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Level 3

Bit Manipulation

TUTORIALS

1. What Is Binary Number System
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2. Understanding Data Types Int
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3. Bitwise Operators
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4. Bitwise Operators ( Contd.. )
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5. Tricks With Bits
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6. Bitwise And Logical Operators :
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Bit Manipulation Problems

Bit play
Problem Score Companies Time Status
Number of 1 Bits 200 8:47
Reverse Bits 225 23:50
Divide Integers 250 64:29
Different Bits Sum Pairwise 300
49:45
Bit tricks
Problem Score Companies Time Status
Min XOR value 200 37:42
Count Total Set Bits 200 46:31
Palindromic Binary Representation 200 47:11
Bit array
Problem Score Companies Time Status
Single Number 275 11:53
Single Number II 275 39:18

Additional Practice

Problem Score Companies Time Status
Trailing Zeroes 200 10:37
XOR-ing the Subarrays! 200 21:42