BreakThrough

CodeChefOpen on judge ↗

Problem description. Its Ignus and Timo wants to take part in BreakThrough which is the city wide treasure hunt. As a part of a task in the hunt Timo has to visit some malls in the city. N malls were situated in a row. Timo has to visit K malls. But as she is running out of time she does not want to visit two consecutive malls. How many different combinations of malls should Timo consider? Inp

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