Ankita and Weird Sequence

CodeChefOpen on judge ↗

Today is Ankita's $18$th birthday so her father gave her an ***even*** sequence of numbers as she likes numbers extremely. Ankita has a weird fascination towards even sequence of numbers $A_1, A_2, .... A_n$ whose $A_i=A_{i+2}$ and exactly has two distinct numbers. She calls this kind of sequence **Weird Sequence**. The sequence his father gifted may or may not be a **Weird Sequence**, so as a f

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