Solution (leetcode-in-java 1.13 API)

java.lang.Object
- g1301_1400.s1314_matrix_block_sum.Solution

```
public class Solution
extends Object
```

- Constructor Summary
  
  Constructors
  Constructor Description
  
  Solution()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  int[][] matrixBlockSum(int[][] mat, int k)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- Solution
```
public Solution()
```

Method Detail

matrixBlockSum

public int[][] matrixBlockSum(int[][] mat,
                              int k)