# 1342. Number of Steps to Reduce a Number to Zero

Question 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 indices[i] in the shuffled string. Return the shuffled string. Example 1: Input: s = "codeleet", indices = [4,5,6,7,0,2,1,3] Output: "leetcode" Explanation: As shown, "codeleet" becomes … Continue reading 1342. Number of Steps to Reduce a Number to Zero

# 003. Longest Substring Without Repeating Characters

Question Given a string, find the length of the longest substring without repeating characters. Example 1: Input: “abcabcbb” Output: 3 Explanation: The answer is “abc”, with the length of 3. Example 2: Input: “bbbbb” Output: 1 Explanation: The answer is “b”, with the length of 1. Example 3: Input: “pwwkew” Output: 3 Explanation: The answer is “wke”, with the length of 3. Note that the answer … Continue reading 003. Longest Substring Without Repeating Characters

# 001. Two Sum

From now on, I’d like to solve all algorithm questions on Leetcode one by one to help me pass the job hunting interview in the future, no matter for internship or regular job. 🙂 I also pushed my solution on GitHub. Let’s get started from the first question: Two Sum. Question Given an array of integers, … Continue reading 001. Two Sum