Chef and Bracket-Pairs

CodeChefRating 2207Open on judge ↗

Chef loves brackets. So much so, that rather than just use plain brackets like (), {}, or [], he has invented his own notation that allows him to use many more types of brackets. Each type of bracket is designated by an integer. A negative integer -x represents an opening bracket of type x; while a positive integer x represents a closing bracket of type x. Any sequence of such integers is then c

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