Solution (leetcode-in-java 1.13 API)

java.lang.Object
- g1901_2000.s1976_number_of_ways_to_arrive_at_destination.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 countPaths(int n, int[][] roads)
  - 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

countPaths

public int countPaths(int n,
                      int[][] roads)