bernieloveslife

2018年12月1日

摘要： Given a square array of integers A, we want the minimum sum of a falling path through A. A falling path starts at any element in the first row, and ch 阅读全文

posted @ 2018-12-01 15:56 bernieloveslife 阅读(152) 评论(0) 推荐(0)

830. Positions of Large Groups

摘要： In a string S of lowercase letters, these letters form consecutive groups of the same character. For example, a string like S = "abbxxxxzyy" has the g 阅读全文

posted @ 2018-12-01 14:55 bernieloveslife 阅读(158) 评论(0) 推荐(0)

2018年11月30日

136. Single Number

摘要： Given a non empty array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runti 阅读全文

posted @ 2018-11-30 15:19 bernieloveslife 阅读(98) 评论(0) 推荐(0)

630. Course Schedule III

摘要： There are n different online courses numbered from 1 to n. Each course has some duration(course length) t and closed on dth day. A course should be ta 阅读全文

posted @ 2018-11-30 15:19 bernieloveslife 阅读(170) 评论(0) 推荐(0)

231. Power of Two

摘要： Given an integer, write a function to determine if it is a power of two. Example 1: Input: 1 Output: true Explanation: 20 = 1 Example 2: Input: 16 Out 阅读全文

posted @ 2018-11-30 15:19 bernieloveslife 阅读(90) 评论(0) 推荐(0)

205. Isomorphic Strings

摘要： Given two strings s and t, determine if they are isomorphic. Two strings are isomorphic if the characters in s can be replaced to get t. All occurrenc 阅读全文

posted @ 2018-11-30 15:19 bernieloveslife 阅读(94) 评论(0) 推荐(0)

100. Same Tree

摘要： Given two binary trees, write a function to check if they are the same or not. Two binary trees are considered the same if they are structurally ident 阅读全文

posted @ 2018-11-30 15:18 bernieloveslife 阅读(90) 评论(0) 推荐(0)

152. Maximum Product Subarray

摘要： Given an integer array nums, find the contiguous subarray within an array (containing at least one number) which has the largest product. Example 1: I 阅读全文

posted @ 2018-11-30 15:18 bernieloveslife 阅读(74) 评论(0) 推荐(0)

151. Reverse Words in a String

摘要： Given an input string, reverse the string word by word. Example: Input: "the sky is blue", Output: "blue is sky the". Note: A word is defined as a seq 阅读全文

posted @ 2018-11-30 15:18 bernieloveslife 阅读(89) 评论(0) 推荐(0)

168. Excel Sheet Column Title

摘要： Given a positive integer, return its corresponding column title as appear in an Excel sheet. For example: 1 A 2 B 3 C ... 26 Z 27 AA 28 AB ... Example 阅读全文

posted @ 2018-11-30 15:18 bernieloveslife 阅读(83) 评论(0) 推荐(0)

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