Level 2

Math

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  • 1. Introduction
  • 2. Factorization
  • 3. Base number system
  • 4. Unary number system
  • 5. Binary number system
  • 6. Base conversions for base N
Adhoc
Problem Score Companies Time Status
Prime Sum 150 38:21
Sum of pairwise Hamming Distance New 200
47:34
Power Of Two Integers 250 34:27
Base conversion
Problem Score Companies Time Status
Excel Column Number 175 22:05
Excel Column Title 175 35:34
Digit op
Problem Score Companies Time Status
Palindrome Integer 200
HCL
16:20
Reverse integer 200 25:31
Array dp
Problem Score Companies Time Status
Numbers of length N and value less than K New 200
85:23
Number encoding
Problem Score Companies Time Status
Rearrange Array 250
45:11
Combinatorics
Problem Score Companies Time Status
Grid Unique Paths 375 30:11
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