Broken Streetlights

CodeChefOpen on judge ↗

On the road behind the CSE building, there are N streetlights. The streetlights are numbered from 1 to N. Some of the streetlights are broken. It is observed that the ith streetlight is broken if i is a multiple of 2, 3 or 5. Identify the number of broken streetlights. Input The first line of the input contains an integer T denoting the number of test cases. The description of T test cases follo

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