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Ratings System Update
(2023-04-19 22:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0):
None
Practice Paths (0):
None
Contests (30):
May Cook-Off 2021 Division 3:
The Last Problem, Permutation Swaps, Falling Zero, Marathon, Vaccine Drive, Chef and Subarrays
May Lunchtime 2021 Division 2:
Charges, Tom And Jerry 1, Tokens On A Tree, Similar Arrays, Total Components, K-Subarrays
May CodeChef Starters 2021 Division 2 (Unrated):
Cheating Time, Minimum Popping, Subtree Center, Plagiarism, Lazy Chef, Correct Sentence
June Lunchtime 2021 Division 1:
From Rational to Binary, Hidden Cell, Node Marking, Tic Tac Toe, Graph Count
August Lunchtime 2021 Division 1:
Bunny Hops, Just a Graph, Longest Spanning Substrings, ABCD, Chef and Deque
September Cook-Off 2021 Division 1:
Chess Kings Chasing Game, Chef and Pairwise Distances, Permutation and GCD Set, Half Sequence, Fake Swaps
SnackDown 2021 - Online Qualifiers:
Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
September Lunchtime 2021 Division 1:
Range Array, Interesting Representation, Subsequence LCS, Alice vs Bob Faceoff
October Cook-Off 2021 Division 1:
Can You Reach The End, Find the Modulus, Chef Up, Permutation Sorting Game
SnackDown 2021 - Online Round 1A:
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
SnackDown 2021 - Online Pre-Elimination:
Non-Decreasing Subsequence of size K, Good ranking, Product Pain, Guests like slippers, Guess the row
December Cook-Off 2021 Division 1:
Binary String Game, Destructive Nim, RGB Construction, Break the Balance
December Lunchtime 2021 Division 1:
In-tree-active Node Coloring, Optimal Sorting, Romantic Reversals, Sleep Technique
January Lunchtime 2022 Division 1:
Circular Permutation Recovery, Permutation XOR Sum, Permutation Deletion
March Cook-Off 2022 Division 1:
Secret Tree, Dragonado And XOR, Flippable Points, Oh I Dont Care, Alternating Divisibility
March Lunchtime 2022 Division 1:
Subsequence, Mathology, Sussy Rooks, Winter, Adjacency Love, Separate Them All
April Cook-Off 2022 Division 1:
Chef Goes Shopping, Sorted Distances, Distinct Integers, Sequence Cost, Max LCA Sum
April Lunchtime 2022 Division 1(Rated):
Modular Circular Permutations, Do Not Touch the MEX!!!, Secret Machine Mania, AND Palindromes
May Cook-Off 2022 Division 1 (Rated):
Split Powers Of 2, Different Subarrays Rearrange, Triple Inversions
July Cook-Off 2022 Division 1 (Rated):
String Break, Partition Queries, Segmentation Fault, Subsequence LCM
June Lunchtime 2022 Division 1 (Rated):
The Lost Array, Max Shift After XOR, XOR Times 2 Is Sum, Minimum Xor On Segment, XOR, The Detective, Increase to Zero
July Lunchtime 2022 Division 1 (Rated):
Tree Retrieval, Binary String Happiness, Consecutive XOR, Largest Family
August Lunchtime 2022 Division 1 (Rated):
Sort the Array, Tree Coloring, Subtract 12 Operation, Maximal Prefix After Flip
Starters 86 Division 1 (Rated for All):
Trees Are Fun, Least Size, Minimum Operation, String Game , Prefix Max, Largest Y
Starters 83 Division 1 (Rated):
Mex Segments, Construct String, Order by XOR, Saber Slays, Rotate to Minimum, Restoration
Practice Problems (55):
Practice:
Queries with GCD, GCD Sum, Walk on Tree, Maximum GCD Subset, Xor Counting, Missing a Point, Node Codon, Lunchtime, Valet Parking, Alan vs Victory, Intersection Matrix, Double Burgers, Tokens On A Tree, Battle Royale, Maximal GCD, A Special Tree 2, Xor Separation, Make the Matrix Beautiful, Ancient Magic, Min-Max Path, Longest Spanning Substrings, Tree Distance Sum, Tsetso Subarrays, Strange Queries, Lazy Machine, Maximum GCD, K-th Element on Grid, Min-Fund Country, Yet Another Counting Problem, Guess the row, Min-Max Rotations, Yet Another Tree Problem, Point constraints, AND of Maximums, Merged LIS, Mex Pairs, And Equals Or, Sorted Distances, Yet Another LIS Problem, Smallest Element In Progression, Permutation Segments, Throw and Take, Simple XOR, Place Balls Twice, Prefix Suffix Distinct, Split AND Sum, Max Minus Min, Median Pairs, Count Sequences, Tree Interval Queries, Binary String Happiness, Maximal Prefix After Flip, Adjacent Pairs, Strange BST, Disappearing Domino Game