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Competition History
4 Kyu
Allen123456hello
Country/Region
China
Birth Year
1980
Codeforces ID
AllenOSDev
Affiliation
NFLS
Contest Status
Algorithm
Heuristic
Rank
8774th
Rating
1239
Highest Rating
1311
―
4 Kyu
(+89 to promote)
Rated Matches
17
Last Competed
2025/08/30
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