#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using namespace atcoder; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, n) for (int i = (int)(n)-1; i >= 0; i--) #define repk(i, k, n) for (int i = k; i < (int)(n); i++) #define all(v) v.begin(), v.end() #define mod1 1000000007 #define mod2 998244353 #define mod3 100000007 #define vi vector #define vs vector #define vc vector #define vl vector #define vb vector #define vvi vector> #define vvc vector> #define vvl vector> #define vvb vector> #define vvvi vector>> #define vvvl vector>> #define pii pair #define pil pair #define pli pair #define pll pair #define vpii vector> #define vpll vector> #define vvpii vector>> #define vvpll vector>> using mint = modint998244353; template void debug(T e) { cerr << e << endl; } template void debug(vector &v) { rep(i, v.size()) { cerr << v[i] << " "; } cerr << endl; } template void debug(vector> &v) { rep(i, v.size()) { rep(j, v[i].size()) { cerr << v[i][j] << " "; } cerr << endl; } } template void debug(vector> &v) { rep(i, v.size()) { cerr << v[i].first << " " << v[i].second << endl; } } template void debug(set &st) { for (auto itr = st.begin(); itr != st.end(); itr++) { cerr << *itr << " "; } cerr << endl; } template void debug(multiset &ms) { for (auto itr = ms.begin(); itr != ms.end(); itr++) { cerr << *itr << " "; } cerr << endl; } template void debug(map &mp) { for (auto itr = mp.begin(); itr != mp.end(); itr++) { cerr << itr->first << " " << itr->second << endl; } } void debug_out() { cerr << endl; } template void debug_out(Head H, Tail... T) { cerr << H << " "; debug_out(T...); } ll my_pow(ll x, ll n, ll mod) { //  繰り返し二乗法.x^nをmodで割った余り. ll ret; if (n == 0) { ret = 1; } else if (n % 2 == 1) { ret = (x * my_pow((x * x) % mod, n / 2, mod)) % mod; } else { ret = my_pow((x * x) % mod, n / 2, mod); } return ret; } ll inv(ll x, ll mod) { return my_pow(x, mod - 2, mod); } void dijkstra(vvpll &graph, ll v, vl &dist) { priority_queue> pque; pque.push(pll(0, v)); dist[v] = 0; while (pque.size()) { pll p = pque.top(); pque.pop(); if (dist[p.second] != p.first) { continue; } for (auto x : graph[p.second]) { if (dist[x.first] > dist[p.second] + x.second) { dist[x.first] = dist[p.second] + x.second; pque.push(pll(dist[x.first], x.first)); } } } } int main() { ll H, W; cin >> H >> W; vector S(H); for (ll i = 0; i < H; i++) { cin >> S[i]; } ll INF = 10000000000000000; ll cost_th = 100000000; vector dist(H * W, INF); vector> graph(H * W, vector(0)); for (ll i = 0; i < H; i++) { for (ll j = 0; j < W; j++) { ll edge = i * W + j; if (S[i][j] == '#') { continue; } if (i > 0) { if (S[i - 1][j] == '.') { graph[edge].push_back(pll(edge - W, 1)); } } if (i < H - 1) { if (S[i + 1][j] == '.') { graph[edge].push_back(pll(edge + W, 1)); } } if (j > 0) { if (S[i][j - 1] == '.') { graph[edge].push_back(pll(edge - 1, cost_th)); } } if (j < W - 1) { if (S[i][j + 1] == '.') { graph[edge].push_back(pll(edge + 1, cost_th)); } } } } dijkstra(graph, 0, dist); // debug(dist); if (dist[H * W - 1] == INF) { cout << "No" << endl; } else { cout << "Yes" << endl; ll ans_d = dist[H * W - 1]; cout << ans_d / cost_th << " " << ans_d % cost_th << endl; } }