UkraineRatings System Update
(2021-07-31 21:00:00)Ratings System Update
(2022-12-20 00:00:00)None
None
Yet Another Problem About Sequences, Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes, A Pizza Slice
Manhattan Rectangle, Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance, Deputy Chef
Max Range Queries, Chef and Secret Password, Chef in Evil Land, Chef and Party
Create Permutation, The Tricky Deal, Chef Challenge
Chef and Soccer, Cheating on Queue, Treasure Hunt, Yet Again a Subarray Problem, Matchable Permutations
Doubly Increasing Path, Random Game, Pied Piper vs Hooli
Dream Problem, Firdavs and Planet F, Minimum Sum, Chef Rami and Inventions
Misha and Nice Sets, Bitsetbaba and Power Grid, Expected Xor, Searching for a Biclique
Grid Tour, Reverse Maximisation
Hit the Coconuts, Guess the Prime!, Codechef War, Circular Merging
Birthday Gift Again
Delete a Subarray
Guddu and his Mother, Encoding, Dilemma, Maximize an Expression, Chef and Gordon Ramsay
Equal Average, Destroy Cells, Chef Does Coke Yet Again
Biladerim Icin, Fuzzy Linear Combinations, Expected GCD, Doofish Set, Chef Designed a Network
All Substrings, Treeversion, Find the Sum
Must Be Divisible, Maximum Subsequence Sum, XOR Game, Sweetest Candy , Chef and Pepperoni Pizza Again
Mysterious Sequence, Maximize Letter Beauty, Random Chocolates, Escape the Tree
The Gifting Problem, Simple Operations
Chef, Chefina and Their Friendship, Roads in Chefland
Construct Array, Under the Tunnels, Folding Paper
Painter Problem, Swapping to Palindrome, Monsters Battle, Secret Mission
Maximize LCM, Strip in a Tree!
Positive Mex
What Is This, a Crossover Episode, MEX-ception, The In-XOR-able Task, Even-tual Reduction, OR-thodox Distinction, Path-etic Products
Inversions, Positive AND, Random Knapsack, Rooted Minimum Spanning Tree, Replace for X, D-Dimensional MST, Compress all Subsegments, Adding Squares, Village Road Network
Mysterious Sequence, Self-Destructing Strings, Sed Passwords, Circle of Chaos, Carry All Fruits
Even Sequence, Three Letters, One Zero Swaps
Good Grid, Shifting Spoons, Dreams of Divisibility, Even Sum
Path-etic Sums, Yet Another Crossover Episode
Gasoline, Rook Path, Fractions, Circle Eating
Maximise Subsequence Value, Minimum Insertions
Consecutive Deletions, Water Transfer, Sort String, Chef and Sorting
Average Sorting, Sed Max, Chef and Reordering, Independent Set
Tokens On A Tree, Interactive MST, Similar Arrays, Total Components, K-Subarrays
Binary String on Steroids, Battle Royale, Polynomial Root
From Rational to Binary, Richie Rich, Tic Tac Toe
Beautiful Subsequence, Mod Equality, Hidden Colored Graph, Make the Matrix Beautiful
Xor Separation, Longest Good Segment, Bad Luck
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