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1. Dictionary

   sum

   /sʌm/

   noun

   • 1. a particular amount of money: "they could not afford such a sum" Similar amountquantityvolumeamount of moneypricechargefeecosttariff
   • 2. the total amount resulting from the addition of two or more numbers, amounts, or items: "the sum of two prime numbers" Similar totalsum totalgrand totaltallyaggregatesummationgrossanswerOpposite difference
   • ▪ the total amount of something that exists: "the sum of his own knowledge" Similar entiretytotalitytotalwholeaggregatesummationbeginning and endalpha and omegabe-all and end-allinformal:whole shebangwhole caboodlewhole shooting matchlock, stock, and barrel
   • 3. an arithmetical problem, especially at an elementary level: "we did sums at school, Mummy" Similar arithmetical problemproblemcalculationreckoningtallyquestionarithmeticmathematicsfiguresnumberscomputationinformal:mathsmath

   verb

   • 1. find the sum of (two or more amounts): "if we sum these equations we obtain X"

   Word Origin Middle English: via Old French from Latin summa ‘main part, sum total’, feminine of summus ‘highest’.

   Scrabble Points: 5

   • S

     1

   • U

     1

   • M

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2. en.wikipedia.org › wiki › AlgebraAlgebra - Wikipedia

   en.wikipedia.org › wiki › Algebra

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   1 day ago · Algebra is the branch of mathematics that studies certain abstract systems, known as algebraic structures, and the manipulation of statements within those systems. It is a generalization of arithmetic that introduces variables and algebraic operations other than the standard arithmetic operations such as addition and multiplication.

3. en.wikipedia.org › wiki › ZionismZionism - Wikipedia

   en.wikipedia.org › wiki › Zionism

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   7 hours ago · Zionism. Theodor Herzl was the founder of the modern Zionist movement. In his 1896 pamphlet Der Judenstaat, he envisioned the founding of a future independent Jewish state during the 20th century. Zionism[a] is an ethno - cultural nationalist [1][2] movement that emerged in Europe in the late 19th century and aimed for the creation of a Jewish ...

4. golang.0voice.comDefinition for a binary tree node. * type TreeNode struct ...

   golang.0voice.com

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   7 hours ago · 你的思路是基本正确的，但是 Backtrace 函数的实现中存在一些逻辑问题，尤其是在处理路径和的时候。以下是修改后的代码，并附上相应的解释：/** * Definition for a binary tree node. * typ

5. golang.0voice.comDefinition for a binary tree node. * type TreeNode struct ...

   golang.0voice.com

   • Cached

   7 hours ago · 你的代码实现了一个用于计算二叉树中路径和的函数，但它存在一些问题，导致可能无法正确地返回满足条件的路径数量。以下是几点需要注意的地方：递归逻辑的问题：在当前实现中，当你递归调用 Backtrace 时，每次都重置 curSum 为 0

6. golang.0voice.comDefinition for a binary tree node. * type TreeNode struct ...

   golang.0voice.com

   • Cached

   7 hours ago · 你的代码存在一些问题，主要是路径的递归计算没有正确处理。具体来说，当前节点的 curSum 应该在每次调用时保持一致，而不是在左右子树的递归调用中重置为0。下面是修改后的代码，并附带详细解释：/** * Definition for