Tokyo gets chased

CodeChefOpen on judge ↗

Tokyo is trying to escape from the police in a road chase. The police is monitoring her movement therefore she can travel through a road exactly once. The roads have junctions connecting them to each other. Each junction can have multiple roads intersecting at that point. If Tokyo is able to travel all the roads then she can escape from the police. You are given the number of junctions $N$ and a

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