1531. String Compression II

Problem Run-length encoding is a string compression method that works by replacing consecutive identical characters (repeated...

hard difficult

3235. Check if the Rectangle Corner Is Reachable

Problem You are given two positive integers xCorner and yCorner, and a 2D array circles, where circles[i] = [xᵢ, yᵢ, rᵢ] deno...

hard difficult