Count the Number of Good Subarrays

Count Good Triplets in an Array

Count Good Triplets

Find the Count of Good Integers

Maximum amount first player can win by picking either the first or last coin

Smallest positive integer that cannot be represented as the sum of a subset of a sorted array

Find the nth sevenish number

Design and implement Connect 4

Reverse a directed graph

Count Subarrays of Length Three With a Condition