solution p9194 the of

在 remake 之前，你要先 rebuild。 | P8340 Solution

Preface 翻到自己两年前出的题，记得好像被一位 gm 评价为「参考山河重整可以轻易做到 $\mathcal O(n\sqrt{n})$」。现在我也是 (not-i)gm 了，但是回过头来看看还是只会 $\mathcal O(n^3)$，然而当年指导我的 gm 已经高三退役了，令人感叹。 ......

Solution rebuild remake P8340 8340更新时间 2024-01-06

P8381 Solution

Preface 你不觉得这很酷吗？作为一名 OIer 我觉得这太酷了，很符合我对构造题的想象，傻逼并带着人类智慧。虽然是复读官方题解但是相比意识流我希望带给您更好的阅读体验。您好，Sol1 先生，请问您在 NOI 之余方便解决一下我的疑问吗 /kel ：【云剪贴板】我大概看了一遍，是不是您那个 ......

Solution P8381 8381更新时间 2024-01-06

校董 member of the school council

校董校董即合作学校或私立学校的主要出资者（资金投资或学术投资），构成了学校董事会，可以抉择学校的各项重大事务。 ......

校董 council member school the更新时间 2024-01-06

P4005 Solution

Preface 一定要剪枝：如果搜到的答案 $\geq$ 当前的最优答案就不要继续搜了！！！不剪枝跑 $T = 100$ 只能沦为暴力同分！！！ Solution 首先对于每组地铁站，有 $8$ 种换乘情况。标注一遍：直接爆搜（\(\mathcal O(n8^{\frac{n}{2}} ......

Solution P4005 4005更新时间 2024-01-06

P7186 Solution

Preface 好久之前随机跳题跳到这道题。既然现在都没有题解，那我就来水一发。 Problem 给出一个 $N\times N$ 的，标号初始为有规律 $1\dots N\times N$ 的网格。有 $K$ 个关键点与其对应的位置，对于每个关键点，依次把该行向右循环平移直到与对应位 ......

Solution P7186 7186更新时间 2024-01-06

Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.

Launching lib/main.dart on 22011211C in debug mode... e: /Users/mm/.gradle/caches/transforms-3/37865fb99fa1fb60cf850910df4bb8bf/transformed/jetified-k ......

version incompatible compiled expected metadata更新时间 2024-01-06

CF750F Solution

Preface 咕咕咕咕咕咕咕了半年有余。不得不说这题真的会把你调炸！！！！！！11 本题解中的所有 Hints 以白字显示。所以它可能不适合手机观看。以及，首黑，2022 年 7 月 31 日 15:51。 Solution 算法一询问次数 $2^h - 2$，适用于 $h \leq 4$。 ......

Solution 750F 750 CF更新时间 2024-01-06

container_of使用

驱动中经常用到container_of，知道是这个意思，用的时候没有去深究，今天看了下，记录一下本质作用就是，根据传回来的已知的结构体中某个成员，然后通过计算它偏移，找到结构体的类型的地址，从而可以使用它，这样减少了一些定义，不需要重新定义全局变量来保存数据参考 https://blog.csd ......

container_of container of更新时间 2024-01-06

keil 工程编译报错browse infomation of one or more files is not available: ……Doing a project rebuild might fix this.

原因在文件树添加相应文件夹及文件后，在下图添加相应路径时直接输入相对路径导致识别出错。解决方法点击右边三个点，进入相应文件夹夹，再点击添加。如无文件夹可删除直接填写的路径，保存退出后，重新进入添加。 ......

infomation available project rebuild browse更新时间 2024-01-06

The Lakes

The Lakes 本质上是个染色问题，太久没写搜索，出现了错误。最初做法 int main() { for (int i = 1; i <= n; i++) { for (int j = 1; j <= m; j++) { if (vis[i][j] == false && a[i][j] != ......

Lakes The更新时间 2024-01-05

EF CodeFirst mysql 迁移异常Unable to create a 'DbContext' of type

问题过程终端执行 dotnet ef migrations add init 出现如下错误： Pomelo.EntityFrameworkCore.MySql Microsoft.EntityFrameworkCore.Tools Unable to create a 'DbContext' of ......

