插入代码了解一下
by Edward_Elric @ 2018-07-27 20:18:18
@[法兰西万岁](/space/show?uid=58707) 什么意思233,咋整
by yewanghanxing @ 2018-07-27 20:28:05
@[yewanghanxing](/space/show?uid=115264)
回复讨论打字下面右边向左边第五个图标
插入代码
by DriverBen @ 2018-07-27 20:31:52
@[Driver笨](/space/show?uid=116303) 哦哦,谢谢dalao
by yewanghanxing @ 2018-07-27 20:33:40
```c
#include<iostream>
#include<cmath>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
int main ()
{
int k;
long long m,n;
long long a[30002],b[30002];
int s=0;
double l;
cin>>k>>m>>n;
for (int i=1;i<=m;i++)
{
cin>>a[i]>>b[i];
}
for (int i=1;i<=m;i++)
{
l=k/a[i];
if (l*b[i]>=n)
{
cout<<i<<" ";
s++;
}
}
if (s==0)
cout<<-1;
return 0;
}
```
by yewanghanxing @ 2018-07-27 20:34:02
巧了,我也是
by Owllf @ 2018-07-29 12:27:06
数据下下来一看……全是空行
by Owllf @ 2018-07-29 12:27:23
就是输一行,空了一行……
by Owllf @ 2018-07-29 12:27:37
@[yewanghanxing](/space/show?uid=115264) 这题有毒
by Owllf @ 2018-07-29 12:27:57
貌似说错话了~~,看之前的讨论吧~~
关键就是a=0的问题,要特判!
by Owllf @ 2018-07-29 12:34:15