Prefix-Sum | K5kC | Code & More

Sum of Floored Pairs

Ways to Make a Fair Array

Ways to Split Array Into Three Subarrays

Count Subarrays With Median K

Find Longest Self-Contained Substring

Maximum Total Area Occupied by Pistons

Count Positions on Street With Required Brightness

Maximum Sum Score of Array

Substrings That Begin and End With the Same Letter

Maximize the Beauty of the Garden