The Musical Pair

CodeChefOpen on judge ↗

Alice,the Nightingale of Musicland is going to represent her country in World Music Finals. The Rules for the World Music Finals are : 1. The Contestant will sing exactly 2 songs in the competition. 2. The original singers of both the songs selected by the contestant should be different. Alice has a large collection of N songs ( numbered from 1 to N ). However, She does not directly know the o

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