import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; public class Solution { static String canConstruct(int[] a) { int sum = 0; for( int num : a) { sum = sum+num; } if(sum % 3 == 0){ return "Yes"; }else return "No"; /* int n = a.length(); int digitSum = 0; for (int i=0; i