#pragma region include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //#include #include #pragma endregion //#include ///////// #define REP(i, x, n) for(int i = x; i < n; ++i) #define rep(i,n) REP(i,0,n) #define ALL(X) X.begin(), X.end() ///////// #pragma region typedef typedef long long LL; typedef long double LD; typedef unsigned long long ULL; typedef std::pair PLL;// typedef std::pair PII;// #pragma endregion //typedef ////定数 const int INF = (int)1e9; const LL MOD = (LL)1e9+7; const LL LINF = (LL)1e18+20; const double PI = acos(-1.0); const double EPS = 1e-9; ///////// using namespace::std; ///////// #pragma region long long bitcount64(long long bits) { bits = (bits & 0x5555555555555555) + (bits >> 1 & 0x5555555555555555); bits = (bits & 0x3333333333333333) + (bits >> 2 & 0x3333333333333333); bits = (bits & 0x0f0f0f0f0f0f0f0f) + (bits >> 4 & 0x0f0f0f0f0f0f0f0f); bits = (bits & 0x00ff00ff00ff00ff) + (bits >> 8 & 0x00ff00ff00ff00ff); bits = (bits & 0x0000ffff0000ffff) + (bits >>16 & 0x0000ffff0000ffff); return (bits & 0x00000000ffffffff) + (bits >>32 & 0x00000000ffffffff); } #pragma endregion //その他 template inline void MAX(T& L,const T R){ if( L < R ) L = R; } void solve(){ int N; cin >> N; vector str(N); for(int i=0;i> str[i]; str[i] += '0';//番兵 } vector< vector > cost(N,vector(N,0)); for(int i=0;i fact(N+1,1); for(LL i=2;i<=N;++i){ fact[(int)i] = (fact[(int)(i-1)]*i) % MOD; } vector dp(1< ans(N+1,0); for(int s=0;s<(1<