xay5421
- 7★xuanyi
- China
- Student
- Hangzhou No.2 High School, Zhejiang
- List of teams by xay5421
- https://discuss.codechef.com/u/xuanyi
- No Active Plan. View Details
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Ratings System Update
(2020-09-14 15:00:00)Ratings System Update
(2022-12-20 00:00:00)Junior Rating Graph
Ratings System Update
(2020-09-14 15:00:00)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (41):
Practice:
Billboards, Counting D-sets, Fibonacci Number, Black-white Board Game, Chef and Balanced Strings, Counting on a directed graph, Chefbook, Easy exam, Evaluate the polynomial, A Good Problem, Chef and Bike, Long Sandwich , Heavy-Light Decomposition, Euler Sum, Cloning, Chef at the River, Rich Substrings, Perfect Power Divisors, Factor Tree, Sorting Vases, Cool Subsets, Precise Pairing, Perfect Partitions, Absolute Min Max, Expected Spanning Trees, Panic! at the Disco, Binary String MEX, Inversions, Random Knapsack, Rooted Minimum Spanning Tree, Village Road Network, Digit Matrix, Blackjack, Sequence Creation, And-Or Game, Alternating LG Queries, Chef and Digits of Large Numbers, Characteristic Polynomial Verification, Strange Minimization, Chef and Mala, Binary String Game
Contests (44):
August Challenge 2019 Division 2:
Encoding, Dilemma, Chef and Gordon Ramsay, Football, Distribute Apples, Zombie and the Caves, Guddu and his Mother
October Challenge 2019 Division 2:
Bacterial Reproduction, Phone Prices, Operations on a Matrix, (Challenge) Maximizing LIS, Array Modification, Chef and Maximum Star Value, Missing Number, Even Edges
July Challenge 2020 Division 1:
Expected Spanning Trees, Expected Repetitions, Weird Product, Doctor Chef, Chef and Dragon Dens, Chefina and Swaps, LCM Constraints, Missing a Point
August Challenge 2020 Division 1:
Smallest KMP, Chef and Wedding Arrangements, Chef Thanos Wants Perfect Balance, Ants (Challenge) , Chefina and Strange Tree, Precious Stones , Subsequence Frequency Counting, Insanely Hard School Exams
September Challenge 2020 Division 1:
Chefina and Swap, Ada Matrix, Vibrating Paths (Challenge), Divide Candies, Move the Coins - Creating Tests, Chef and Sums, Rotate the Polyline, Find XOR, Chef and Trump Cards, Move the Coins 2
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