#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long int llint; typedef long double lldo; #define mp make_pair #define mt make_tuple #define pub push_back #define puf push_front #define pob pop_back #define pof pop_front #define fir first #define sec second #define res resize #define ins insert #define era erase //ios::sync_with_stdio(false); //std::cin.tie(0); //<< setprecision(20) const int mod=201712111; const llint big=1e15+100; const long double pai=3.141592653589793238462643383279502884197; const long double ena=2.71828182845904523536; const long double eps=1e-7; template void mineq(T& a,U b){if(a>b){a=b;}} template void maxeq(T& a,U b){if(a void soun(T& ar) {sort(ar.begin(),ar.end());ar.erase(unique(ar.begin(),ar.end()),ar.end());} llint gcd(llint a,llint b){if(a%b==0){return b;}else return gcd(b,a%b);} llint lcm(llint a,llint b){return a/gcd(a,b)*b;} int main(void){ int i,j,h,w,bi;cin>>h>>w; vectorkyuri(h);//山なので for(i=0;i>kyuri[i];} if(hne(w);//ぬえっ! for(i=0;ihになったw<=18 //bitDPPPPPPPPP vector>time(h); for(i=0;i>Rtime(h); for(i=h-1;i>=0;i--){ Rtime[i].res(w); for(j=w-1;j>=0;j--){ if(i==h-1&&j==w-1){Rtime[i][j]=0;} else if(i==h-1){Rtime[i][j]=Rtime[i][j+1];} else if(j==w-1){Rtime[i][j]=Rtime[i+1][j];} else{Rtime[i][j]=min(Rtime[i][j+1],Rtime[i+1][j]);} if(kyuri[i][j]=='?'){Rtime[i][j]++;} else{Rtime[i][j]+=kyuri[i][j]-'0';} } } vector>just(h); for(i=0;ibdp(1<ndp(1<