@[Jayling](/user/554231)
```
bool cmp(s a, s b){
if(a.sum!=b.sum){
return a.sum>b.sum;
}else{
//a.c<b.c;
return a.c<b.c;
}
}
```
by Ninelife_Cat @ 2021-08-20 17:54:40
@[Ninelife_Cat](/user/329672) 感谢
by Jayling @ 2021-08-20 21:57:44