EREMIKA
- 1★odd_book_13
India- Other
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Ratings System Update
(2026-06-17 22:00:06)DSA Rating Graph
Ratings System Update
(2026-06-22 22:00:00)Learning Paths (1)
Practice Paths (1)
Contests (41)
Starters 183 (Rated)
Max Sixers, Max Triangle
Starters 185 (Rated)
Pizza Split, Balanced Lighting
Starters 187 (Rated)
Exercise and Rest
Starters 188 (Rated)
Red and Blue Gems, Subset Sum 3, Train Even or Odd
Starters 189 (Rated)
Pizza Party
Starters 191 (Rated)
Add to get GCD, Divide into 3, Nearest Square
Starters 193 (Rated)
Count Odd Even Divisors, Rectangle and Square
Starters 194 (Rated)
Chef Bakes Cake 1, Chef Bakes Cake 2, Chef Bakes Cake 3
Starters 195 (Rated)
Selling Sandwiches, Failing Grades, Marble Collector
Starters 198 (Rated)
Currency Exchange, Make Cat, Decoration Discount
Starters 199 (Rated)
Fence Colouring, Brick Comparisions, Cake Making
Starters 201 (Rated)
Selling Coins, Mixing Liquids, Mark Points
Starters 202 (Rated)
Endless Play
Starters 205 (Rated)
Cute Strings, Mirror Jump, Triplet Maximization
Starters 210 (Rated)
Chocolate Eating, Profits, Notebook Counting, First Element Counting
Starters 211 (Rated)
Fuel Check, Buying Chairs
Starters 214 (Unrated)
Dice Play, Chef and Close Friends, Zero Permutation Score
Starters 215 (Rated)
Intersecting Intervals (Easy), Product Sum Arrays (Easy), Differing Values, Special Missions, Gem Bundles, Competition of 4
Starters 216 (Rated)
XOR Equal Subtract, Scoring, Best Seats, Entertainments
Starters 219 (Rated)
New Operation, Pizza Comparision, Cake Baking
Monday Munch - DSA Challenge 15
Tree Path Sum, Longest subarray with a given sum, Right side view of Binary tree, Binary Search Tree Iterator, Christmas visits
Starters 222 (Rated)
Sorting Prefixes, Candy Types, Layered Cake, Popcorn Buying
Starters 223 (Unrated)
School Trip, Cashback, Adding 123 to 4
Monday Munch - DSA Challenge 19
Longest Common Prefix, Valid Anagram, Chef shifting office
Monday Munch - DSA Challenge 22
Find the repeating and missing number, Lonely Element in Array, Swap two numbers, Chef Solves Course Schedule II, Republic day ladoos
Starters 224 (Rated)
The Coding Streak, Qualified or Not, AabBcCDd
Starters 225 (Rated)
Maximum Score, Payment Scheme, All Even
Monday Munch - DSA Challenge 23
Missing number in permutation, Reverse Words in a String, Cookie distribution, Count subsets with sum K, Tennis Match
Starters 226
Sub A Add B, Rush to Exam, IceCream Cones
Starters 227 (Rated)
Buying Tickets, Fonta, Bank Glitch
Monday Munch - DSA Challenge 25
Reverse Words in a String, Chef Solves Asteroid Collision, Chef Builds Queue Using Stacks, Chef Solves LRU Cache, Chef Circular Search
Monday Munch - DSA Challenge 26
Chef and the Magical Subarray, Merge K sorted lists, Consecutive Card Grouping, Chef Counts Enclaves, Chef Counts Provinces
Starters 228 (Rated)
Balloon Splash, Min And Operations, Color Festival, Balloon Smash Party
Starters 229 (Rated)
Vacation Excitement, All Zero
Starters 230 (Rated)
Reselling Items, Passing Exams, Equal Buying
Starters 231 (Rated)
Target Temperature, Snaky Strings, Imperfect Numbers, Double Discount
Monday Munch - DSA Challenge 29
Detect Start of Cycle in Linked List, Linked List Increment, Chef Finds Single Number, Find the Two Unique Numbers, Chef Finds Next Greater Element, Chef Calculates Subarray Minimums
Starters 232 (Rated)
Food Resources, Set Size, Moderate Temperatures, Vacation Clothes, Equal Difference
Starters 233 (Rated)
AB or C, Median Updates, Tree LCA Sets, K Median, Movie, Cake Discount
Starters 235 (Rated)
Contest Registration Fee, Balanced Positions in a Permutation, Recover Palindrome
Monday Munch - DSA Challenge 30
Find the insert position, Minimum Eating Speed, Bottom view of binary tree, Symmetric binary tree, Minimum time take to burn a BT from a given node, Iterative Preorder Traversal of Binary Tree
Starters 236 (Rated)
Extra Guests, Cute Substrings
Monday Munch - DSA Challenge 31
Maximum Path Sum in a Binary Tree, Vertical Order Traversal of Binary Tree, Chef Counts Unique Paths, Chef Finds Safe States
Monday Munch - DSA Challenge 32
Preorder, Inorder, and Postorder Traversal in one , Insert a node in BST, Chef Finds Stock Profit - 3, Chef Maximizes Stock Profit - 2, Chef Builds Island
Monday Munch - DSA Challenge 34
Candy Distribution, Hashing - Minimum Window Substring, Print Pattern, Frequency of elements using Hashing, Interleaving String, Rating people
Monday Munch - DSA Challenge 35
Hashing - Four Sum, Running Comparison, Aggressive Cows, Chess tournament
Starters 237 (Rated)
Election, Final Element, Make Triangle, DIividing Candies
Starters 238 (Rated)
Test Match Target, Cricket Nets, WEC-REC
Starters 239 (Rated)
Tour Plan, Magic Mirror, Easy Speaking, Beginnings and Endings
Starters 240 (Rated)
Counting Characters , Points Table, Comfortable Seating
Starters 241 (Rated)
Cyclic XOR, Run Chase, Sum Reduction, Even Sum, No 3 Equal
Monday Munch - DSA Challenge 001 (Rated)
Password protection, Superstar Dishes
Monday Munch - DSA Challenge 002 (Rated)
Largest Odd Substring, Floor and Ceil in a Binary Search Tree, Chef Builds Subsets, Is the i-th bit set, Chef need runs
Monday Munch - DSA Challenge 003 (Rated)
Duplicate Integers, Find Peak Element, Delete the Middle Node of a Linked List, Add Two Numbers (Linked List), Chef wants to buy a laptop
Starters 242 (Rated)
Seated Together, Early Certificates, Eventually Equal, Draft Picks
Starters 243 (Rated)
Interesting Match, Lose Less, Starved for Seating, OR Operations
Monday Munch - DSA Challenge 005 (Rated)
Search an element in an array, All the Nodes at a distance of K in a Binary Tree, Serialize and deserialize Binary Tree, Chef Finds Maximum Profit, Heap or not, Chef visits hotel
Monday Munch - DSA Challenge 006 (Rated)
Difference Pairs, Kth ancestor of the node, Minimum Platforms, Subarray with k distinct number, Flight timings
Monday Munch - DSA Challenge 007 (Rated)
Rectangular Queries, Largest Rectangle in Histogram, N Queens, Reduce to Single Element Array, Stones of the Abyss, Win Game
Monday Munch - DSA Challenge 008 (Rated)
Split Array with Minimum Largest Sum, Check if Linked List is Palindrome, Find smallest and largest numbers, Subsequence Sum K, Chef Solves Sudoku, Movie Night