← All problemsSign in

Problem description. Given an integer, n, find each x such that: 0Input An integer n Output Print the total number of X found Constraints - 1 N 10 ^ 15 Example Input: 5 Output: 2 Explanation Self Explanatory

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.

voice by Sarvam AI

Sign in to chat with the tutor and save your progress.

Sign in to start