← All problemsSign in

Palindrome Toss

Jay has lost his favorite double headed coin. He wants to play with his friend, so he is thinking if he can create an interesting puzzle with a normal coin. He tosses a coin for a certain number of times and writes down all the results (**'H'** for heads and **'T'** for tails) on a paper, one beside the other. He calls this string as result string. Then he asks $Q$ questions to Veeru. In each que

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