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dukksoocee3305412
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Problems
Submissions
Contests written:
22
Min. rating:
1277
Max rating:
1838
Rating
1752
Problems
209
Points
22894
Rating #
440
Points #
1445
Quách Đức Thiện, H.Yên (THPT Chuyên Hưng Yên, H.Yên)
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