摘要:
/** * https://www.lintcode.com/problem/two-sum-iii-data-structure-design/description * * Design and implement a TwoSum class. * It should support the following operations: add and find. add - Ad... 阅读全文
摘要:
/** * 1002. Find Common Characters * https://leetcode.com/problems/find-common-characters/submissions/ * Given an array A of strings made only from lowercase letters, * return a list of all chara... 阅读全文
摘要:
/** * 1. Two Sum * https://leetcode.com/problems/two-sum/description/ * Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume tha... 阅读全文