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QOJ

Category: 2019-2020: XX Open Cup named after E.V. Pankratiev

Category#(Contests)#(Problems)
Stage 01. Grand Prix of Kazan11
Stage 02: Grand Prix of Warsaw12
Stage 05: Grand Prix of Korea11
Stage 06: Grand Prix of Southeastern Europe11
Stage 08: Grand Prix of Poland12
Stage 10: Grand Prix of Xi'an13
Stage 11: Grand Prix of Gomel11
Stage 12: Grand Prix of Zhejiang12
Stage 12b: Grand Prix of Peterhof12
Stage 13: Grand Prix of North America12
Stage 16: Grand Prix of Moscow10
Stage 17: Grand Prix of Nanjing13
Stage 18: Grand Prix of Bytedance12