{"type":"rich","version":"1.0","title":"**Phân loại bài toán **","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/Ydee8SBjhlwN64eV/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/61d79ef12063865c0deb8795\" frameborder=\"0\" allowfullscreen></iframe>"}