
xyz111
- 7★xyz111
China
- Student
- Massachusetts Institute of Technology Cambridge, Massachusetts, USA
- List of teams by xyz111
- No Active Plan. View Details
Activity Heat Map
NewRating Graph
Ratings System Update
(2015-04-13 15:00:00)Ratings System Update
(2022-12-20 00:00:00)Junior Rating Graph
Ratings System Update
(2015-04-13 15:00:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (10):
Practice:
Observing the Tree, Gangsters of Treeland, Division of Lands, Counting on a directed graph, Fusing Weapons , Minimax, Racing Refuels, Year 3017, Election Bait, K-th Lexicographical Suffix
Contests (60):
June Challenge 2013:
Collecting Magical Berries, Just Some Permutations 3, Dessert Wizard, Two k-Convex Polygons, Count Special Matrices, Predictopus, To challenge or not, W String, Lapindromes, Little Elephant and Mouses
December Challenge 2013:
Reign, Query on a tree VI, Rectangular Queries, Magic Pairs, Funny Marbles, Chef and Codes, Lucy and the Flowers, Cube Cakes, Art in Digital Age, Petya and Sequence
January Challenge 2014:
ForbiddenSum, Chef and Feedback, Please like me, Bon Appetit, Byteland Tours, Meteor, Counting D-sets, Sereja and Graph, Counting The Important Pairs, Magic Trick
April Challenge 2014:
Final Battle of Chef, Shortest Path in Binary Trees, Divide the Tangerine, Chef and Digits, Farmer Feb, Counting Matrices, Cards, bags and coins
May Challenge 2014:
Little Elephant and Balloons, Sereja and Game, Compilers and parsers, Dynamic Trees and Queries, Chef-jumping, Fun with AGp, Sereja and Subsegment Increasings, Chef and Strange Matrix, The Malaysian Flight Search, Stone
April Challenge 2015:
Count Sequences, Chef and Array, Chef and Interview, Broken Telephone, Inversion sorting, Division of Lands, Chef and Piano Scales, Little Party, Black-white Board Game, Devus and their voting system
Learning Paths (0):
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Practice Paths (0):
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Contributions
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