Finding the Empty Gift Boxes

CodeChefOpen on judge ↗

On Christmas eve the family members gathered and wrapped up the gift boxes ,they arranged the gift boxes in a circle around the Christmas tree .They realized that out of 20 boxes they failed to fill few boxes .Write a program to help them to segregate the empty boxes and arrange them back under the Christmas tree after filling the boxes .Find the empty boxes and collect their box number to notify

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