Top Graphs Interview Questions
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Take a look at the top graphs interview questions asked in interviews of top tech companies like Amazon, Google, Microsoft, and more only on CodeStudio. Start Practicing now!
Problem Title
Difficulty
Avg Time to solve
Attempted
Alien dictionary
130
Hard
46 mins
1825
Check Bipartite Graph
31
Moderate
50 mins
1128
Roots of the tree having minimum height
21
Moderate
25 mins
285
Course Schedule
22
Easy
15 mins
425
Course Schedule II
9
Hard
50 mins
180
Number of squareful arrays
5
Hard
50 mins
81
Keys and Rooms
2
Moderate
30 mins
201
Evaluate Division
2
Moderate
15 mins
442
Clone Graph
23
Moderate
25 mins
681
Count Strongly Connected Components (Kosaraju’s Algorithm)
8
Hard
40 mins
616
Possible Bipartition
8
Moderate
20 mins
99
Find the City With the Smallest Number of Neighbors at a Threshold Distance
3
Moderate
15 mins
144
Regions Cut By Slashes
0
Moderate
30 mins
39
Reconstruct Itinerary
4
Moderate
15 mins
50
Validate Binary Tree Nodes
5
Moderate
15 mins
69
Redundant Connection - I
3
Moderate
15 mins
90
Ninja and his Courses
6
Hard
50 mins
27
Shortest alternate colored path
7
Moderate
20 mins
447
Path With Maximum Probability
2
Moderate
25 mins
49
Sort Integers by Factor Value
0
Moderate
30 mins
58
Number of Connected Computers.
5
Moderate
10 mins
116
Valid Pairing of Numbers
3
Hard
50 mins
32
Ninja's Gift
1
Hard
45 mins
92
Ninja And Flowers
2
Moderate
10 mins
43
Path to the nearest service station
2
Moderate
15 mins
83
Alien dictionary NEW
Hard
130 upvotes
Check Bipartite Graph NEW
Moderate
31 upvotes
Roots of the tree having minimum height NEW
Moderate
21 upvotes
Course Schedule NEW
Easy
22 upvotes
Course Schedule II NEW
Hard
9 upvotes
Number of squareful arrays NEW
Hard
5 upvotes
Keys and Rooms NEW
Moderate
2 upvotes
Evaluate Division NEW
Moderate
2 upvotes
Clone Graph NEW
Moderate
23 upvotes
Count Strongly Connected Components (Kosaraju’s Algorithm) NEW
Hard
8 upvotes
Possible Bipartition NEW
Moderate
8 upvotes
Find the City With the Smallest Number of Neighbors at a Threshold Distance NEW
Moderate
3 upvotes
Regions Cut By Slashes NEW
Moderate
0 upvotes
Reconstruct Itinerary NEW
Moderate
4 upvotes
Validate Binary Tree Nodes NEW
Moderate
5 upvotes
Redundant Connection - I NEW
Moderate
3 upvotes
Ninja and his Courses NEW
Hard
6 upvotes
Shortest alternate colored path NEW
Moderate
7 upvotes
Path With Maximum Probability NEW
Moderate
2 upvotes
Sort Integers by Factor Value NEW
Moderate
0 upvotes
Number of Connected Computers. NEW
Moderate
5 upvotes
Valid Pairing of Numbers NEW
Hard
3 upvotes
Ninja's Gift NEW
Hard
1 upvote
Ninja And Flowers NEW
Moderate
2 upvotes
Path to the nearest service station NEW
Moderate
2 upvotes
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