S
snair
OFFICIAL
02 Oct 2026, 12:00
Clean JavaScript solution, beats most submissions.
XOR cancels equal numbers, and x & (x - 1) clears the lowest set bit. Both give O(1) space solutions here.
← Discussions on Power of Two
3 replies
pooja.m
2 weeks, 1 day ago
Watch out for integer overflow in Java on the large test.
hemanth_75
1 week, 5 days ago
Watch out for integer overflow in Java on the large test.
orao
1 week, 4 days ago
Same idea, but I used a deque. Works fine.
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