Code Operation
CodeChefOpen on judge ↗
Avinav loved Binary Numbers means a number that consists only of 0 and 1. He loved Binary Numbers as well as Binary Strings, which string only contains 0 and 1. Now, he has a string S consisting of only 0 and 1. He wants to add + and − between all pairs of consecutive positions to make the absolute value of the resulting expression as small as possible. Can you help him? ### Input The first li
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.
Sign in to chat with the tutor and save your progress.
Sign in to start