Solution

java.lang.Object
- leetcode.number_of_islands_ii.Solution

```
public class Solution
extends Object
```
305. 岛屿数量 II

- Constructor Summary
  
  Constructors
  Constructor Description
  
  Solution()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  List<Integer> numIslands2(int m, int n, int[][] positions)
  - 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

numIslands2

public List<Integer> numIslands2(int m,
                                 int n,
                                 int[][] positions)