Frequent精品文章

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  [LeetCode/LintCode] Top K Frequent Words

  ...eetCode version Problem Given a non-empty list of words, return the k most frequent elements. Your answer should be sorted by frequency from highest to lowest. If two words have the same frequency,...

  0x584a 2019-08-15 13:32 評論0 收藏0
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  leetcode347. Top K Frequent Elements

  題目要求 Given a non-empty array of integers, return the k most frequent elements. For example, Given [1,1,1,2,2,3] and k = 2, return [1,2]. Note: You may assume k is always valid, 1 ≤ k ≤ number of un...

  imccl 2019-08-15 15:54 評論0 收藏0
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  LeetCode 347. Top K Frequent Elements

  Description Given a non-empty array of integers, return the k most frequent elements. Example 1: Input: nums = [1,1,1,2,2,3], k = 2Output: [1,2]Example 2: Input: nums = [1], k = 1Output: [1]Note: You ...

  elva 2019-07-31 10:16 評論0 收藏0
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  [LeetCode] Top K Frequent Elements

  Problem Given a non-empty array of integers, return the k most frequent elements. Example Given [1,1,1,2,2,3] and k = 2, return [1,2]. Note You may assume k is always valid, 1 ≤ k ≤ number of unique e...

  jkyin 2019-08-14 15:45 評論0 收藏0
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  [LeetCode] Top K Frequent Elements [HashMap/Heap/T

  Problem Given a non-empty array of integers, return the k most frequent elements. For example,Given [1,1,1,2,2,3] and k = 2, return [1,2]. Note: You may assume k is always valid, 1 ≤ k ≤ number of uni...

  AaronYuan 2019-08-14 15:56 評論0 收藏0
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  Kth Largest Element in an Array，Top K Frequent Ele

  Kth Largest Element in an ArrayFind the kth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element. For example, Given [3,2,1,5...

  Tony_Zby 2019-08-16 10:27 評論0 收藏0
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  [LeetCode] 819. Most Common Word

  Problem Given a paragraph and a list of banned words, return the most frequent word that is not in the list of banned words. It is guaranteed there is at least one word that isnt banned, and that the...

  SunZhaopeng 2019-08-16 13:34 評論0 收藏0
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  重構-改善既有代碼的設計(一)--重構，第一個案例

  ...例 public String statement(){ double totalAmount=0; int frequentRenterPoints=0; Enumeration rentals = _rentals.elements(); String result = Rental Record for +getNam...

  acrazing 2019-08-15 18:11 評論0 收藏0
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  機器學習——K近鄰算法

  ...rcentage of time spent playing vedio games?)) ff_miles = float(input(frequent flier miles earned per year?)) ice_cream = float(input(liters of ice cream consumed per year?)) dating_data...

  SexySix 2019-07-30 16:24 評論0 收藏0
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  50條有趣的Python一行代碼

  ...數最多的元素 test_list?=?[9,?4,?5,?4,?4,?5,?9,?5,?4]most_frequent_element?=?max(set(test_list),?key=test_list.count)print(most_frequent_element)#?4 ▍31、嵌套列表 numbers?=?[[num]?for?num?in?range(10)]print(nu...

  shiweifu 2021-09-22 10:02 評論0 收藏0
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  python處理數據的風騷操作[pandas 之 groupby&agg]

  ...dropna=False).index[0] # python就是靈活啊。 get_max.__name__ = most frequent df.agg({ext price: [sum, mean], quantity: [sum, mean], unit price: [mean], sku: [get_max]}) 另外，還有一個...

  paraller 2019-07-30 15:06 評論0 收藏0
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  聊聊幽靈Class

  ...l, packaging data is expensive to compute, especially in applications with frequent exceptions. 所以只要logback的版本大于1.1.3，packageDate這個配置默認都是關閉的https://logback.qos.ch/manual...

  Ilikewhite 2019-08-16 16:06 評論0 收藏0
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  Throughput and pause time in GC

  ...ormance, we need try to avoid these overhead during GC. In this case, less frequent GC is the solution to improve the throughput. Since we deal more objects at time to reduce the percentage spendin...

  lunaticf 2019-08-14 15:05 評論0 收藏0
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  程序員進階之算法練習：LeetCode專場

  ...->next, vec); } vec.push_back(list->val); } }; 2.Top K Frequent Elements 題目鏈接 題目大意： 給出一個數組和一個數字k，返回按數字出現頻率的前k個的數字； 1 value > 1) { if (bucket == buckets.begin() || pr...

  MrZONT 2019-08-23 13:42 評論0 收藏0