随笔分类 -  leetcode-easy

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记录leetcode的刷题之旅，从easy开始
[leetcode]21.Merge Two Sorted Lists
摘要：题目 Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists. Examp 阅读全文
posted @ 2018-09-29 09:06 shinjia 阅读(102) 评论(0) 推荐(0)
[leetcode]20.Valid Parentheses
摘要：题目 Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. An input string is valid if: 阅读全文
posted @ 2018-09-28 16:41 shinjia 阅读(119) 评论(0) 推荐(0)
[leetcode]14.Longest Common Prefix
摘要：题目 Write a function to find the longest common prefix string amongst an array of strings. If there is no common prefix, return an empty string "". Exa 阅读全文
posted @ 2018-09-28 15:59 shinjia 阅读(353) 评论(0) 推荐(0)
[leetcode]9.Palindrome Number
摘要：题目 Determine whether an integer is a palindrome. An integer is a palindrome when it reads the same backward as forward. Example 1: Input: 121 Output: 阅读全文
posted @ 2018-09-28 13:38 shinjia 阅读(133) 评论(0) 推荐(1)
[leetcode]7.Reverse Integer
摘要：题目 Given a 32 bit signed integer, reverse digits of an integer. Example 1: Input: 123 Output: 321 Example 2: Input: 123 Output: 321 Example 3: Input: 阅读全文
posted @ 2018-09-28 12:02 shinjia 阅读(117) 评论(0) 推荐(0)
[leetcode]1.Two Sum
摘要：题目 Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have 阅读全文
posted @ 2018-09-28 11:20 shinjia 阅读(88) 评论(0) 推荐(0)

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