United KingdomRatings System Update
(2022-07-03 22:30:00)Ratings System Update
(2022-12-20 00:00:00)None
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Shifting Spoons, Dreams of Divisibility, Binary Subsequence, Even Differences, Even Sum
Prime Tuples, Distinct Pair Sums, Maximise Islands, Password
Frog Sort, Team Name, Chef and Meetings, Prime Game, Maximise Function, Highest Divisor
Consecutive Deletions, Pawri Meme, Matrix XOR, Weight Balance, Guess the Number
Maximum Size Hollow Square, Rectangle, Chef and Patients, Total Overlap, Body Mass Index, Total Score
Interesting XOR!, Dense Graph, Chef and Groups, College Life 4, Consecutive Adding, Paparazzi Gennady, Space Arrays, Maximum Topological Sort, No Time to Wait
Dinner by Candlelight, Racing, Lunchtime
Binary String MEX, Worthy Matrix, Destroy the EMP Chip, Chef and Dice, Valid Pair, World Record, Strong Language, Boolean Game
Tree House, Xor Equality, Tic Tac Toe
Bitwise Tuples, Bella ciao, Summer Heat
XxOoRr, Chef vs Bharat, Optimal Denomination
Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
Magical Flips, Maximise the Subsequence Sum, Remove One Element
XOR Equal, Shuffling Parities, 2-D Point Meeting, Airline Restrictions, Travel Pass
Fake Swaps
Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
Add and Divide, Chef in Vaccination Queue, Maximum Light Up, Magical Doors
Longest AND Subarray, Digit Removal, MEX-OR, Three Boxes, Yet another MEX problem, Which Mixture
Professor And Directions, K - Magical String, Chef and Magical Steps, Subarray Sum
Can You Reach The End, Find the Modulus
Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
Weird Palindrome Making
Product Pain
Increasing String , Yet Another Tree Problem, Check Mate, Valleys and Hills, Rock Paper Scissors, Pyramid Traversal, List of Lists, Min Manhattan Distance, Utkarsh and Placement tests, Squares Counting
Yet another subarray problem, Remove Element, Sorting Segments
Akash and Grid, ChefWM, And Or Union, Mean equals Median
Marbles
Sum this up, Again XOR problem, Maximum Factors Problem, Count Number of Peaks
Retrieve back the Array, Chef and Riffles
Power Sum, Sum and OR, Crying Colours
Ones Guessing
Anti Palindrome, Avoid Contact, Divisors and Reciprocals, Yet Another Constructive Problem
Random OR, Digit Multiplication By K, Binary Base Basics, Bitwise Blend, Remove Adjacent, N Queens Puzzle Solved !, Chef and the Hair Salon
Building Towers, Equal MEX, K Distinct Array, Points and Lines
Perfect Permutation, PerMEXuation , Prefix Permutation
Avoid Fixed Points, World Chess Championship, Sequence GCD, Bitwise swaps, Chef and NextGen, Xor Palindrome
Four Equidistant Points on a Grid, Parallel Processing, Magnet Sort
Dazzling AXNODR Challenge , Min Max Equality, Pairwise Xors
Geometric Mean Inequality
Practice makes us perfect, Subsequence-Numbers Divisible by 7, Xor Palindrome, Subarrays with length, Score High, Total Prize Money, Make them Zero, Degree of Polynomial
Segmentation Fault
Expected move, Divisible by i , Possible GCD
AP Grid, Reversal Sorting
Maximize Difference, Sum of Product 2
Angled Flip, XOR with smallest element, Hello Equation
Flip the Prefix, Expected Sum, Maximizing LCS
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