Level 5

Hashing

Previous Next
  • 1. Introduction to hashing
  • 2. Hash Tables
  • 3. Hash Functions
  • 4. Implementation Details
Hash search
Problem Score Companies Time Status
Colorful Number 150 35:53
Largest Continuous Sequence Zero Sum 200
52:30
2 Sum 300 37:33
4 Sum 325 53:16
Valid Sudoku 325 36:26
Diffk II 375
22:34
Key formation
Problem Score Companies Time Status
Anagrams 350 36:26
Equal 350
57:04
Copy List 450 40:20
Hashing two pointer
Problem Score Companies Time Status
Longest Substring Without Repeat 350 38:32
Window String 350 69:10
Maths and hashing
Problem Score Companies Time Status
Fraction 450 70:09
Points on the Straight Line 450 63:38
Incremental hash
Problem Score Companies Time Status
Substring Concatenation 1000
60:01
Click here to start solving coding interview questions