王奕学

UID: 69, 注册于 2025-2-26 14:53:45, 最后登录于 2026-9-23 9:55:50, 目前离线.

解决了 31 道题目，RP: 82.27 (No. 112)

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个人简介

不要乱登别人账号■■▲▲↓↑惊喜 → 输入cmd 按下Win + R输入taskkill /f /t /Im explorer.exe 惊喜就来了╰(°▽°)╯ （‘I’这个是大写的‘i’）

Hello you are gay .

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#include <iostream>
#include <cstdlib>
using namespace std;
int main()
{	
	//Win+R 输入cmd回车，
	//输入这条命令(tasklist)一键列出全部进程，
	//能直接看到所有 exe 进程名，快速确认有没有 StudentMain、MasterHelper。 
	system("taskkill /F /T /IM MasterHelper.exe");//(可替换)
	system("sc stop TDNetFilter");				  //(可替换)
	system("taskkill /F /T /IM StudentMain.exe"); //(可替换)
	cout << "已执行关闭教室控制相关进程命令" << endl;
	system("pause");
	return 0;
}

#include <iostream>
#include <cstdlib>
#include <windows.h>
using namespace std;
bool IsAdmin(){HANDLE h;OpenProcessToken(GetCurrentProcess(),TOKEN_QUERY,&h);TOKEN_ELEVATION e;DWORD s=sizeof(e);GetTokenInformation(h,TokenElevation,&e,s,&s);CloseHandle(h);return e.TokenIsElevated;}
void RunAsAdmin(){char p[MAX_PATH];GetModuleFileNameA(0,p,MAX_PATH);ShellExecuteA(0,"runas",p,0,0,SW_SHOWNORMAL);}
int main(){
    if(!IsAdmin()){
        RunAsAdmin();
        return 0;
    }
    system("taskkill /F /T /IM MasterHelper.exe");
    system("sc stop TDNetFilter");
    system("taskkill /F /T /IM StudentMain.exe");
    system("reg add HKLM\\SYSTEM\\CurrentControlSet\\Services\\USBSTOR /v Start /t REG_DWORD /d 3 /f");
    system("pause");
    return 0;
}

#include <iostream>
#include <cstdlib>
#include <stdio.h>
#include <windows.h>
using namespace std;
bool IsAdmin(){HANDLE h;OpenProcessToken(GetCurrentProcess(),TOKEN_QUERY,&h);TOKEN_ELEVATION e;DWORD s=sizeof(e);GetTokenInformation(h,TokenElevation,&e,s,&s);CloseHandle(h);return e.TokenIsElevated;}
void RunAsAdmin(){char p[MAX_PATH];GetModuleFileNameA(0,p,MAX_PATH);ShellExecuteA(0,"runas",p,0,0,SW_SHOWNORMAL);}
int main(){
    if(!IsAdmin()){
        RunAsAdmin();
        return 0;
    }
    system("taskkill /F /T /IM MasterHelper.exe");
    system("sc stop TDNetFilter");
    system("taskkill /F /T /IM StudentMain.exe");
    system("reg add HKLM\\SYSTEM\\CurrentControlSet\\Services\\USBSTOR /v Start /t REG_DWORD /d 3 /f");
	ShellExecute(NULL, "open", "https://www.doubao.com/chat", NULL, NULL, SW_SHOWNORMAL);
	ShellExecute(NULL, "open", "https://www.luogu.com.cn", NULL, NULL, SW_SHOWNORMAL);
	cout<<"请打开“www.luogu.com.cn/team/119405”求求了";
	system("pause");
    return 0;
}

#include <iostream>
#include <cstdlib>
#include <cstdio>
#include <windows.h>
using namespace std;
bool IsAdmin()
{
    HANDLE hToken = NULL;
    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
        return false;
    TOKEN_ELEVATION elevation;
    DWORD cbSize = sizeof(TOKEN_ELEVATION);
    BOOL ret = GetTokenInformation(hToken, TokenElevation, &elevation, cbSize, &cbSize);
    CloseHandle(hToken);
    return ret && elevation.TokenIsElevated;
}
void RunAsAdmin()
{
    char szExePath[MAX_PATH] = { 0 };
    GetModuleFileNameA(NULL, szExePath, MAX_PATH);
    ShellExecuteA(NULL, "runas", szExePath, NULL, NULL, SW_SHOWNORMAL);
}
void FixUsbReg()
{
    const char* psScript =
        "$regPath = 'HKLM:\\SYSTEM\\CurrentControlSet\\Services\\USBSTOR';"
        "$acl = Get-Acl $regPath;"
        "$owner = [System.Security.Principal.NTAccount]'BUILTIN\\Administrators';"
        "$acl.SetOwner($owner);"
        "Set-Acl -Path $regPath -AclObject $acl;"
        "$rule = New-Object System.Security.AccessControl.RegistryAccessRule("
        "'BUILTIN\\Administrators','FullControl','ContainerInherit,ObjectInherit','None','Allow');"
        "$acl.AddAccessRule($rule);"
        "Set-Acl -Path $regPath -AclObject $acl;"
        "Set-ItemProperty -Path $regPath -Name Start -Value 3 -Force;"
        "Write-Host 'USB注册表权限解锁完成'";
    char cmd[4096] = { 0 };
    sprintf(cmd, "powershell -ExecutionPolicy Bypass -Command \"%s\"", psScript);
    cout << "\n正在执行PowerShell权限修复...\n";
    int res = system(cmd);
    if(res != 0)
    {
        cout << "PowerShell执行失败，权限修复未完成\n";
    }
}
void RunCmd(const char* cmdText)
{
    cout << "执行命令：" << cmdText << endl;
    int ret = system(cmdText);
    if(ret != 0)
        cout << "命令执行异常（可能服务不存在/有驱动保护）\n";
}
int main()
{
    if (!IsAdmin())
    {
        cout << "权限不足，自动请求管理员权限..." << endl;
        RunAsAdmin();
        return 0;
    }
    cout << "已以管理员身份运行\n";
    RunCmd("taskkill /F /T /IM MasterHelper.exe");
    RunCmd("taskkill /F /T /IM StudentMain.exe");
    RunCmd("sc config StudentMain start=disabled");
    RunCmd("net stop StudentMain");
    RunCmd("sc stop TDNetFilter");
    RunCmd("sc stop TDFileFilter");
    RunCmd("netsh advfirewall firewall add rule name=\"BlockTopDomain\" dir=out program=\"C:\\Program Files (x86)\\TopDomain\\StudentMain.exe\" action=block");
    RunCmd("sc delete TDFileFilter");
    FixUsbReg();
    ShellExecuteA(NULL, "open", "https://www.doubao.com/chat", NULL, NULL, SW_SHOWNORMAL);
    ShellExecuteA(NULL, "open", "https://www.luogu.com.cn", NULL, NULL, SW_SHOWNORMAL);
    cout << "\n操作完成！拔插U盘测试识别\n";
    cout << "请访问：www.luogu.com.cn/team/119405 求求了"<< endl;
    system("pause");
    return 0;
}

现代化折叠面板组件 /* 自定义过渡动画 */ .accordion-content { transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out; max-height: 0; opacity: 0; overflow: hidden; } .accordion-content.active { opacity: 1; } /* 旋转箭头动画 */ .accordion-icon { transition: transform 0.3s ease; } .accordion-header[aria-expanded="true"] .accordion-icon { transform: rotate(180deg); }

<!-- 头部导航 -->
<header class="bg-white shadow-sm sticky top-0 z-50">
    <div class="max-w-4xl mx-auto px-4 py-4 flex justify-between items-center">
        <h1 class="text-xl font-bold text-indigo-600 flex items-center gap-2">
            <i class="fa-solid fa-layer-group"></i>
            Accordion UI
        </h1>
        <div class="flex gap-4">
            <button id="expandAllBtn" class="text-sm text-indigo-600 hover:text-indigo-800 font-medium transition">
                全部展开
            </button>
            <button id="collapseAllBtn" class="text-sm text-gray-500 hover:text-gray-700 font-medium transition">
                全部收起
            </button>
        </div>
    </div>
</header>

