#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; string S[505]; int dp[501][501][501]; int U[10101],D[10101],L[10101],R[10101]; ll ret[10101]; int Q; void solve() { int i,j,k,l,r,x,y; string s; cin>>H>>W; FOR(y,H) cin>>S[y]; cin>>Q; FOR(i,Q) { cin>>U[i]>>L[i]>>D[i]>>R[i]; U[i]--,D[i]--,L[i]--,R[i]--; } FOR(y,H) { FOR(x,W) { int nc=0; int ncw=0; ll ncww=0; for(int z=x;z=0;x--) { int nc=0; int ncw=0; ll ncww=0; for(int z=x;z>=0;z--) { if(S[y][z]=='c') nc++; else ncww+=ncw, ncw+=nc; dp[y][z][x]+=ncww; } } } FOR(i,Q) { for(y=U[i];y<=D[i];y++) ret[i]+=dp[y][L[i]][R[i]]; } ZERO(dp); FOR(x,W) { FOR(y,H) { int nc=0; int ncw=0; ll ncww=0; for(int z=y;z=0;y--) { int nc=0; int ncw=0; ll ncww=0; for(int z=y;z>=0;z--) { if(S[z][x]=='c') nc++; else ncww+=ncw, ncw+=nc; dp[x][z][y]+=ncww; } } } FOR(i,Q) { for(x=L[i];x<=R[i];x++) ret[i]+=dp[x][U[i]][D[i]]; cout<