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 37:43
Largest Continuous Sequence Zero Sum 200
53:04
2 Sum 300 39:46
4 Sum 325 53:19
Valid Sudoku 325 38:32
Diffk II 375
23:20
Key formation
Problem Score Companies Time Status
Anagrams 350 38:52
Equal 350
57:42
Copy List 450 41:11
Hashing two pointer
Problem Score Companies Time Status
Longest Substring Without Repeat 350 40:51
Window String 350 68:59
Maths and hashing
Problem Score Companies Time Status
Fraction 450 70:00
Points on the Straight Line 450 63:47
Incremental hash
Problem Score Companies Time Status
Substring Concatenation 1000
60:01
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