# 2331. Evaluate Boolean Binary Tree ###### tags: `Leetcode` `Easy` `Tree` Link: https://leetcode.com/problems/evaluate-boolean-binary-tree/description/ ## Code ```java= class Solution { public boolean evaluateTree(TreeNode root) { if(root.val==0) return false; else if(root.val==1) return true; boolean b1 = evaluateTree(root.left); boolean b2 = evaluateTree(root.right); if(root.val==2) return b1||b2; else return b1&&b2; } } ```