← All problemsSign in

Time Travel

With the helpful alien Chitti by your side, you finally have hope to repair the glitching time machine. As you have experienced before, the machine takes you to certain unpredictable timelines with every jump. Prof Paradox tells you that the machine can jump to $N$ different timelines and gives you $N-1$ pairs of timelines which can be reached from one another in a single jump. He also tells you

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

Sign in to chat with the tutor and save your progress.

Sign in to start