Descending精品文章

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  [Algo] Longest Descending Path 滑雪問題

  Longest Descending Path 給出一個矩陣，求矩陣中從某個點開始，最長的下降路徑。路徑可以走上下左右四個方向。求最長路徑的長度。 1 2 3 4 5 6 7 8 其中一條最長路徑是8 7 6 5 1 記憶化搜索 復雜度 時間 O(N) 空間 O(1) 思路 最簡單...

  ybak 2019-08-14 12:47 評論0 收藏0
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  【7 kyu】Descending Order

  ...e any non-negative integer as a argument and return it with its digits in descending order. Essentially, rearrange the digits to create the highest possible number. Examples:Input: 21445 Output: 54...

  ls0609 2019-08-21 16:49 評論0 收藏0
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  Python 進階之路 (一) List 進階方法匯總，新年快樂！

  ...o, i] vowels.sort(reverse=True) # 使用sort print(Sorted list (in Descending):, vowels) Out: Sorted list (in Descending): [u, o, i, e, a] vowels = [e, a, u, o, i] print(Sorted list (in Descending...

  garfileo 2019-07-31 10:02 評論0 收藏0
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  PyMongo 基礎操作指令

  ...e,pymongo.ASCENDING) --升序 db.Account.find().sort(UserName,pymongo.DESCENDING) --降序 6.聚集查詢結果多列排序 db.Account.find().sort([(UserName,pymongo.ASCENDING),(Email,pymongo.DESCENDING)]) 7.添加記錄 db.Accoun...

  luodongseu 2019-06-26 18:03 評論0 收藏0
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  Tornado 簡單入門教程（二）——Demo2

  ...l = self.application.db.blog blogs = coll.find().sort(id,pymongo.DESCENDING) self.render( index.html, blogs = blogs, time = time, ) clas...

  QLQ 2019-07-24 17:57 評論0 收藏0
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  Tornado 簡單入門教程（二）——Demo2

  ...l = self.application.db.blog blogs = coll.find().sort(id,pymongo.DESCENDING) self.render( index.html, blogs = blogs, time = time, ) clas...

  junfeng777 2019-06-26 16:51 評論0 收藏0
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  Realm Java的學習、應用、總結

  ...ransaction(); String [] orderFiled = {time,_id}; Sort [] sorts = {Sort.DESCENDING, Sort.DESCENDING}; RealmResults results = realm.where(Message.class) .equalTo(sessionType, ModelFileds.SESSION...

  chaosx110 2019-08-14 15:48 評論0 收藏0
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  [LintCode/LeetCode] Subsets & Subsets II

  ...s, return all possible subsets. Notice Elements in a subset must be in non-descending order.The solution set must not contain duplicate subsets. Example If S = [1,2,3], a solution is: [ [3], [1...

  tracy 2019-08-14 14:26 評論0 收藏0
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  [Leetcode] Subset 子集

  ...ms, return all possible subsets. Note: Elements in a subset must be in non-descending order. The solution set must not contain duplicate subsets. 深度優先搜索 復雜度 時間 O(NlogN) 空間 O(N) 遞歸棧空間 思路 這道題可以轉化為一個...

  hzc 2019-08-14 12:23 評論0 收藏0
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  [LintCode/LeetCode] Combination Sum I & II

  ...itive integers.Elements in a combination (a1, a2, … , ak) must be in non-descending order. (ie, a1 ≤ a2 ≤ … ≤ ak).The solution set must not contain duplicate combinations. Example given candidate s...

  ThreeWords 2019-08-14 15:23 評論0 收藏0
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  head first python（第二章）–學習筆記

  ...print_lol(a_list, level=0): Prints each item in a list, recursively descending into nested lists (if necessary). for each_item in a_list: if isinstance(each_item, list): print_...

  import. 2019-07-24 17:57 評論0 收藏0
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  Javascript 從異步函數到 Promise 到 Async/Await

  ...ordsQuery = AV.Query.or(titleQuery, descQuery, tagsQuery); wordsQuery.descending(createdAt); wordsQuery.limit(5); wordsQuery.find().then(function (results) { res(results); ...

  yy736044583 2019-08-20 18:30 評論0 收藏0
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  Python 基礎起步 (六) List的實用技巧大全

  ...False) numbers = [2,1,3,5,4,8,6,7] ascending = sorted(numbers) descending = sorted(numbers,reverse=True) print(ascending) print(descending) Out:[1, 2, 3, 4, 5, 6, 7, 8] [8...

  shevy 2019-07-31 09:59 評論0 收藏0
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  手把手教你如何用Crawlab構建技術文章聚合平臺(二)

  ...詢 items = col.find({content: {$exists: True}}).sort(_id, DESCENDING).limit(40) data = [] for item in items: # 將pymongo object轉化為python object _item ...

  zhunjiee 2019-07-31 10:11 評論0 收藏0