ServiceNow Depth First Search Questions

7 depth first search problems asked at ServiceNow interviews

Medium (5)Hard (2)

Questions

Title	Difficulty	Acceptance	Frequency
Find Minimum Diameter After Merging Two Trees	Hard	57.1%	95.2%
Number of Islands	Medium	63.8%	85.7%
Pacific Atlantic Water Flow	Medium	60.6%	71.0%
Amount of Time for Binary Tree to Be Infected	Medium	65.1%	52.8%
Binary Tree Right Side View	Medium	69.5%	52.8%
Number of Distinct Islands	Medium	62.7%	52.8%
Critical Connections in a Network	Hard	59.3%	52.8%

Showing 7 questions