Retail Shop

CodeChefOpen on judge ↗

A retail shop has announced a reward point scheme on pairs of items procured by customers. No point is available on purchase of a single item. The scheme is applicable for n (n > 0) different types of items available in the shop. However, a particular customer will be eligible to get reward for upto 7 out of these n types. Naturally, these items must be bought as pairs. For every pair of such ite

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