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QOJ

Category: The 1st Universal Cup

Category#(Contests)#(Problems)
Stage 0: Nanjing (Trial Contest)13
Stage 1: Shenyang13
Stage 2: Hong Kong12
Stage 3: Poland13
Stage 4: Ukraine14
Stage 5: Osijek10
Stage 6: Taiwan13
Stage 7: Zaporizhzhia13
Stage 8: Slovenia12
Stage 9: Qingdao13
Stage 10: Zhejiang13
Stage 11: Shanghai13
Stage 12: Ōokayama15
Stage 13: Iberia12
Stage 14: Ranoa10
Stage 15: Hangzhou13
Stage 16: Gomel11
Stage 17: Guangzhou13
Stage 18: Shenzhen13
Stage 19: America13
Stage 20: India14
Stage 21: Shandong13
Stage 22: Shaanxi13