0315-Count-of-Smaller-Numbers-After-Self 0319-Bulb-Switcher 0322-Coin-Change 0328-Odd-Even-Linked-List 0337-House-Robber-III 0340-Longest-Substring-with-At-Most-K-Distinct-Characters 0341-Flatten-Nested-List-Iterator 0343-Integer-Break 0344-Reverse-String 0345-Reverse-Vowe...