for(int i = 1;i<=n;i++){
  if(info[i].ai == 0){
    if(info[i].di > far) continue;
    illegal += (info[i].vi <= V?0:1) ;
  }
  if(info[i].ai > 0){
    if(far - info[i].di < 0) continue;
    illegal += ((showsp(info[i].vi,info[i].ai,far - info[i].di) <=V)?0:1);
  } 
}
cout << illegal <<" ";
if(illegal == 0) 
  cout << m <<endl;
if(isTaskA)
  cout << m-1 <<endl;
if(isTaskB)
  cout << m-1<<endl;

为什么S-T2 ,洛谷数据，特殊性质B挂了？？？