if (T==2&&N>=1){
int max=M;
for (int i=0;i<N;i++){
if (svn[1][i]-svn[0][i]>0){
int MT=M;
int ss = MT/svn[0][i];
MT -= ss*svn[0][i];
MT += ss*svn[1][i];
max = MT>max?MT:max;
// printf("%d -- Day1: %d Day2: %d Money: %d\n",i,svn[0][i],svn[1][i],MT);
}
}
M = max;
}