RomaniaRatings System Update
(2021-01-11 15:00:00)Ratings System Update
(2022-12-20 00:00:00)None
None
(Challenge) Chef and Palindromes, K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
Broken Clock, Chef And His Characters, Chef And The Patents, Points Inside A Polygon, Car-pal Tunnel, (Challenge) Biased Committee, Permutation and Palindrome
Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting, Embedding a Tree (Challenge)
Chef and Array (Challenge), Highway Crossing, Chef and Same Old Recurrence, Count Good Prefixes
Change the Signs, Not a Convex Hull (Challenge), Fake Binary Search, Dibs on Fibs
Two Flowers, Vision
Reach Equilibrium, Chef and War with Taran (Challenge), No Minimum No Maximum, Gears
Coordinate Compression , Modular GCD, Interactive Matrix
Chef and Condition Zero (Challenge), Table Game, Bad Shuffle
(Challenge) Delete DAG, Max and Electrical Panel, Directing Edges, Chef and Interactive XOR
Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Magician versus Chef 2
Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Coprime Components
Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, (Challenge) Chef and Matching Game, A Pizza Slice
Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance
Chef and Soccer, Cheating on Queue, Yet Again a Subarray Problem, Matchable Permutations, (Challenge) Interleaving Strings
Offer for Chef, Kira Loves Palindromes, Playing with Numbers, Subtree Removal, Moving Rectangles (Challenge)
(Challenge) Chef Exchange, Ada Rooks 2, Where to Build the Roads
Lent Money, Chef and Ingredients, Sum and GCD, (Challenge) SnackDown 99
Guess the Prime!, Codechef War, (Challenge) Codechef War II
Guddu and his Mother, Encoding, Dilemma, Maximize an Expression, Chef and Gordon Ramsay, Complement Spanning Trees, (Challenge) Bacteria Synthesis
Biladerim Icin, Fuzzy Linear Combinations, Expected GCD, Chef Designed a Network, (Challenge) Sebi and CPU Design
Even Edges, Chef and Maximum Star Value, Array Modification, (Challenge) Maximizing LIS
Physical Exercise, Smallest Beautiful Number, From Zero to Infinity, Single Point of Failure, (Challenge) Coloring Triangulations
Binary XOR, Sticky Notes, Test Generation, (Challenge) Cubical Virus, Addition
Chef and Dynamo, Doraemon, Doofish Matrix, Chefina and Prefix Suffix Sums, English, Chefland Army, (Challenge) Building Anthills
Chef and Railway Stations, Expected Change, No Change Required, (Challenge) Raisins, Long Contest and Cook Off Overlaps
Chef and DAG, Lasers Everywhere, Lasers Everywhere Alternative, (Challenge) 300 IQ Ants
Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise, Factor Tree, Leaked Answers (Challenge)
Triple Sort, Chef and Bitwise Product, (Challenge) Nanobots
The Tom and Jerry Game!, Operations on a Tuple, Convenient Airports, Covid Sampling (Challenge)
LCM Constraints, Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef
Subsequence Frequency Counting, Smallest KMP, Ants (Challenge) , Chef Thanos Wants Perfect Balance, Chef and Wedding Arrangements
Chefina and Swap, Chef and Trump Cards, Find XOR, Divide Candies, Ada Matrix
Inversions, Positive AND, Replace for X, D-Dimensional MST, Adding Squares
Connect on a Grid (Challenge), Restore Sequence, Magical Candy Store, Scalar Product Tree
Expected Number of SCCs, Stack-Queue Sort (Challenge)
Hail XOR, Square Root of LCA Convolution, Calculus, Digit Matrix, String Operations, Positive Prefixes, Even Pair Sum
Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat, Minimum Subtree Cover
XOR Equal, Shuffling Parities, Minimize Digit Sum, Airline Restrictions, Travel Pass
Longest AND Subarray, Digit Removal, MEX-OR, Yet another MEX problem
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