(100, vector<ll>(100));
		for(int i=0; i<=K; i++)
		{
			for(int p=0; p<100; p++)
			{
				for(int q=0; q<100; q++)	
				{
					Q[p][q]+=P[i][MM[p/10]][MM[q/10]]*P[K-i][MM[p%10]][MM[q%10]]%MOD*comb[K][i]%MOD;
					Q[p][q]%=MOD;
				}
			}
		}

		R=vector<vector<ll>>(100, vector<ll>(100));
		for(int i=0; i<=N%K; i++)
		{
			for(int p=0; p<100; p++)
			{
				for(int q=0; q<100; q++)	
				{
					R[p][q]+=P[i][MM[p/10]][MM[q/10]]*P[N%K-i][MM[p%10]][MM[q%10]]%MOD*comb[N%K][i]%MOD;
					R[p][q]%=MOD;
				}
			}
		}

		S=mypow(Q, N/K)+R;

		for(int i=0; i<100; i++)
		{
			printf("%lld\n", S[X][i]);
		}
		return 0;
	}
	else
	{
		B=mypow(A, K);
		C=mypow(A, N%K);
	 
		P=vector<vector<ll>>(10, vector<ll>(10));
		Q=vector<vector<ll>>(10, vector<ll>(10));
	 
		for(int i=0; i<10; i++)
		{
			for(int j=0; j<10; j++)
			{
				P[i][j]=B[MM[i]][MM[j]];
				Q[i][j]=C[MM[i]][MM[j]];
			}
		}
	 
	 
		R=mypow(P, N/K)+Q;
	 
		for(int i=0; i<10; i++)
		{
			printf("%lld\n", R[X][i]);
		}
	}
}

Compilation message

semafor.cpp: In function 'int main()':
semafor.cpp:127:42: error: incompatible types in assignment of 'std::vector<std::vector<long long int> >' to 'Mat [1510]' {aka 'std::vector<std::vector<long long int> > [1510]'}
  127 |   P=vector<vector<ll>>(10, vector<ll>(10));
      |                                          ^
semafor.cpp:134:27: error: no match for 'operator=' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::vector<long long int> >, std::vector<long long int> >::value_type' {aka 'std::vector<long long int>'} and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
  134 |     P[i][j]=B[MM[i]][MM[j]];
      |                           ^
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/c++/9/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:86,
                 from semafor.cpp:1:
/usr/include/c++/9/bits/vector.tcc:198:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
  198 |     vector<_Tp, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc:199:42: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'const std::vector<long long int>&'
  199 |     operator=(const vector<_Tp, _Alloc>& __x)
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/9/vector:67,
                 from /usr/include/c++/9/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:86,
                 from semafor.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:706:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
  706 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:706:26: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'std::vector<long long int>&&'
  706 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |                 ~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_vector.h:727:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
  727 |       operator=(initializer_list<value_type> __l)
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:727:46: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'std::initializer_list<long long int>'
  727 |       operator=(initializer_list<value_type> __l)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
semafor.cpp:140:11: error: could not convert '(Mat*)(& P)' from 'Mat*' {aka 'std::vector<std::vector<long long int> >*'} to 'Mat' {aka 'std::vector<std::vector<long long int> >'}
  140 |   R=mypow(P, N/K)+Q;
      |           ^
      |           |
      |           Mat* {aka std::vector<std::vector<long long int> >*}
semafor.cpp:60:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   60 |  scanf("%d%lld%lld%d", &M, &N, &K, &X);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~