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You are given a 0-indexed array nums consisting of positive integers.
There are two types of operations that you can apply on the array any number of times:
Choose two elements with equal values…
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This is opened per comment [here](https://github.com/sympy/sympy/pull/25534#issuecomment-1686707089).
A new file was created to contain files which cause circular import errors in `core` named `int…
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整数的 数组形式 num 是按照从左到右的顺序表示其数字的数组。
例如，对于 num = 1321 ，数组形式是 [1,3,2,1] 。
给定 num ，整数的 数组形式 ，和整数 k ，返回 整数 num + k 的 数组形式 。
示例 1：
输入：num = [1,2,0,0], k = 34
输出：[1,2,3,4]
解释：1200 + 34 = 1234…
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Given an integer array nums, return the number of range sums that lie in [lower, upper] inclusive.
Range sum S(i, j) is defined as the sum of the elements in nums between indices i and j (i ≤ j), incl…
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Given an integer array nums, return the number of all the arithmetic subsequences of nums.
A sequence of numbers is called arithmetic if it consists of at least three elements and if the difference…
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Perhaps this is working as intended, but I was surprised to get a negative number.
```elixir
iex> Money.split(Money.new( :USD, 200), 3)
{Money.new(:USD, "66.67"), Money.new(:USD, "-0.01")}
```
…
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This line in in _dump.py
new_value += (struct.pack(">L", num) +
is failing with large rational integer outputs of Python Fraction
Fraction(2476979795053773, 2251799813685248)
Is there a better…
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大家注意，可能你们下载最新的代码会有些问题，因为我重新设计了数据库。主要用到的两个表的schema如下：
CREATE TABLE "items" (
"id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
"name" varchar(255),
"price" float,
"unit" varchar(255),
"num" integer ,
…
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**Is your feature request related to a problem? Please describe.**
We keep asking for weird transaction-things.
**Describe what you're trying to accomplish**
Flexibility (with agents and…
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[46. 全排列](https://leetcode.cn/problems/permutations/)