← All problemsSign in

Chocolates and Shivam

Shivam loves chocolates. Akhand, his best friend, will give him chocolates only if he is able to solve a problem. Akhand gave him a string of length N consisting of only 0's and 1's along with two integers K and X. X is also either 0 or 1. He can perform the following operations any number of times (including zero) :- - Select exactly k indexes in the string - For each selected index i ( 1<

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