Introduction to Sort and Search Find the Distance Value Between Two Arrays Longest Subsequence With Limited Sum Find Target Indices After Sorting Array Count Pairs in Two Arrays Valid Triangle Number Minimum Operations to Make All Array Elements Equal Sum of Mutated Array Closest to Target Range Sum of Sorted Subarray Sums Magnetic Force Between Two Balls Find K-th Smallest Pair Distance Minimum Space Wasted from Packaging Russian Doll Envelopes Put Marbles in Bags H-Index Two Sum Less Than K Maximum Number of Integers to Choose from a Range I