#define _USE_MATH_DEFINES #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; const int MOD = 201712111; const int INF = INT_MAX / 2; const int dy[] = {-1, 1, 0, 0}; const int dx[] = {0, 0, -1, 1}; int main() { int h, w; cin >> h >> w; vector > grid(h, vector(w, -1)); for(int y=0; y> c; if(c != '?') grid[y][x] = c - '0'; } } if(h < w){ swap(h, w); vector > grid2(h, vector(w)); for(int y=0; y > isUnknown(h, vector(w, false)); for(int y=0; y > minCost(h, vector(w, INF)); multiset > ms; minCost[0][0] = grid[0][0]; ms.insert(make_tuple(minCost[0][0], 0, 0)); while(!ms.empty()){ int cost, y, x; tie(cost, y, x) = *ms.begin(); ms.erase(ms.begin()); if(minCost[y][x] < cost) continue; for(int i=0; i<4; ++i){ int y2 = y + dy[i]; int x2 = x + dx[i]; if(!(0 <= y2 && y2 < h && 0 <= x2 && x2 < w)) continue; int cost2 = cost + grid[y2][x2]; if(cost2 < minCost[y2][x2]){ minCost[y2][x2] = cost2; ms.insert(make_tuple(cost2, y2, x2)); } } } vector dp(1< nextDp(1< bs(i); bitset<32> bs2 = (bs << 1) & bitset<32>((1 << w) - 1); if(isUnknown[y][x]){ nextDp[bs2.to_ulong()] += dp[i] * 8; nextDp[bs2.to_ulong()] %= MOD; } if((y > 0 && bs[w-1] && minCost[y-1][x] + grid[y][x] == minCost[y][x]) || (x > 0 && bs[0] && minCost[y][x-1] + grid[y][x] == minCost[y][x])){ bs2[0] = true; } nextDp[bs2.to_ulong()] += dp[i]; nextDp[bs2.to_ulong()] %= MOD; } dp.swap(nextDp); } } int ans = 0; for(int i=1; i<(1<