Problems Bucket Game Editorial : Bucket Game Code : Bucket Game Chef Loves Beautiful Strings (Easy Version) Code : Chef Loves Beautiful Strings (Easy Version) Chef Loves Beautiful Strings (Hard Version) Code : Chef Loves Beautiful Strings (Hard Version) It is a tree Code : It is a tree K Subsequence 101 Code : K Subsequence 101 Kill Monsters (Easy Version) Code : Kill Monsters (Easy Version) Kill Monsters (Hard Version) Code : Kill Monsters (Hard Version)