🌐 Critical Connections in a Network — LeetCode #1192 (Hard) Problem Link There are n servers numbered from 0 to n - 1, connected by undirected "server-to-server" connections, where connections[i] = [a_i, b_i] represents a connection between servers a_i and b_i. Any server can reach other...

Task: Hand of Straights Difficulty: Medium Alice has some cards, and she wants to rearrange the cards into groups so that each group is of size groupSize and consists of groupSize consecutive cards. Given an integer array hand where hand is the value written on the i-th card, and an...