Chef and Junction

CodeChefOpen on judge ↗

India has some of the most spectacular and unforgettable rail journeys in the world. Here you experience a simple way to find out everything you need to know in one easy place. There's no better way to enjoy India's outback, cities, coastal towns and regional areas in comfort. So, Junction in railway is a point where two or more rail route converge or diverge. Suppose, there are $N$ trains runn

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