CodeFirst DbContext Unable create mysql更新时间 2024-01-05

pytorch反向传播错误解决：RuntimeError: Trying to backward through the graph a second time, but the buffers have already been freed. Specify retain_graph=True when calling backward the first time.

pytorch反向传播错误解决：错误： RuntimeError: Trying to backward through the graph a second time, but the buffers have already been freed. Specify retain_graph=T ......

backward the graph time RuntimeError更新时间 2024-01-05

饿了么组件上传图片 element-ui upload Cannot set property ‘status‘ of null错误解决方案

element-ui upload Cannot set property ‘status‘ of null错误解决方案：https://blog.csdn.net/a1455990364/article/details/109227132?spm=1001.2101.3001.6650.8&utm ......

element-ui 组件 property 解决方案错误更新时间 2024-01-05

C语言implicit declaration of function 警告检查解决方法

1.检查.c文件是否有该函数定义，没有定义的话，那我也不知道你为什么要引用这个函数。 2.检查关联的.h是否有该函数声明，在关联的.h文件声明一下。 3.检查.h文件开头的#ifndef和#define是否和其他.h文件有冲突，全局搜索查一下，一定保证每个.h文件的开头的#ifndef和#defin ......

declaration implicit function 语言方法更新时间 2024-01-05

ARC134C The Majority

ARC134C The Majority link：【ARC134C】 The Majority 小清新数学题。（反正我做不出来）简要题意有$K$个箱子，编号为$1$到$K$的箱子。起初，所有箱子都是空的。史努克有一些球，球上写着$1$到$N$的整数。在这些球中，有\(a_ ......

Majority 134C ARC 134 The更新时间 2024-01-05

QTREE2 - Query on a tree II - solution

目录QTREE2 - Query on a tree II前置知识定义First. 求 $dis_{u, v}$Second. 求 $u$ 到 $v$ 路径上的第 $k$ 个点时间复杂度Code QTREE2 - Query on a tree II \(\mathtt {TAGS} ......

solution QTREE2 QTREE Query tree更新时间 2024-01-04

QTREE2 - Query on a tree II - solution

solution QTREE2 QTREE Query tree更新时间 2024-01-04

[postgresql] trace parsing steps of bison

setup In the section of C declarations within the file src/backend/parser/gram.y, include the following code, #define YYDEBUG 1 int base_yydebug = 1; ......

postgresql parsing bison trace steps更新时间 2024-01-04

修改账户密码时提示 ERROR 1290 (HY000): The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement 错误

修改账户密码时提示 ERROR 1290 (HY000): The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement 错误 ......

skip-grant-tables 账户 statement 错误密码更新时间 2024-01-04

Kafka消费端抛出异常Offset commit cannot be completed since the consumer is not part of an active group for auto partition assignment; it is likely that the consumer was kicked out of the group的解决方案

总结/朱季谦在一次测试Kafka通过consumer.subscribe()指定偏移量Offset消费过程中，因为设置参数不当，出现了一个异常提示—— [2024-01-04 16:06:32.552][ERROR][main][org.apache.kafka.clients.consumer. ......

consumer the group assignment completed更新时间 2024-01-04

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526互联

solution p9194 the of

在 remake 之前，你要先 rebuild。 | P8340 Solution

P8381 Solution

校董 member of the school council

P4005 Solution

P7186 Solution

Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.

CF750F Solution

container_of使用

keil 工程编译报错browse infomation of one or more files is not available: ……Doing a project rebuild might fix this.

The Lakes

EF CodeFirst mysql 迁移异常Unable to create a 'DbContext' of type

pytorch反向传播错误解决：RuntimeError: Trying to backward through the graph a second time, but the buffers have already been freed. Specify retain_graph=True when calling backward the first time.

饿了么组件上传图片 element-ui upload Cannot set property ‘status‘ of null错误解决方案

C语言implicit declaration of function 警告检查解决方法

ARC134C The Majority

QTREE2 - Query on a tree II - solution

QTREE2 - Query on a tree II - solution

[postgresql] trace parsing steps of bison

修改账户密码时提示 ERROR 1290 (HY000): The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement 错误

Kafka消费端抛出异常Offset commit cannot be completed since the consumer is not part of an active group for auto partition assignment; it is likely that the consumer was kicked out of the group的解决方案

curl_easy_perform() failed: Problem with the SSL CA cert (path? access rights?)

神经网络优化篇：详解梯度的数值逼近（Numerical approximation of gradients）

初中英语优秀范文100篇-047The Dream Jobs-理想的职业

Solution 2.3 -《Sets, Functions, and Logic》

Solution 1.1-《Sets, Functions, and Logic》

Solution 1.2 -《Sets, Functions, and Logic》

vs 编译错误：JsonException: '0x00' is an invalid start of a value. Path: $ | LineNumber: 0 | BytePositionInLine: 0.

【tensorboard】No dashboards are active for the current data set.

CF1656D K-good Solution

Element implicitly has an 'any' type because expression of type 'string' can't be used to index type