give binary tree root link list head node Return true element link list start head correspond downward path connect binary tree return FalseIn context downward path mean path start node go downwards Example 1input head 428 root 144null22null1null68nullnullnullnull13output trueExplanation Nodes blue form subpath binary Tree Example 2input head 1426 root 144null22null1null68nullnullnullnull13output trueExample 3input head 14268 root 144null22null1null68nullnullnullnull13output falseexplanation there path binary tree contain element link list head ConstraintsThe number nod tree range 1 2500the number node list range 1 1001 Nodeval 100 node link list binary tree