ray_bb
- ray_bb
- Student
- Nanjing Foreign Language School, Jiangsu Nanjing Jiangsu
- No Active Plan. View Details
Activity Heat Map
(Last 6 Months)
Learning Paths (0):
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Practice Paths (0):
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Contests (0):
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Practice Problems (18):
Practice:
Evil Book, Two Magicians, Substrings on a Tree, Expected Maximum Matching, String Query, Counting D-sets, Chef and Substrings, Push the Flow!, Union on Tree, Chef and special numbers, Chef and Sad Pairs, Chef and his study plans, Hill Jumping, Path Triples On Tree, Walks on the binary tree, Flower Pots, Graph on a Table, Adi and the Matrix