Aabra Ka Daabra

CodeChefOpen on judge ↗

Alex is super excited for his first class in the school of Magic. On the first day of class, the students were given a string S of length L containing lowercase letters 'a' and 'b' only. The wizard casts the famous "Aabra Ka Daabra" spell and asked them to find the length of the reduced string. This spell removes the "ab" substring from the string whenever it encounters it. Help Alex in finding

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