2374. Node With Highest Edge Score

Solution.cs

public class Solution {
  public int EdgeScore(int[] edges) {
    long[] deg = new long[edges.Length];
    long max = -1;
    for(int i = 0; i < edges.Length; i++)
    {
      deg[edges[i]]+=i;
      max = Math.Max(max, deg[edges[i]]);
    }
    
    for(int i = 0; i < deg.Length; i++)
    {
      if(deg[i] == max)
        return i;
    }
    
    return 0;
  }
}