Problems library (weekly updates)

Question
Divide Array in Sets of K Consecutive Numbers
Sum of Mutated Array Closest to Target
Decrypt String from Alphabet to Integer Mapping
Minimum Insertion Steps to Make a String Palindrome
Decompress Run-Length Encoded List
Distinct Echo Substrings
Convert Integer to the Sum of Two No-Zero Integers
Maximum 69 Number
Delete Leaves With a Given Value
Minimum Number of Taps to Open to Water a Garden
Break a Palindrome
Rank Transform of an Array
Minimum Difficulty of a Job Schedule
Reduce Array Size to The Half
Maximum Product of Splitted Binary Tree
Number of Steps to Reduce a Number to Zero
Angle Between Hands of a Clock
Jump Game IV
Check If N and Its Double Exist
Construct Target Array With Multiple Sums
Number of Substrings Containing All Three Characters
Number of Days Between Two Dates
Closest Divisors
Largest Multiple of Three
How Many Numbers Are Smaller Than the Current Number
Find the Longest Substring Containing Vowels in Even Counts
Maximum Sum BST in Binary Tree
Generate a String With Characters That Have Odd Counts
Lucky Numbers in a Matrix
Pizza With 3n Slices