1、题目 35. Search Insert Position Easy 1781214Add to ListShare Given a sorted array and a target value, return the index if the target is found. If not, ...
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2020-02-05 12:03:43
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66
以上我們談了一些 邏輯的基礎,接下來我們會談一些 數學的基礎,也就是整數與實數系統。其實我們已經用了很多,非正式地,接下來我們會正式地討論他們。要 建構 實數系統的一個方法就是利用公理跟集合論來建構。首先我們需要從集合論出發,定義在 set $A$ 上的 二元運算子(binary operator)... ...
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2020-02-05 10:13:59
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You are given a string representing an attendance record for a student. The record only contains the following three characters: 'A' : Absent. 'L' : L ...
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2020-02-05 09:48:50
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Given a list of positive integers, the adjacent integers will perform the float division. For example, [2,3,4] -> 2 / 3 / 4. However, you can add any ...
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2020-02-05 09:32:59
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You are given a positive integer n, please count how many positive integers k satisfy kk≤nkk≤n. InputThere are no more than 50 test cases. Each case o ...
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2020-02-04 12:22:03
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Given a list of unique words, find all pairs of distinct indices (i, j) in the given list, so that the concatenation of the two words, i.e. words[i] + ...
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2020-02-04 10:47:17
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71
from: Dacheng Tao 悉尼大学 PROBLEM: time series retrieval: given the current multivariate time series segment, how to obtain its relevant time series segm ...
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2020-02-04 10:40:03
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Given two arrays, write a function to compute their intersection. Example 1: Input: nums1 = [1,2,2,1], nums2 = [2,2] Output: [2] Example 2: Input: num ...
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2020-02-04 10:34:46
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61
We are given an array A of N lowercase letter strings, all of the same length. Now, we may choose any set of deletion indices, and for each string, we ...
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2020-02-04 10:24:21
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90. Subsets II Given a collection of integers that might contain duplicates, nums , return all possible subsets (the power set). Note : The solution s ...
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其他好文 时间:
2020-02-04 00:42:05
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