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Arvin Jakhar
- 6★vin_ar
India
- Student
- Indian Institute of Technology Roorkee Uttarakhand, India
- No Active Plan. View Details
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(2023-03-29 22:30:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Contests (37)
April Challenge 2020 Division 2
Leaked Answers (Challenge)
May Challenge 2020 Division 2
Triple Sort, Coronavirus Spread, Chef and Bitwise Product, Isolation Centers
May Cook-Off 2020 Division 2
Chef and Recipe, Impressing Chefina, Chef, Chefina and Their Friendship, Roads in Chefland
June Challenge 2020 Division 1
The Tom and Jerry Game!, Operations on a Tuple, Covid Sampling (Challenge)
July Challenge 2020 Division 1
Chefina and Swaps, Missing a Point, Doctor Chef
September Challenge 2020 Division 1
Chefina and Swap, Chef and Trump Cards, Find XOR, Divide Candies, Ada Matrix
July Lunchtime 2020 Division 1
Golomb Sequence, Binary Concatenation
August Lunchtime 2020 Division 1
Game on a Strip, Alien Invasion
October Challenge 2020 Division 1
Inversions, Positive AND, Replace for X, D-Dimensional MST, Adding Squares
November Challenge 2020 Division 1
Restore Sequence, Magical Candy Store
January Challenge 2021 Division 1
Chef and Ants, Expected Number of SCCs
December Challenge 2020 Division 1
Hail XOR, Square Root of LCA Convolution, Calculus, String Operations, Positive Prefixes, Even Pair Sum
December Cook-Off 2020 Division 1
Self-Destructing Strings, Circle of Chaos, Carry All Fruits
November Cook-Off 2020 Division 1
Flip the String, Chef and IPC Certificates
Coders' Legacy (Rated for all)
Chef vs Doof, Doof on Cartesian, Doof fires Brackets
UWCOI 2021 (Rated for all)
Organisation, Array Swaps, Hidden Numbers
February Challenge 2021 Division 1
Team Name, Prime Game, Multiple Games, XOR Sums
March Challenge 2021 Division 1
Consecutive Adding, Paparazzi Gennady, Space Arrays, Maximum Topological Sort
April Cook-Off 2021 Division 1
Tree Distances, OR of ANDs
April Lunchtime 2021 Division 1
A Special Tree
SPYBITS IIT BHU Division 1 (Unrated)
B - Valentine Couples, C - Mission Gotham, D - Pilgrims Destination, E - Minimum Operation, F - Stone Land, H - Solve It Ashi, A - Save Water Save Life
April CodeChef Starters 2021 Division 1 (Unrated)
Chef and Hills, Cleaning Drive, Maximum Size, Thief and Police, Chef On Island, Hiring Test
May Lunchtime 2021 Division 1
Total Components, K-Subarrays
May Challenge 2021 Division 1 (Unrated)
Valid Paths, Tree House, An Interesting Sequence, King Killing, Xor Equality, Tic Tac Toe, Modular Equation
June Challenge 2021 Division 1 (Unrated)
Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Dual Distance, Summer Heat, Minimum Subtree Cover
June Cook-Off 2021 Division 1
Binary String on Steroids
June CodeChef Starters 2021 Division 2 (Unrated)
Flappy Bird
July Cook-Off 2021 Division 2
Beautiful Subsequence, XOR-ORED, Mod Equality
July Lunchtime 2021 Division 1
Longest Good Segment
August Challenge 2021 Division 1 (Unrated)
Special Triplets, Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
August Cook-Off 2021 Division 1
Odd Array, Different String, Interactive Equivalency, Clear the Array
CodeChef Starters 9 Division 1 (Unrated)
Friend Groups In A Line, Black cells in a chessboard, Large Square, Bus full of passengers, Fibonacci concatenation, India Fights Corona
CodeChef Starters 10 Division 1 (Unrated)
Grid Path, Magical Flips, Maximise the Subsequence Sum, Remove One Element, Tree Distance Sum
AlgoManiac - Code For Future Division 1 (Unrated)
Planetary Path, Deja Vu, Two Shades Of A Tree, Say No To Drugs, The Rumbling, The Old Saint And Three Questions, Meet In The Median
September Challenge 2021 Division 1 (Unrated)
XOR Equal, Shuffling Parities, Minimize Digit Sum, Treasure Hunt, 2-D Point Meeting, Airline Restrictions, Travel Pass, Covaxin vs Covishield, Minimum Digit Sum 2
September Cook-Off 2021 Division 1
Chess Kings Chasing Game, Chef and Pairwise Distances, Half Sequence, Fake Swaps
SnackDown 2021 - Online Qualifiers
Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
CodeChef Starters 11 Division 1 (Unrated)
Positive Spewing, The Grid Fill Problem, Find the Direction, Obtain the Sum, The Two Dishes, A Counting Problem
CodeChef Starters 13 Division 1 (Unrated)
Add and Divide, Maximum Light Up, Make that Array!, Prefix as a Substring, Magical Doors
CodeChef Starters 14 Division 1 (Unrated)
Odd GCD, Task Times, FIXFIX
October Challenge 2021 Division 1 (Unrated)
Longest AND Subarray, Digit Removal, MEX-OR
September Lunchtime 2021 Division 1
Interesting Representation, Alice vs Bob Faceoff
October Cook-Off 2021 Division 1
Can You Reach The End, Find the Modulus, Chef Up
October Lunchtime 2021 Division 1
Median Rearrangement, Tree Upshot
SnackDown 2021 - Online Round 1A
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
November Challenge 2021 Division 1 (Unrated)
Flip or Compress, Functional Array, Wildcard Replacement, Xor Equation, Weird Palindrome Making, Hill Sequence, Maximise the bridges
SnackDown 2021 - Online Pre-Elimination
Non-Decreasing Subsequence of size K, Product Pain
SnackDown 2021 - Online Elimination Round (Rated for all)
Sorting Segments
December Lunchtime 2021 Division 1
Optimal Sorting, Romantic Reversals, Sleep Technique
CodeChef Starters 22 Division 1 (Unrated)
Convert Strings by Flips, Merging Binary Strings, Equal LIS
January Cook-Off 2022 Division 1
Subsegment Divisibility , Merged LIS, Prime Graph, Erase All But One
CodeChef Starters 23 Division 1 (Unrated)
Subarray Mex, Maximise the Minimum, Maximising Vacations, Non Zero Subarray Xor
January Lunchtime 2022 Division 1
Permutation XOR Sum
CodeChef Starters 24 Division 1 (Unrated)
Anti Palindrome, Special String, Divisors and Reciprocals
CodeChef Starters 25 Division 1 (Unrated)
Building Towers, Equal MEX, Hidden Permutation, Count Arrays, K Distinct Array
February Cook-Off 2022 Division 1
Xor Becoming Uncanny, Perfect Permutation, PerMEXuation , Mango Market
CodeChef Starters 26 Division 1 (Unrated)
Stone Game, Array Division, Careless Chef
March Lunchtime 2022 Division 1
Mathology, Winter, Adjacency Love, Separate Them All
Starters 57 Division 1 (Unrated)
Tree and Divisors, Delicious Queries, Maximum Expression, Even Splits, Two Different Palindromes
Starters 83 Division 1 (Rated)
Construct String, Order by XOR, Saber Slays, Rotate to Minimum