Accepted Solution

deepakrtp

public class Solution {

public boolean isSameTree(TreeNode p, TreeNode q) {
 if( p == null && q == null) {
     return true;
 }
 if(p == null || q == null) {
     return false;
 }
 if( p.val == q.val) {
    return isSameTree(p.left,q.left) && isSameTree(p.right, q.right);
}
return false;

}
}

AndrewHenderson

Nice solution! :)

I had a JavaScript solution: https://discuss.leetcode.com/topic/121171/javascript-solution

I like yours better. I converted to JavaScript, and as expected, it worked beautifully.

Mine ran at 128ms and using your solution in JS 96ms – a 33% increase!