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Codeforces Round 1123 (Div. 2)
01:12:20
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Codeforces Round 1123 Solution Discussion

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jiuruifu

Jiurui Fu, Beijing, China
From The Experimental High School Attached to BNU
  • User''s contest rating in Codeforces community Contest rating: 2172 (max. master, 2180)
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