GCD Sequence

CodeChefOpen on judge ↗

"$Both\ of\ us\ thought\ you\ were\ an\ idiot,\ Sherlock.$ $We\ had\ nothing\ else\ to\ go\ on,\ till\ we\ met\ other\ children.$" Mycroft wanted to test Sherlock's intelligence so he gave him a challenge. He gave an array of $N$ elements $a_1$,$a_2$,....$a_N$. Sherlock has to first choose a numbers $M$ and then divide the array into two disjoint subsequences of size $M$ and $N\ -\ M$ and kee

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