← All problemsSign in

Necklace

Lets say one fine day, you decide to impress your Love, by gifting her a necklace of some of the most exquisite beads available in the world - each one different from the other. Lets say each bead is numbered from 1 to n. You are initially given the beads woven into the necklace in the order 1,2 ….n. That is the ith bead lies to the left of the (i-1)th bead. Obviously, you are not as creative to

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