Duplicate Words

CodeChefOpen on judge ↗

The chef is getting bored at home. So, he asked one of his friends to give him some task to keep him busy. His friend gave him an N number of sentences. The chef has to rewrite each sentence by removing instances of words that are repeated more than once continuously, but retain the first occurrence of any case-insensitive repeated word. The chef is finding it little difficult to complete the

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