fatttcat

2018年12月18日

摘要： A sentence S is given, composed of words separated by spaces. Each word consists of lowercase and uppercase letters only. We would like to convert the 阅读全文

posted @ 2018-12-18 07:08 fatttcat 阅读(167) 评论(0) 推荐(0)

7. Reverse Integer - Easy

摘要： Given a 32-bit signed integer, reverse digits of an integer. Example 1: Example 2: Example 3: Note:Assume we are dealing with an environment which cou 阅读全文

posted @ 2018-12-18 06:38 fatttcat 阅读(92) 评论(0) 推荐(0)

48. Rotate Image - Medium

摘要： You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Note: You have to rotate the image in-place, which 阅读全文

posted @ 2018-12-18 04:47 fatttcat 阅读(105) 评论(0) 推荐(0)

2018年12月17日

9. Palindrome Number - Easy

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 @ 2018-12-17 19:07 fatttcat 阅读(128) 评论(0) 推荐(0)

28. Implement strStr() - Easy

摘要： Implement strStr(). Return the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. Example 1: Input: haystac 阅读全文

posted @ 2018-12-17 18:43 fatttcat 阅读(108) 评论(0) 推荐(0)

270. Closest Binary Search Tree Value - Easy

摘要： Given a non-empty binary search tree and a target value, find the value in the BST that is closest to the target. Note: Given target value is a floati 阅读全文

posted @ 2018-12-17 18:27 fatttcat 阅读(114) 评论(0) 推荐(0)

702. Search in a Sorted Array of Unknown Size - Medium

摘要： Given an integer array sorted in ascending order, write a function to search target in nums. If target exists, then return its index, otherwise return 阅读全文

posted @ 2018-12-17 14:04 fatttcat 阅读(828) 评论(0) 推荐(0)

4. Median of Two Sorted Arrays - Hard

摘要： There are two sorted arrays nums1 and nums2 of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity sh 阅读全文

posted @ 2018-12-17 13:22 fatttcat 阅读(103) 评论(0) 推荐(0)

256. Paint House - Easy

摘要： There are a row of n houses, each house can be painted with one of the three colors: red, blue or green. The cost of painting each house with a certai 阅读全文

posted @ 2018-12-17 10:53 fatttcat 阅读(133) 评论(0) 推荐(0)

Fibonacci Number - Easy

摘要： Get the Kth number in the Fibonacci Sequence. (K is 0-indexed, the 0th Fibonacci number is 0 and the 1st Fibonacci number is 1). Examples 0th fibonacc 阅读全文

posted @ 2018-12-17 09:34 fatttcat 阅读(135) 评论(0) 推荐(0)

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