Cisco Depth First Search Questions

4 depth first search problems asked at Cisco interviews

Easy (1)Medium (3)

Questions

Title	Difficulty	Acceptance	Frequency
Number of Islands	Medium	63.8%	45.3%
Word Search	Medium	46.9%	39.8%
Two Sum IV - Input is a BST	Easy	63.0%	32.0%
Kth Smallest Element in a BST	Medium	76.5%	32.0%

Showing 4 questions