Alice and Bob received nn candies from their parents. Each candy weighs either 1 gram or 2 grams. Now they want to divide all candies among themselves ...
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其他好文 时间：
2021-01-26 11:57:06
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Power Strings Description Given two strings a and b we define a*b to be their concatenation. For example, if a = "abc" and b = "def" then a*b = "abcde ...
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2021-01-26 11:47:12
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Two strings are considered close if you can attain one from the other using the following operations: Operation 1: Swap any two existing characters. F ...
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2021-01-25 11:07:52
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Kernel setup There are two kernel structs, kernel.Kernel and ring0.Kernel. kernel.Kernel contains most of kernel data structures while ring0.kernel on ...
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2021-01-22 12:24:28
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Problem LeetCode Given a binary search tree with non-negative values, find the minimum absolute difference between values of any two nodes. Example: I ...
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编程语言 时间：
2021-01-21 10:55:51
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Given an increasing sequence S of N integers, the median is the number at the middle position. For example, the median of S1 = { 11, 12, 13, 14 } is 1 ...
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2021-01-21 10:52:05
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题目： Monocarp had a sequence a consisting of n+m integers a1,a2,…,an+m. He painted the elements into two colors, red and blue; n elements were painted ...
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2021-01-20 12:13:42
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VBA采用Application.OnTime实现计时器，代码如下： Public RunWhen As Double Public Const cRunIntervalSeconds = 120 ' two minutes Public Const cRunWhat = "TheSub" ' th ...
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2021-01-20 12:10:43
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DynamoDB supports two types of primary keys: Partition key: A simple primary key, composed of one attribute known as the partition key. Attributes in ...
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2021-01-19 12:30:09
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D. Divide and Summarize 题意 给你n个数，q次询问，问你能否具有满足和为s的序列。 思路 再求其有多少种和时需要使用$mid = max + min >> 1$来寻找有多少种和。 然后dfs，但是需要判断一下左面或者右面全部相等情况，否则会爆栈 #include<bits/s ...
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2021-01-19 12:24:43
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