Category: string

Given two non-negative integers num1 and num2 represented as strings, return the product of num1 and num2, also represented as a string. Example 1: Input: num1 = “2”, num2 …

Given a string s, partition s such that every substring of the partition is a palindrome. Return all possible palindrome partitioning of s. Example: Input: “aab” Output: , ] …

Given a word, you need to judge whether the usage of capitals in it is right or not. We define the usage of capitals in a word to be …

Given a string S of digits, such as S = “123456579”, we can split it into a Fibonacci-like sequence . Formally, a Fibonacci-like sequence is a list F of …

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 …