✨ Some great news for you folks! We’ve just launched our official IG channel 👉 @complexity72h - follow us for updates! ⏳ Only ~24h left to discover the location of the next edition of Complexity72h — revealed across all our socials and live at CCS 👀 Stay tuned! 🚀

We are going to… London! 🇬🇧✨ Save the date: 22–26 June 2026 🗓️ Stay tuned on our socials and on the website https://t.co/yZRodwlpz8 for the calls for tutors and participants — coming soon! 🚀

While we’re waiting for the new location to drop, check out this work from a #Complexity72h project led by Mattia Mazzoli, presented at CCS!

A heartfelt thank you to: 🙌Our dedicated organizers, for their effort behind the scenes, 💸Our generous sponsors, for supporting the event, 🎓Our brilliant tutors, for guiding the teams, 👏Most of all, our incredible participants! See you at the next edition!❤️ #Complexity72h

📱Involvement drives complexity of language in online debates https://t.co/fhhAvmp1Py

🐗 Preliminary analysis of Sus scrofa movement using Hidden Markov Models and Networks https://t.co/Fc3eHNYh81

🚶Walking Through Complex Spatial Patterns of Climate and Conflict-Induced Displacements https://t.co/35xpBDkBTb

⚽ Harder, shorter, sharper, forward: A comparison of women's and men's elite football gameplay (2020–2025) https://t.co/45FGcDwXiP

⛪ The relationship between episcopal genealogy and ideology in the Roman Catholic Church https://t.co/D4lNf8lveb

🐝Time-varying ecological interactions characterise equilibrium and stability https://t.co/ftBgEjQ58k

💊 Characterization Of Diseases In Temporal Comorbidity Networks https://t.co/xj6mhvmQ8L

Over an intense 72-hour marathon, teams tackled challenging problems, collaborated across disciplines, and—most impressively—each submitted a full paper to arXiv by the deadline. You can explore the results of their work below 👇

🎉 Another incredible edition of #C72h has come to a close! This year marked a record-breaking edition, with the highest number of tutors and participants in the history of the workshop. Attendees came from across the globe, bringing a rich diversity of backgrounds and expertise

⌛ We are at the 24 hour mark! ⌛ Our teams have been hard at work, on to the final stretch 🏃🏃‍♀️ #Complexity72h

🕰️ And the race is on! 🕰️ After our amazing social event in Chinchón, the teams have been decided and the 72 hours officially begin. 💥 #Complexity72h

🔥Complexity72h kicks off with our first lecturer - Giovanna Miritello! We will provide updates from the workshop throughout the week, follow along and tag us to get involved. #Complexity72h

We extend our sincere thanks to Fundación Sicomoro for their generous support of #Complexity72h through two participant grants! Their commitment to inclusion and accessibility helps advance a more equitable scientific community. 🔗 [@F_Sicomoro] |

Notifications of acceptance are out! Check your inboxes, we are excited to see you all in Madrid 😊

Missed the deadline? Good news! 🎉We’re extending applications until March 3rd—so there’s still time to join us in Madrid for #Complexity72h! 📍 Apply now: https://t.co/LmTeKDX4Jk

Last few hours to submit your application for #Complexity72h ! Register now to join us in Madrid: