vector<vector > Solution::solve(int A) {
vector<vector> res (A);
for(int i=0;i<A;++i){
if(i==0){
res[i]=vector(1);
res[i][i]=1;
continue;
}
if(i==1){
res[1]=vector(2);
res[i][0]=1;
res[i][1]=1;
cout<<“here”;
continue;
}
if(i>1){
cout<<“in”;
res[i]=vector(i+1);
res[i][0]=1;
for(int j=1;j<=i-1;i++){
res[i][j]=res[i-1][j]+res[i-1][j-1];
}
res[i][i]=1;
}
}
return res;
}