https://www.vjaihackathon.com/post/社会課題にaiで挑む16チームが決定！「vietnam-japan-ai-hackathon-2026」10月24日・11月7日に東京で開催 2026-10-21 https://static.wixstatic.com/media/c2f1eb_77b0a19ebdac43eb8753eed0c57c1aaa~mv2.png https://www.vjaihackathon.com/post/vietnam-japan-ai-hackathon-2026-thu-hút-286-thí-sinh-đăng-ký-16-đội-tranh-tài-tại-tokyo-vào-ngày-24 2026-10-21 https://static.wixstatic.com/media/c2f1eb_77b0a19ebdac43eb8753eed0c57c1aaa~mv2.png