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Set 4
Set 04
Bitwise Operations & Number Properties
Seven problems, ramping from Very Easy to Extreme.
Progress · 0/7 solved
Q1
Is Even (bitwise)
VERY EASY
Q2
Count Set Bits
EASY
Q3
Swap Without Temp
MEDIUM
Q4
Power of Two Check
MEDIUM-HARD
Q5
Single Non-Duplicate
HARD
Q6
Two Non-Duplicates (every other value appears twice)
VERY HARD
Q7
Maximum XOR Subarray
EXTREME
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Set 4 · Bitwise Operations & Number Properties · DIU ContestHub