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Think Surgical LeetCode Interview Questions

Practice 21 real coding problems frequently asked in Think Surgical technical interviews. Master these questions to ace your next Think Surgical software engineering interview.

3 Easy
12 Medium
6 Hard

Top Topics at Think Surgical

ArrayHash TableStringDepth-First SearchStack

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Think Surgical Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Combination Sum
100%
MediumM
100%
ArrayBacktracking
Solve→
Making A Large Island
84%
HardH
84%
ArrayDepth-First Search+3
Solve→
Longest Repeating Character Replacement
84%
MediumM
84%
Hash TableString+1
Solve→
Flatten Binary Tree to Linked List
73%
MediumM
73%
Linked ListStack+3
Solve→
Minimum Remove to Make Valid Parentheses
69%
MediumM
69%
StringStack
Solve→
Remove All Adjacent Duplicates In String
68%
EasyE
68%
StringStack
Solve→
Reverse Linked List
68%
EasyE
68%
Linked ListRecursion
Solve→
Insert Delete GetRandom O(1) - Duplicates allowed
67%
HardH
67%
ArrayHash Table+3
Solve→
Maximum Beauty of an Array After Applying Operation
67%
MediumM
67%
ArrayBinary Search+2
Solve→
Integer to English Words
63%
HardH
63%
MathString+1
Solve→
K Inverse Pairs Array
62%
HardH
62%
Dynamic Programming
Solve→
Binary Search Tree Iterator
52%
MediumM
52%
StackTree+4
Solve→
Longest Arithmetic Subsequence of Given Difference
49%
MediumM
49%
ArrayHash Table+1
Solve→
Rotate Image
47%
MediumM
47%
ArrayMath+1
Solve→
Clone Graph
46%
MediumM
46%
Hash TableDepth-First Search+2
Solve→
Adding Spaces to a String
41%
MediumM
41%
ArrayTwo Pointers+2
Solve→
Unique Paths
34%
MediumM
34%
MathDynamic Programming+1
Solve→
Maximum Depth of Binary Tree
31%
EasyE
31%
TreeDepth-First Search+2
Solve→
Lowest Common Ancestor of a Binary Tree III
30%
MediumM
30%
Hash TableTwo Pointers+2
Solve→
Minimum Window Substring
29%
HardH
29%
Hash TableString+1
Solve→
Number of Islands II
25%
HardH
25%
ArrayHash Table+1
Solve→

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Frequently Asked Questions

What LeetCode problems does Think Surgical ask in interviews?

Think Surgical commonly asks 21 coding problems in technical interviews, including Combination Sum, Making A Large Island, Longest Repeating Character Replacement. The difficulty breakdown is 3 Easy, 12 Medium, and 6 Hard problems.

How should I prepare for a Think Surgical coding interview?

Focus on the most frequently asked problems first, especially those with high frequency scores. Think Surgical interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.

What is the difficulty level of Think Surgical coding interviews?

Based on our data, Think Surgical interviews include 3 Easy (14%), 12 Medium (57%), and 6 Hard (29%) problems.

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