halfrost
                                            halfrost
                                        
                                    https://books.halfrost.com/leetcode/ChapterFour/0300~0399/0384.Shuffle-an-Array/
https://books.halfrost.com/leetcode/ChapterFour/0300~0399/0319.Bulb-Switcher/
https://books.halfrost.com/leetcode/ChapterFour/0001~0099/0014.Longest-Common-Prefix/
https://books.halfrost.com/leetcode/ChapterFour/0001~0099/0053.Maximum-Subarray/
https://books.halfrost.com/leetcode/ChapterFour/1700~1799/1710.Maximum-Units-on-a-Truck/
https://books.halfrost.com/leetcode/ChapterFour/0500~0599/0507.Perfect-Number/
https://books.halfrost.com/leetcode/ChapterFour/0200~0299/0299.Bulls-and-Cows/
https://books.halfrost.com/leetcode/ChapterFour/0400~0499/0488.Zuma-Game/
https://books.halfrost.com/leetcode/ChapterFour/0400~0499/0495.Teemo-Attacking/
https://books.halfrost.com/leetcode/ChapterFour/0500~0599/0520.Detect-Capital/