2018年3月3日
[LeetCode] 14. Longest Common Prefix 最长共同前缀
摘要： 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 "". Exampl 阅读全文
posted @ 2018-03-03 06:59 轻风舞动 阅读(1900) 评论(0) 推荐(0)
[LeetCode] 16. 3Sum Closest 最近三数之和
摘要： Given an array nums of n integers and an integer target, find three integers in nums such that the sum is closest to target. Return the sum of the thr 阅读全文
posted @ 2018-03-03 04:41 轻风舞动 阅读(342) 评论(0) 推荐(0)
[LeetCode] 15. 3Sum 三数之和
摘要： Given an array nums of n integers, are there elements a, b, c in nums such that a + b + c = 0? Find all unique triplets in the array which gives the s 阅读全文
posted @ 2018-03-03 04:26 轻风舞动 阅读(430) 评论(0) 推荐(0)
[LeetCode] 75. Sort Colors 颜色排序
摘要： Given an array with n objects colored red, white or blue, sort them in-place so that objects of the same color are adjacent, with the colors in the or 阅读全文
posted @ 2018-03-03 03:10 轻风舞动 阅读(580) 评论(0) 推荐(0)
2018年3月2日
[LeetCode] 13. Roman to Integer 罗马数字转为整数
摘要： Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. For example, two is written as II in Roman numeral, just two one's 阅读全文
posted @ 2018-03-02 14:54 轻风舞动 阅读(401) 评论(0) 推荐(0)
[LeetCode] 12. Integer to Roman 整数转为罗马数字
摘要： Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. For example, two is written as II in Roman numeral, just two one's 阅读全文
posted @ 2018-03-02 14:51 轻风舞动 阅读(587) 评论(0) 推荐(0)
[LeetCode] 8. String to Integer (atoi) 字符串转为整数
摘要： Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below 阅读全文
posted @ 2018-03-02 14:29 轻风舞动 阅读(379) 评论(0) 推荐(0)
[LeetCode] 9. Palindrome Number 验证回文数字
摘要： Determine whether an integer is a palindrome. An integer is a palindrome when it reads the same backward as forward. Example 1: Example 2: Example 3: 阅读全文
posted @ 2018-03-02 14:22 轻风舞动 阅读(732) 评论(0) 推荐(0)
[LeetCode] 388. Longest Absolute File Path 最长的绝对文件路径
摘要： Suppose we abstract our file system by a string in the following manner: The string "dir\n\tsubdir1\n\tsubdir2\n\t\tfile.ext" represents: The director 阅读全文
posted @ 2018-03-02 08:43 轻风舞动 阅读(639) 评论(0) 推荐(0)
[LeetCode] 138. Copy List with Random Pointer 拷贝带随机指针的链表
摘要： A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null. Return a deep copy 阅读全文
posted @ 2018-03-02 08:28 轻风舞动 阅读(449) 评论(0) 推荐(0)