#include using namespace std; typedef signed long long ll; #undef _P #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) //------------------------------------------------------- int H,W; char S[1010][1010]; int A[1010]; ll mo=201712111; int mi[2020]; int from[1<<18]; int to[1<<18]; void solve() { int i,j,k,l,r,x,y; string s; cin>>H>>W; FOR(y,H) cin>>S[y]; if(S[0][0]=='?') S[0][0]='1'; if(S[H-1][W-1]=='?') S[H-1][W-1]='1'; if(H>(W-1)) && (mi[i-W+1]+A[i+1]==mi[i+1]); int right=(mask&1) && (i%W!=W-1) && (mi[i]+A[i+1]==mi[i+1]); if(down|right) { (to[(mask*2+1)&bmask] += from[mask])%=mo; (to[(mask*2)&bmask]+=from[mask]*((S[(i+1)/W][(i+1)%W]=='?'?8:0)))%=mo; } else { (to[(mask*2)&bmask]+=from[mask]*(1+(S[(i+1)/W][(i+1)%W]=='?'?8:0)))%=mo; } } swap(from,to); } ll ret=0; for(mask=1;mask<1<