Shor's SG Collection - 3 Star (0/0)

Contest Description
Shor the Duck's SG Collection, a curated problemset split into difficulties of the best problems on Codebreaker set by the SG IO Community! Criteria for 3 star: Requires some simple application of some basic technique/data-structure, or thinking that may be non-obvious to beginners. (Binary search, (not including BSTA), Prefix Sums, Linear DS, Two Pointer) Should remain suitable for Codeforces pupils that have learnt the basic content.
Scoreboard
Problem ID Your Score Title Source Problem Type