java.lang.Object
g2301_2400.s2374_node_with_highest_edge_score.Solution

public class Solution extends Object
2374 - Node With Highest Edge Score\. Medium You are given a directed graph with `n` nodes labeled from `0` to `n - 1`, where each node has **exactly one** outgoing edge. The graph is represented by a given **0-indexed** integer array `edges` of length `n`, where `edges[i]` indicates that there is a **directed** edge from node `i` to node `edges[i]`. The **edge score** of a node `i` is defined as the sum of the **labels** of all the nodes that have an edge pointing to `i`. Return _the node with the highest **edge score**_. If multiple nodes have the same **edge score** , return the node with the **smallest** index. **Example 1:** ![](https://assets.leetcode.com/uploads/2022/06/20/image-20220620195403-1.png) **Input:** edges = [1,0,0,0,0,7,7,5] **Output:** 7 **Explanation:** - The nodes 1, 2, 3 and 4 have an edge pointing to node 0. The edge score of node 0 is 1 + 2 + 3 + 4 = 10. - The node 0 has an edge pointing to node 1. The edge score of node 1 is 0. - The node 7 has an edge pointing to node 5. The edge score of node 5 is 7. - The nodes 5 and 6 have an edge pointing to node 7. The edge score of node 7 is 5 + 6 = 11. Node 7 has the highest edge score so return 7. **Example 2:** ![](https://assets.leetcode.com/uploads/2022/06/20/image-20220620200212-3.png) **Input:** edges = [2,0,0,2] **Output:** 0 **Explanation:** - The nodes 1 and 2 have an edge pointing to node 0. The edge score of node 0 is 1 + 2 = 3. - The nodes 0 and 3 have an edge pointing to node 2. The edge score of node 2 is 0 + 3 = 3. Nodes 0 and 2 both have an edge score of 3. Since node 0 has a smaller index, we return 0. **Constraints:** * `n == edges.length` * 2 <= n <= 105 * `0 <= edges[i] < n` * `edges[i] != i`
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • edgeScore

      public int edgeScore(int[] edges)