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Ashish Trehan
- 4★ashish_2409
India
- Student
- Punjab Engineering College, Chandigarh
- No Active Plan. View Details
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(2023-04-05 22:00:02)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Practice Paths (0)
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Contests (42)
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
May Lunchtime 2020 Division 2
Lost Weekends
June Challenge 2020 Division 2
Even Matrix, Chef and String, Chef and Price Control
July Challenge 2020 Division 2
Ada King, Missing a Point, Chef and Card Game, Chef and Strings
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP
September Challenge 2020 Division 2
A Problem on Sticks, Ada Matrix, Coronavirus Spread 2
July Cook-Off 2020 Division 2
Even-tual Reduction
July Lunchtime 2020 Division 2
Chef and Steps
August Lunchtime 2020 Division 2
Mode of Frequencies
June Lunchtime 2020 Division 2
Chef and Demonetisation
October Challenge 2020 Division 2
Positive AND, Replace for X, Covid Run, Chef and Easy Queries
November Challenge 2020 Division 2
Restore Sequence, Ada and Dishes, Iron, Magnet and Wall
December Challenge 2020 Division 2
Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution
September Lunchtime 2020 Division 2
GCD operations, Watermelon
August Challenge 2021 Division 2 (Unrated)
Special Triplets, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
September Challenge 2021 Division 2 (Unrated)
XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
CodeChef Starters 16 Division 2 (Unrated)
Professor And Directions
October Lunchtime 2021 Division 2
Chef and Water Car, Exactly N plus 1 Values
SnackDown 2021 - Online Round 1A
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
November Challenge 2021 Division 2 (Unrated)
Xor Equation, Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper, Maximise the bridges
FizzBuzz Division 3 (Rated)
Magical Planks, Substring Minimum Function, Can_Reach, Can You Eat It
CodeChef Starters 21 Division 2 (Rated)
Akash and Grid, ChefWM, And Or Union
January Long 2022 - I, Division 2 (Unrated)
Keplers Law, Prime in a binary string, Covid Spread
March Lunchtime 2022 Division 2
Sad Splits, Adjacency Love
April Long Two 2022 Division 2 (Unrated)
Geometric Mean Inequality, Sasta Shark Tank, Akash and Equal Mean, Six Friends, Best Coupon, Pseudo Sorted Array
May Long One 2022 Division 2 (Unrated)
Pushpa , Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP
May Long Two 2022 Division 2 (Unrated)
Practice makes us perfect, Xor Palindrome, Subarrays with length, Score High, Total Prize Money, Make them Zero, Degree of Polynomial
June Long One 2022 Division 2 (Unrated)
Chairs Requirement, Subscriptions, Divisible by i , Alternate Additions, Equal Strings
June Long Two 2022 Division 2 (Unrated)
Count the ACs, Make all equal using Pairs, Complementary Strand in a DNA, Fitness, Strong Elements
July Long One 2022 Division 2 (Unrated)
Journey of the Knight, Slow Solution
August Long 2022 Division 2 (Unrated)
Sale Season, Hello Equation, Two Trains, Maximum Submissions, Make A and B equal
Starters 53 Division 2 (Rated)
Black&White Ring Game, Car Trip, Greater Average, Odd Pairs, Make A and B equal, Weights
Starters 54 Division 2 (Unrated)
Equal Distinct, Number of Credits, Ticket Fine, Team of Two
September Long 2022 Division 2 (Unrated)
Speed Limit Test, Bob at the Bank, Chef and Wire Frames, Interesting Subarray, Good Pairs
Starters 56 Division 2 (Rated)
K-Subarrays, Nearest Exit, Chefland Games, Maximize Colours, Far Away
September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)
Sleep deprivation, Flip the cards, Equalize AB, Stick Break, Permutation Creation
Starters 57 Division 2 (Unrated)
Alice and Marks, Integers that sum to the same value, Maximum Expression, Even Splits, Non-Negative Product, Two Different Palindromes
Starters 58 Division 2 (Unrated)
Break the elements, Ranklist Pages, Reach the Target, Remove Bad elements
Starters 59 Division 2 (Rated)
Chef and Happy String , Maximum Subarray , Suspense String, Confusing Concatenations, Audible Range, Speciality
October Long 2022 Division 2 (Unrated)
Podium Finish, Minimum Pizzas, Binary Substituition, Building Race, Single Operation Part 1, Single Operation Part 2
Starters 62 Division 2 (Rated)
Sorted Substrings, Make Multiple, Final Sum, Pythagorean Pair, X Jumps, Max minus Min, Test Score
Starters 63 Division 2 (Rated)
One-XOR Deletions, Packing Books, Make Length 1, Minimum Absolute Score, Tasty Decisions, Avoid Squares Please
Starters 64 Division 2 (Rated)
Mario and the Broken String, Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Distinct Neighbours , Distinct Colors, Water Consumption
Starters 65 Division 2 (Rated)
Nahaane Jaa, Parity, Candies, Binod, Hackerman
Starters 66 Division 2 (Rated)
Good Binary Strings, Palindrome by Splitting, Just Like Mob!, Binary Battles, Squats, Monopoly in Chefland
Starters 71 Division 2 (Rated)
Pet Store, Flip the Prefix, Instagram, Snapchat, Perfect Trio, Maximizing LCS
Starters 72 Division 2 (Rated)
Indivisible, Apples and oranges, N Triplets, Sum it
Starters 73 Division 2 (Rated)
Find an integer, Consecutive Xor, Append for OR
Starters 74 Division 2 (Rated)
Facebook, Mana Points, Chef And Babla, Lcm hates Gcd, Minimal Inversions, Odd Even Binary String
Starters 75 Division 2 (Rated)
Equal Hamming Distance, Prefix Ones, Three Powers of Two, Two Ranges, Saving Taxes, Profit Increment
January Long 2023 Division 2 (Unrated)
Asymmetric Swaps, Array Halves, Far from origin, Overspeeding Fine, Negative Product
February Cook-Off 2023 Division 2 (Rated)
Battery Health, Take Not Less, Bi_lindrome!, Permutation and Modulus, Minimum Beauty , Netflix
Starters 78 Division 2 (Rated)
Bitwise Equation, Valid Expression, Passing Marks, Candy Store, Good Turn
Starters 80 Division 2 (Rated)
Permutation Subsequence, Prefix Permutation, Just One More Episode, Single-use Attack, Running Comparison, Equal Elements
Starters 82 Division 2 (Rated)
Find eX, Make A-B Same, Reach Home, Difference Matrix, MIN To MAX, Candy Division
Starters 84 Division 2 (Rated)
SUM OR, Max count of 1, Digit Operation, Chef and Donation, Elections in Chefland, Max Binary, Chef And Adjacent Sums, Melt Gold
Starters 83 Division 2 (Rated)
Chef Eren, Construct String, Budget of Technex, Order by XOR, Couple Game