Problems solved: 52
Rank by points: #4921
Total points:
10.42
Contribution points:
-48
From Trường THPT chuyên Lương Văn Tụy, Ninh Bình, Trường THPT Chu Văn An, Hà Nội, Trường THPT chuyên Biên Hòa, Hà Nam
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wolf lonely