```cpp
#include <bits/stdc++.h>
using namespace std;
#define ll long long
using namespace std;
int s,x;
double speed=7;
double m;
int main(){
cin>>s>>x;
for(int i=0;i<(s+x);i++){
if(m>=s-x){
if(m+speed<=x+s){
cout<<'y';
break;
}
else {
cout<<'n';
break;
}
}
m+=speed;
speed*=0.98;
}
return 0;
}
```
by lidxy @ 2023-09-18 21:49:44
所以为什么同样的代码我交是40分
by lidxy @ 2023-09-18 21:52:31
@[li_zhi_a_wei](/user/1047089)
by lidxy @ 2023-09-18 21:56:33