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 38:01
Largest Continuous Sequence Zero Sum 200
53:14
2 Sum 300 40:39
4 Sum 325 53:31
Valid Sudoku 325 38:53
Diffk II 375
23:39
Key formation
Problem Score Companies Time Status
Anagrams 350 39:13
Equal 350
57:39
Copy List 450 42:05
Hashing two pointer
Problem Score Companies Time Status
Longest Substring Without Repeat 350 41:17
Window String 350 68:52
Maths and hashing
Problem Score Companies Time Status
Fraction 450 69:43
Points on the Straight Line 450 63:58
Incremental hash
Problem Score Companies Time Status
Substring Concatenation 1000
60:26
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