217. Contains Duplicate Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears a ...
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编程语言 时间：
2016-05-14 18:50:20
阅读次数：
198
Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path. ...
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其他好文 时间：
2016-05-14 18:46:37
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110
bzoj4580: [Usaco2016 Open]248 Description Bessie likes downloading games to play on her cell phone, even though she does find the small touch screen r ...
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其他好文 时间：
2016-05-14 18:45:13
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154
169. Majority Element Given an array of size n, find the majority element. The majority element is the element that appears more than ? n/2 ? times. Y ...
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编程语言 时间：
2016-05-14 18:35:13
阅读次数：
364
首先给出题目： Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.) Y ...
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其他好文 时间：
2016-05-14 15:36:24
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156
主要使用方法是backtracking。 Combination Sum Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candida ...
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其他好文 时间：
2016-05-14 15:32:53
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174
bzoj4510: [Usaco2016 Jan]Radio Contact Description Farmer John has lost his favorite cow bell, and Bessie the cow has agreed to help him find it! They ...
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其他好文 时间：
2016-05-14 12:48:33
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288
1. 画图， 直观。 2. 讨论数组为空或者个数为零。 3. 讨论首尾， 若为翻转过的则进行查找直到最后两个数进行比较， 取小者。 ...
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其他好文 时间：
2016-05-14 07:53:24
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162
You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a conca ...
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编程语言 时间：
2016-05-14 06:35:16
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249
Given an array of size n, find the majority element. The majority element is the element that appears more than ? n/2 ? times. You may assume that the ...
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编程语言 时间：
2016-05-13 20:45:41
阅读次数：
234
