← All problemsSign in

Ddakji

CodeChefRating 2833Open on judge ↗

*“You can make a lot by playing such games.”* Every player has to play a game of Ddakji with the recruiter in order to enter the squid game. Gi-Hun has played many rounds but was unable to win even once. The recruiter thus decided to give him a puzzle instead. Gi-Hun is given an array $A$ of $N$ elements. He can perform the following operation on array $A$ any number of times: - Select any two i

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