Tejav
Interview Prep/Companies/Alibaba
A

Alibaba

5 questions tracked2 with solutions
🔍
Frequency scoreSorted highest → lowest frequency✓ Our Solution = we have a detailed walkthrough

Showing 5 of 5 questions

1
HardSplit Array with Equal Sum
100
ArrayHash TablePrefix Sum
LeetCode ↗50% acc.
2
MediumSplit Concatenated Strings
100
ArrayStringGreedy
LeetCode ↗43% acc.
3
MediumPath Sum IV
100
ArrayHash TableTreeDepth-First Search+1
LeetCode ↗63% acc.
4
MediumValid Parenthesis String✓ Our Solution
100
StringDynamic ProgrammingStackGreedy
LeetCode ↗39% acc.
5
MediumLongest Substring Without Repeating Characters✓ Our Solution
64
Hash TableStringSliding Window
LeetCode ↗37% acc.