Last updated 2 years ago
My Solution:
class Solution { public int findJudge(int n, int[][] trust) { int[] Trusted = new int[n+1]; for(int[] p: trust){ Trusted[p[0]]--; Trusted[p[1]]++; } for(int i = 1; i < Trusted.length; i++){ if(Trusted[i] == n-1){ return i; } } return -1; } }