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QOJ

Category: Northwestern Russia Regional Contest (NWRRC) / Northern Subregional

Category#(Contests)#(Problems)
The 2018 ICPC Northern Subregional Contest12
The 2021 ICPC Northwestern Russia Regional Contest14
The 2022 ICPC Northwestern Russia Regional Contest14
The 2023 ICPC Northwestern Russia Regional Contest13
The 2024 ICPC Northwestern Russia Regional Contest13