United StatesRatings System Update
(2022-02-21 22:30:00)Ratings System Update
(2022-12-20 00:00:00)None
None
Train Partner, Kth Max Subarray, Kirito in labyrinth, Edit Distance Revisited, Roses for Alexey, Our Base is Under Attack, Bear and Three Colours
A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets
Chef and Magic Arrays, Chef and a great voluntary Program, Chef and Cycled Cycles, Max Mex, Counter Test For CHEFSUM, A Balanced Contest
Chef Hates Palindromes, Chef goes Left Right Left, Lovers Gift, Periodic Palindrome Construction, Villages and Tribes
Chef And his Cake, Penalty Shoot-out
Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries, Chef and Dancing Steps
Binary Nim 2, Power Tree, Pumping Water
Table Game, Bad Shuffle
Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Distinct Rows in Submatrices
LCM Constraints, Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef, Weird Product
Insanely Hard School Exams, Subsequence Frequency Counting, Precious Stones , Chefina and Strange Tree, Smallest KMP, Ants (Challenge) , Chef Thanos Wants Perfect Balance, Chef and Wedding Arrangements
Chefina and Swap, Chef and Trump Cards, Find XOR, Rotate the Polyline, Divide Candies, Ada Matrix
Profitable Paths 2, Golomb Sequence, Binary Concatenation
Red-blue Trees, Polygon Relationship, Beautiful Subsequence
Game on a Strip, Counting Graphs, Alien Invasion
Mysterious Sequence, Self-Destructing Strings, Sed Passwords, Circle of Chaos, Carry All Fruits
Mex Subsequence, Not Too Colourful
Even Sequence, Three Letters, One Zero Swaps
Path-etic Sums, Yet Another Crossover Episode
Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Counting Spaghetti, Cute Chef Gift
Gasoline, Rook Path
Chef vs Doof, Doof on Cartesian, Doof fires Brackets, Jeremy gets a gift
Joined Subarrays on Tree, Maximise Subsequence Value, Minimum Insertions
Organisation, Array Swaps, Efficient Delivery, Hidden Numbers
Consecutive Deletions, Water Transfer, Sort String, Chef and Sorting
Node Codon, Uniform, Lunchtime, Prime Cycle, Gamer
Binary String MEX, Tree Permutations, Worthy Matrix, Destroy the EMP Chip, Chef and Pair Flips, Chef and Dice, Boolean Game
A Special Tree
Tokens On A Tree, Interactive MST, Total Components, K-Subarrays
Lucky Number
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Min Max LCM
Non-Decreasing Subsequence of size K, Good ranking, Product Pain, Guests like slippers
Random Convex Hull, Graduate Work Matters, Sorting Segments
Perfect Permutation
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