Three Powers of Two
Chef is given a number in form of its binary representation $S$, having length $N$. Determine if the number can be represented as a sum of **exactly** three **non-negative** powers of $2$. Please refer to samples for further explanation. Note that $S$ will **NOT** contain leading zeros. ### Input - The first line of input will contain a single integer $T$, denoting the number of test cases. - E
HINT LADDERno hints yet
L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
🔒
L5 Full solution
L5 unlocks only if you insist twice
solution.cppC++17
CodeSearch Tutor
Hints, not spoilers — it won’t hand over the full solution unless you insist.
Sign in to chat with the tutor and save your progress.
Sign in to start