@[chenzixuan49](/user/1245542) w应该从0开始遍历
by 0x28202e202e29 @ 2024-03-31 16:36:17
?
by chenzixuan49 @ 2024-03-31 16:37:46
```cpp
for (int w = m.size() - 1 ; w >= 0 ; w--) {
```
应为
```cpp
for (int w = 0; w < m.size(); w++) {
```
by No0Chenquanlin @ 2024-03-31 16:44:54
谢谢
by chenzixuan49 @ 2024-03-31 20:56:20