这个
```cpp
for(int j=d-1;j<=s-1;j++)
```
改为
```cpp
for(int j=d;j<=s;j++)
```
by G_lh @ 2023-07-12 09:13:02
是
```cpp
for(int j=d;j<=s;j++)
b[j]=1;
```
而不是
```cpp
for(int j=d-1;j<=s-1;j++)
b[j]=1;
```
QWQ！
by Augensterm @ 2023-07-12 09:13:10
```
for(int j=d-1;j<=s-1;j++){
```
为什么$-1$
by Henry2012 @ 2023-07-12 09:13:40
谢谢
by tankewei911 @ 2023-07-12 09:16:57
把-1去掉
by HYHu__Tao @ 2023-07-21 20:12:00