IOI 2025 [Discussion Thread]
Difference between en3 and en4, changed 69 character(s)
IOI 2025 is just around the corner. This year it'll be held in Sucre, Bolivia. Discuss things here including predictions, links for live scoreboards/streams, and solution for the tasks too maybe after they come out. ↵
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Here is the schedule for the main contest:↵
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- **Contest Day 1** — [Wednesday, 30th July, 10:00-15:00 GMT-4](https://www.timeanddate.com/worldclock/fixedtime.html?msg=IOI+Day+1+&iso=20250730T10&p1=1888&ah=5)↵
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- **Contest Day 2** — [Friday, 1st August, 10:00-15:00 GMT-4](https://www.timeanddate.com/worldclock/fixedtime.html?msg=IOI+Day+2+Contest+Start&iso=20250801T10&p1=1888&ah=5)↵
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- **Closing Ceremony** — [Saturday, 2nd August, 16:30-19:30 GMT-4](https://www.timeanddate.com/worldclock/fixedtime.html?msg=IOI+Closing+Ceremony&iso=20250802T1630&p1=1888&ah=3)↵
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Below are some important links:↵
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[IOI 2025 Website](https://ioi2025.bo/)↵
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[Schedule](https://ioi2025.bo/schedule)↵
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[Errichto's Live Stream Day 1](https://mirror.codeforces.com/stream/819)↵
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[Practice session problems](https://qoj.ac/contest/2415)↵
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[Leaderboard Day 1](https://ranking.ioi2025.bo/)↵
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[Errichto's Live Stream Day 2](https://mirror.codeforces.com/stream/820)

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en5 English wasif2397 2025-08-01 22:03:15 138 Tiny change: 'tream/820)' -> 'tream/820)\n\nCongratulations to the Top 3\n\n1. [user:liuhengxi]'
en4 English wasif2397 2025-08-01 10:35:16 69
en3 English wasif2397 2025-07-30 17:47:48 112
en2 English wasif2397 2025-07-30 11:56:56 69
en1 English wasif2397 2025-07-27 04:27:16 953 Initial revision (published)