CF Practice Visualizer - Pure SVG, Auto, Shadow Scoped JS - 在 Codeforces 个人页自动内嵌练习可视化面板（零依赖：纯原生 SVG 渲染；Shadow DOM 隔离；无需点击） Author const__ Daily installs 0 Total installs 0 Ratings 0 0 0 Created 2025-08-29 Updated 2025-08-29
