Leetcode problem 53 - Count Items Matching a Rule
You are given an array items, where each items[i] = [typei, colori, namei] describes the type, color, and name of the ith item. You are also given a rule rep...
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Leetcode problem 52 - Shuffle String
You are given a string s and an integer array indices of the same length. The string s will be shuffled such that the character at the ith position moves to ...
Leetcode problem 51 - Split a String in Balanced Strings
Balanced strings are those that have an equal quantity of ‘L’ and ‘R’ characters.
Leetcode problem 50 - Create Target Array in the Given Order
Given two arrays of integers nums and index. Your task is to create target array under the following rules:
Leetcode problem 49 - Count Pairs Whose Sum is Less than Target
Given a 0-indexed integer array nums of length n and an integer target, return the number of pairs (i, j) where 0 <= i < j < n and nums[i] + nums[j]...