#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 N,M; int A[150][150]; ll S[150][150]; int X[10],Y[10]; void solve() { int i,j,k,l,r,x,y; string s; cin>>N>>M; FOR(y,M) { FOR(x,M) { cin>>A[y][x]; S[y+1][x+1]=S[y+1][x]+S[y][x+1]-S[y][x]+A[y][x]; } } FOR(i,N) { cin>>Y[i]>>X[i]; Y[i]--,X[i]--; int ret=0; for(int y1=0;y1<=Y[i];y1++) { for(int x1=0;x1<=X[i];x1++) { for(int y2=Y[i];y2