Flatten Nested List Iterator (M) 题目 Given a nested list of integers, implement an iterator to flatten it. Each element is either an integer, or a list ...
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其他好文 时间:
2020-06-28 09:23:02
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45
归并排序是建立在归并操作上的一种有效的排序算法。该算法是采用分治法(Divide and Conquer)的一个非常典型的应用。将已有序的子序列合并,得到完全有序的序列;即先使每个子序列有序,再使子序列段间有序。若将两个有序表合并成一个有序表,称为2-路归并。 ...
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编程语言 时间:
2020-06-28 00:09:58
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71
Count and Say (E) 题目 The count-and-say sequence is the sequence of integers with the first five terms as following: 1. 1 2. 11 3. 21 4. 1211 5. 111221 ...
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其他好文 时间:
2020-06-27 10:01:45
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74
A. Donut Shops There are two rival donut shops. The first shop sells donuts at retail: each donut costs a dollars. The second shop sells donuts only i ...
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其他好文 时间:
2020-06-26 18:37:20
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57
1. Run a few randomly-generated problemswith just two jobs and two queues; compute the MLFQ execution trace for each. Make your life easier by limitin ...
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其他好文 时间:
2020-06-26 16:17:45
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78
7-2 Zigzag Sequence (25分) This time your job is to output a sequence of N positive integers in a zigzag format with width M in non-decreasing order. A ...
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其他好文 时间:
2020-06-26 14:45:16
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81
Rectangle Area (M) 题目 Find the total area covered by two rectilinear rectangles in a 2D plane. Each rectangle is defined by its bottom left corner and ...
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其他好文 时间:
2020-06-26 11:14:20
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61
A support vector machine (SVM) is a supervised machine learning model that uses classification algorithms for two-group classification problems. After ...
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其他好文 时间:
2020-06-26 10:39:26
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50
1.题目链接 https://leetcode-cn.com/problems/two-sum/ 2.题目描述 给定一个整数数组 nums 和一个目标值 target,请你在该数组中找出和为目标值的那 两个 整数,并返回他们的数组下标。 你可以假设每种输入只会对应一个答案。但是,你不能重复利用这个数 ...
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其他好文 时间:
2020-06-25 21:45:46
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77
description Given a positive integer N, return the number of positive integers less than or equal to N that have at least 1 repeated digit. Example In ...
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其他好文 时间:
2020-06-25 14:09:06
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65