@[zhangyiquan](/user/1431198) sort 放输入循环里面了
by meifan666 @ 2024-08-29 22:48:37
但还是20分
by zhangyiquan @ 2024-08-29 22:52:24
```cpp
#include<bits/stdc++.h>
using namespace std;
struct ac{
int s;
int f;
};
const int N=1e6+5;
ac a[N];
bool cmp(ac a1,ac a2){
if(a1.f!=a2.f){
return a1.f<a2.f;
}
else{
return a1.s>a2.s;
}
}
int main()
{
int n;
cin>>n;
for(int i=0;i<n;i++){
cin>>a[i].s>>a[i].f;
}
sort(a,a+n,cmp);
int cnt=1;
int fin=a[0].f;
for(int i=1;i<n;i++){
if(a[i].s>=fin){
cnt++;
fin=a[i].f;
}
}
cout<<cnt;
return 0;
}
```
by are_you_sure @ 2024-08-30 00:23:10
mqk 666
by Cjj395_ @ 2024-08-30 22:28:44
@[Cjj395_](/user/1110385) 我又不是什么名人你干嘛？
by are_you_sure @ 2024-09-07 00:34:28