#include #define FOR(i,a,b) for (int i=(a);i<(b);i++) #define FORR(i,a,b) for (int i=(a);i>=(b);i--) #define pb push_back #define pcnt __builtin_popcount #define show(x) cout<<#x<<" = "< pii; typedef vector vi; typedef vector vvi; typedef vector vpii; typedef set si; typedef pair pll; typedef vector vl; typedef vector vvl; typedef vector vpll; typedef set sl; templatestring join(vector&v) {stringstream s;FOR(i,0,sz(v))s<<' '<b)swap(a,b);for(;a>0;b%=a,swap(a,b));return b;} int modpow(ll a,ll n,int m){if(a==0)return a;ll p=1;for(;n>0;n/=2,a=a*a%m)if(n&1)p=p*a%m;return(int)p;} void dout(double d){printf("%.12f\n",d);} const int iinf = 1e9; const ll linf = 1e18; const int mod = 1e9+7; const double pi = acos(-1); const double eps = 1e-10; int n, m, wbc[2], ans; string s[50]; vpii v; main(){ cin.tie(0); ios::sync_with_stdio(false); cin >> n >> m; FOR(i, 0, n)cin >> s[i]; v.pb(mp(-1, 0)); v.pb(mp( 1, 0)); v.pb(mp( 0,-1)); v.pb(mp( 0, 1)); FOR(i, 0, n)FOR(j, 0, m){ if(s[i][j] == '.')continue; set y; queue q; q.push(mp(i, j)); y.insert(mp(i, j)); pii start = q.front(); while(!q.empty()){ pii t = q.front(); q.pop(); int cnt = 0; each(itr, v){ int h = itr->fi + t.fi, w = itr->se + t.se; if(0 <= h && h < n && 0 <= w && w < m && s[h][w] != '.'){ cnt++; if(y.find(mp(h, w)) == y.end()){ q.push(mp(h, w)); y.insert(mp(h, w)); } } } if(cnt <= 1){ start = t; while(!q.empty())q.pop(); break; } } y.clear(); y.insert(start); q.push(start); while(!q.empty()){ pii t = q.front(); q.pop(); bool z = (s[t.fi][t.se] != '.'); s[t.fi][t.se] = '.'; each(itr, v){ int h = itr->fi + t.fi, w = itr->se + t.se; if(0 <= h && h < n && 0 <= w && w < m){ if (s[h][w] == '.')continue; if (y.find(mp(h, w)) != y.end()) continue; y.insert(mp(h, w)); q.push(mp(h, w)); if(z){ s[h][w] = '.'; z = false; ans += 100; } } } if(z) wbc[(t.fi+t.se)%2]++; } } if(wbc[0] > wbc[1])swap(wbc[0], wbc[1]); cout << ans + wbc[0] * 9 + wbc[1] << endl; return 0; }