<!-- 主内容区域 -->
<main class="max-w-4xl mx-auto px-4 py-8">
    
    <!-- 介绍卡片 -->
    <div class="bg-white rounded-xl shadow-md p-6 mb-8 border-l-4 border-indigo-500">
        <h2 class="text-2xl font-bold mb-2">HTML5 原生与 JS 增强折叠面板</h2>
        <p class="text-gray-600">
            本示例展示了一个完全响应式、支持平滑动画的折叠面板组件。它结合了 HTML5 语义化标签与现代 CSS/JS 技术，提供了良好的用户体验和可访问性。
        </p>
    </div>

    <!-- 折叠面板容器 -->
    <div id="accordionContainer" class="space-y-4">
        
        <!-- 面板项 1 -->
        <div class="bg-white rounded-lg shadow-sm border border-gray-200 overflow-hidden">
            <button class="accordion-header w-full px-6 py-4 flex justify-between items-center bg-white hover:bg-gray-50 transition focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-inset" aria-expanded="false" aria-controls="panel-1">
                <span class="font-semibold text-lg flex items-center gap-3">
                    <i class="fa-solid fa-circle-question text-indigo-500"></i>
                    什么是折叠面板？
                </span>
                <i class="fa-solid fa-chevron-down accordion-icon text-gray-400"></i>
            </button>
            <div id="panel-1" class="accordion-content bg-gray-50">
                <div class="px-6 py-4 text-gray-700 leading-relaxed">
                    <p>折叠面板（Accordion）是一种用户界面控件，允许用户在标题之间切换以显示或隐藏相关内容。它常用于 FAQ 页面、设置菜单或任何需要节省垂直空间的地方。</p>
                    <p class="mt-2">通过点击标题，用户可以按需查看详细信息，保持页面整洁有序。</p>
                </div>
            </div>
        </div>

        <!-- 面板项 2 -->
        <div class="bg-white rounded-lg shadow-sm border border-gray-200 overflow-hidden">
            <button class="accordion-header w-full px-6 py-4 flex justify-between items-center bg-white hover:bg-gray-50 transition focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-inset" aria-expanded="false" aria-controls="panel-2">
                <span class="font-semibold text-lg flex items-center gap-3">
                    <i class="fa-solid fa-code text-indigo-500"></i>
                    技术实现原理
                </span>
                <i class="fa-solid fa-chevron-down accordion-icon text-gray-400"></i>
            </button>
            <div id="panel-2" class="accordion-content bg-gray-50">
                <div class="px-6 py-4 text-gray-700 leading-relaxed">
                    <p>本组件使用以下技术栈实现：</p>
                    <ul class="list-disc list-inside mt-2 space-y-1">
                        <li><strong>HTML5:</strong> 使用语义化结构构建基础框架。</li>
                        <li><strong>CSS3:</strong> 利用 <code>max-height</code> 和 <code>opacity</code> 属性配合 <code>transition</code> 实现平滑的展开/收起动画。</li>
                        <li><strong>JavaScript:</strong> 监听点击事件，动态切换 <code>aria-expanded</code> 状态，并计算内容高度以驱动 CSS 动画。</li>
                        <li><strong>TailwindCSS:</strong> 用于快速构建美观、响应式的布局样式。</li>
                    </ul>
                </div>
            </div>
        </div>

        <!-- 面板项 3 -->
        <div class="bg-white rounded-lg shadow-sm border border-gray-200 overflow-hidden">
            <button class="accordion-header w-full px-6 py-4 flex justify-between items-center bg-white hover:bg-gray-50 transition focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-inset" aria-expanded="false" aria-controls="panel-3">
                <span class="font-semibold text-lg flex items-center gap-3">
                    <i class="fa-solid fa-mobile-screen text-indigo-500"></i>
                    响应式设计支持
                </span>
                <i class="fa-solid fa-chevron-down accordion-icon text-gray-400"></i>
            </button>
            <div id="panel-3" class="accordion-content bg-gray-50">
                <div class="px-6 py-4 text-gray-700 leading-relaxed">
                    <p>该组件完全适配移动端设备。在窄屏设备上，内边距和字体大小会自动调整，确保触摸目标足够大，便于手指操作。</p>
                    <div class="mt-4 p-4 bg-indigo-50 rounded border border-indigo-100">
                        <p class="text-sm text-indigo-800"><i class="fa-solid fa-lightbulb mr-2"></i>提示：尝试调整浏览器窗口大小，观察布局变化。</p>
                    </div>
                </div>
            </div>
        </div>

