??
by rwhy @ 2024-02-08 11:54:58
?~~你求助牛魔呢~~
by __DIOsama__ @ 2024-02-08 11:56:13
@[rwhy](/user/1001535)
请问该怎么做
by tangwenxin1 @ 2024-02-08 11:57:17
@[tangwenxin](/user/1279324) 我也不会
by sjc123654 @ 2024-02-08 11:58:22
@[__DIOsama__](/user/751866)
什么意思
by tangwenxin1 @ 2024-02-08 11:59:26
@[sjc123654](/user/1222243)
无语
by tangwenxin1 @ 2024-02-08 12:00:54
自求多福吧
by sjc123654 @ 2024-02-08 12:14:53
不会就看题解（）我们讨论区的人不会讲的比题解还清楚的（）
by masonxiong @ 2024-02-08 12:37:29
求助空气啊
by lihaochen1 @ 2024-02-16 11:00:51
```cpp
#include<bits/stdc++.h>
using namespace std;
long long n,l,r,a,b,c;
int main()
{
cin>>n>>l>>r;
a=r-l+1;
if(n<=a+1||l/n!=r/n)
{
cout<<n-1;
return 0;
}
else
{
cout<<r%n;
return 0;
}
}
```
画图
by 52hertz_yh @ 2024-04-07 16:58:28