Level 5

Hashing

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  • 1. Introduction to hashing
  • 2. Hash Tables
  • 3. Hash Functions
  • 4. Implementation Details
Hash search
Problem Score Companies Time Status
Colorful Number 150 37:06
Largest Continuous Sequence Zero Sum 200
52:47
2 Sum 300 39:04
4 Sum 325 53:18
Valid Sudoku 325 38:05
Diffk II 375
22:53
Key formation
Problem Score Companies Time Status
Anagrams 350 38:02
Equal 350
57:42
Copy List 450 40:46
Hashing two pointer
Problem Score Companies Time Status
Longest Substring Without Repeat 350 40:22
Window String 350 68:59
Maths and hashing
Problem Score Companies Time Status
Fraction 450 70:13
Points on the Straight Line 450 63:35
Incremental hash
Problem Score Companies Time Status
Substring Concatenation 1000
59:58
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