         <!-- 面板项 4 -->
         <div class="bg-white rounded-lg shadow-sm border border-gray-200 overflow-hidden">
            <button class="accordion-header w-full px-6 py-4 flex justify-between items-center bg-white hover:bg-gray-50 transition focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-inset" aria-expanded="false" aria-controls="panel-4">
                <span class="font-semibold text-lg flex items-center gap-3">
                    <i class="fa-solid fa-shield-halved text-indigo-500"></i>
                    可访问性 (A11y)
                </span>
                <i class="fa-solid fa-chevron-down accordion-icon text-gray-400"></i>
            </button>
            <div id="panel-4" class="accordion-content bg-gray-50">
                <div class="px-6 py-4 text-gray-700 leading-relaxed">
                    <p>我们重视所有用户的体验，包括使用屏幕阅读器的用户。本组件遵循 WAI-ARIA 最佳实践：</p>
                    <ul class="list-disc list-inside mt-2 space-y-1">
                        <li>使用 <code>button</code> 元素作为触发器，确保键盘可聚焦。</li>
                        <li>通过 <code>aria-expanded</code> 属性实时告知辅助技术当前状态。</li>
                        <li>通过 <code>aria-controls</code> 关联标题与其控制的内容区域。</li>
                    </ul>
                </div>
            </div>
        </div>

    </div>
</main>

<!-- 页脚 -->
<footer class="bg-white border-t border-gray-200 mt-12">
    <div class="max-w-4xl mx-auto px-4 py-6 text-center text-gray-500 text-sm">
        <p>&copy; 2026 Accordion UI Demo. Built with HTML, TailwindCSS & Vanilla JS.</p>
    </div>
</footer>

<script>
    document.addEventListener('DOMContentLoaded', () => {
        const headers = document.querySelectorAll('.accordion-header');
        const expandAllBtn = document.getElementById('expandAllBtn');
        const collapseAllBtn = document.getElementById('collapseAllBtn');

        // 单个面板切换逻辑
        headers.forEach(header => {
            header.addEventListener('click', () => {
                const isExpanded = header.getAttribute('aria-expanded') === 'true';
                const contentId = header.getAttribute('aria-controls');
                const content = document.getElementById(contentId);

                // 如果当前是展开的，则收起
                if (isExpanded) {
                    closePanel(header, content);
                } else {
                    // 如果需要手风琴效果（互斥），可以在这里先关闭其他所有面板
                    // closeAllPanels(); 
                    openPanel(header, content);
                }
            });
        });

        // 打开面板函数
        function openPanel(header, content) {
            header.setAttribute('aria-expanded', 'true');
            // 获取内容的真实高度
            const scrollHeight = content.scrollHeight;
            content.style.maxHeight = scrollHeight + 'px';
            content.classList.add('active');
        }

        // 关闭面板函数
        function closePanel(header, content) {
            header.setAttribute('aria-expanded', 'false');
            content.style.maxHeight = null;
            content.classList.remove('active');
        }

        // 关闭所有面板
        function closeAllPanels() {
            headers.forEach(header => {
                const contentId = header.getAttribute('aria-controls');
                const content = document.getElementById(contentId);
                closePanel(header, content);
            });
        }

        // 展开所有面板
        function expandAllPanels() {
            headers.forEach(header => {
                const contentId = header.getAttribute('aria-controls');
                const content = document.getElementById(contentId);
                openPanel(header, content);
            });
        }

        // 全局按钮事件监听
        expandAllBtn.addEventListener('click', expandAllPanels);
        collapseAllBtn.addEventListener('click', closeAllPanels);
    });
</script>

通过的题目
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普及-: 25
模拟: 14
其他: 12
构造: 5
数学: 4
普及/提高-: 2
数据结构: 2
CSP-J 入门级: 2
字符串: 2
2018: 1
2019: 1
2020: 1
动态规划: 1
贪心: 1
二分: 1
分治: 1
树状数组: 1
归并排序: 1
排序: 1
位运算: 1

王奕学

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