XY
- 2★alonelight
- Student
- Nanjing Foreign Language School, Jiangsu Nanjing Jiangsu
- List of teams by XY
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Ratings System Update
(2020-05-11 15:00:00)Ratings System Update
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Ratings System Update
(2020-05-11 15:00:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (65):
Practice:
Ski Resort, Milestones, Minesweeper Reversed, Billboards, Short, Sine Partition Function, Short II, Lucky Days, Flight Distance, Little Elephant and Boxes, Annual Parade, String Query, Very Long Suffix Array, Fibonacci Number, Petya and Sequence, Query on a tree VI, Two Companies, Game of Numbers, Substring Query, Course Selection, Black-white Board Game, 3D Queries, Chefbook, Easy exam, Future of draughts, Call Center Schedule, Evaluate the polynomial, Chef and Bike, Sereja and BOX, Painting Tree, Hit the Coconuts, Queries on Matrix, Walks on the binary tree, Day Schedule, Lucas Theorem, Simplify the Square Root, Far Graphs, Chef Cuts Tree, Maximum Tree Path, Series Sum, Chef and Same Old Recurrence, Counting is life, Chef and Same Old Recurrence 2, Tom and Jerry, Chef at the River, Max-digit Tree, Edge Addition, Party, Sonya and Tree, Trees and Degrees, Forgotten Tree 9, Maximum and Minimum, Complement Spanning Trees, Power Sum, Binomial Fever, Winning Ways, Pretty Boxes, OWCA Files, Army of Me, Polygon Chain, A Leisurely Journey, Good Subsequences, Egg-free DAG, Line Line Line Graph, Perfect Partitions
Contests (23):
May Cook-Off 2019 Division 2:
Misha and Nice Sets, Bitsetbaba and Power Grid, Expected Xor, Recover the Sequence, Searching for a Biclique, Chain Reaction
April Challenge 2020 Division 2:
A Leisurely Journey, COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Unit GCD, Factor Tree, Ready Bitwise, Perfect Power Divisors, Squared Subsequences, Strange Number
May Challenge 2020 Division 1:
Buying a New String, Triple Sort, Binary Land, Sorting Vases, Not a Real World Problem, Chef and Rainbow Road, Chef and Bitwise Product
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