Problem sets
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Programmeringsolympiaden
The Swedish Programming Olympiad
4 contests · 188 problems
High school olympiads
IOI and other international high school olympiads
6 contests · 438 problems
PO Camp 2026
Problem set for the 2026 Programmeringsolympiaden camp: international olympiads (IOI, BOI, CEOI, JOI, NOI) plus the Swedish PO rounds
10 contests · 626 problems