01○Find Largest Numbereasy
02○Sum of Arrayeasy
03○Reverse a Stringeasy
04○Count Vowelseasy
05○Is Palindromeeasy
06○FizzBuzzeasy
07○Remove Duplicateseasy
08○Capitalize Wordseasy
09○Count Occurrenceseasy
10○Two Summedium
11○Flatten Arraymedium
12○Chunk Arraymedium
13○Binary Searchmedium
14○Anagram Checkmedium
15○Group Bymedium
16○Merge Intervalsmedium
17○Longest Substring Without Repeatingmedium
18○Deep Clonemedium
19○Valid Parenthesesmedium