InterviewBit Academy is now Scaler!
InterviewBit Academy is now Scaler Academy!

Level 5

Hashing

TUTORIALS

1. Introduction To Hashing
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2. Hash Tables
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3. Hash Functions
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4. Hashing Implementation Details
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Hashing Problems

Hash search
Problem Score Companies Time Status
Colorful Number 150 44:22
Largest Continuous Sequence Zero Sum 200
65:36
2 Sum 300 48:57
4 Sum 325 67:07
Valid Sudoku 325 48:09
Diffk II 375
28:29
Key formation
Problem Score Companies Time Status
Anagrams 350 46:15
Equal 350
68:54
Copy List 450 53:07
Hashing two pointer
Problem Score Companies Time Status
Longest Substring Without Repeat 350 50:02
Window String 350 75:44
Maths and hashing
Problem Score Companies Time Status
Fraction 450 77:40
Points on the Straight Line 450 72:39
Incremental hash
Problem Score Companies Time Status
Substring Concatenation 1000
68:36

Additional Practice

Problem Score Companies Time Status
Pairs With Given Xor 200 12:14
Subarray with given XOR 200 34:31
Two out of Three 200 21:01
Subarray with B odd numbers 200 36:02