← All problemsSign in

Counting Towers

CSESDynamic ProgrammingOpen on judge ↗

Your task is to build a tower whose width is 2 and height is n. You have an unlimited supply of blocks whose width and height are integers. For example, here are some possible solutions for n=6: Given n, how many different towers can you build? Mirrored and rotated towers are counted separately if they look different. Input The first input line contains an integer t: the number of tests. Afte

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