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Pacific Northwest 2021 (Div. 1)

Problem set · 13 problems

• ACircle Bounce
• BShortest Missing Subsequences
• CXOR Island
• DArchery Accuracy
• EProblem Set Construction
• FRise and Fall
• GHopscotch 500
• HReversibly Cyclic Strings
• IDiagonals
• JFail Them All!
• KTournament Seeding
• LDorm Room Divide
• MTree Hopping