Anurag Kumar
- 4★anurag_iitr
India- Student
- Indian Institute of Technology Roorkee Uttarakhand, India
- No Active Plan. View Details
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Ratings System Update
(2025-08-20 23:00:02)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Practice Paths (0)
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Contests (102)
October Challenge 2017
Max Mex, Counter Test For CHEFSUM, A Balanced Contest
January Challenge 2019 Division 2
Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes
January Cook-Off 2019 Division 2
Ada School, Ada King
Plinth-Enigma'19 LNMIIT Techfest - (Rated for all)
XOR! Wait for it
January Lunchtime 2019 Division 2
Distances, Rooks, The Nights Watch
February Cook-Off 2019 Division 1
Max Range Queries, Chef and Secret Password, Chef and Party
February Lunchtime 2019 Division 1
The Tricky Deal, Chef Challenge
March Cook-Off 2019 Division 1
XOR N-bonacci Sequence
Coders' Legacy 2019 (Rated for all)
Bathwater, IPL and RCB
April Challenge 2019 Division 1
Offer for Chef, Kira Loves Palindromes, Playing with Numbers, Subtree Removal
April Cook-Off 2019 Division 1
Pied Piper vs Hooli
April Lunchtime 2019 Division 1
Firdavs and Planet F, Minimum Sum
May Cook-Off 2019 Division 1
Misha and Nice Sets, Expected Xor
May Lunchtime 2019 Division 1 (Unrated)
Grid Tour, Reverse Maximisation
June Challenge 2019 Division 1
Lent Money, Chef and Ingredients, Intersecting Paths, Sum and GCD
June Cook-Off 2019 Division 1
Ants and Anteaters, Drink Slush
July Challenge 2019 Division 1
Hit the Coconuts, Guess the Prime!, Codechef War, Circular Merging
July Lunchtime 2019 Division 1 (Unrated)
Delete a Subarray
August Challenge 2019 Division 1
Guddu and his Mother, Encoding, Dilemma, Maximize an Expression, Chef and Gordon Ramsay
September Challenge 2019 Division 1
Fuzzy Linear Combinations, Chef Designed a Network
September Lunchtime 2019 Division 1
All Substrings, Find the Sum
October Challenge 2019 Division 1
Even Edges, Bacterial Reproduction, Chef and Maximum Star Value, Array Modification
December Cook-Off 2019 Division 1
Xor It, The Inexplicable Giant Floating Baby Head
International Coding League 2019 (Rated for Division 2)
FlatLand, Too Many Candies, A Weird Device, Earning A Profit
Code Melange (Rated for all)
Greg and Grid, A Small Array, Go Round, Max power
April Challenge 2020 Division 1
Strange Number, Squared Subsequences, Ready Bitwise, Leaked Answers (Challenge)
February Cook-Off 2020 Division 1
XOR Game
March Cook-Off 2020 Division 1
Mysterious Sequence, Maximize Letter Beauty
February Lunchtime 2020 Division 1
Swapping to Palindrome
August Challenge 2020 Division 1
Insanely Hard School Exams, Subsequence Frequency Counting, Smallest KMP, Chef and Wedding Arrangements
September Challenge 2020 Division 1
Chefina and Swap, Ada Matrix
October Challenge 2020 Division 1
Positive AND, Replace for X
December Lunchtime 2020 Division 1 (Unrated)
Even Sequence, Three Letters, One Zero Swaps
November Cook-Off 2020 Division 2
Flip the String, Chef and IPC Certificates, Hiring Workers
April Challenge 2021 Division 2
Binary String MEX, Worthy Matrix, Chef and Dice
May Cook-Off 2021 Division 2
The Last Problem, Chef and Subarrays
August Lunchtime 2021 Division 2
K-th Maximum, Crossing Blocks, Just a Graph
September Cook-Off 2021 Division 2
Zebra Crossing, Fake Swaps, Adjacency Hatred
CodeChef Starters 19 Division 2 (Rated)
P Equal To NP, Indivisible Permutation, The Alternating Sum, Distinct Elements
SnackDown 2021 - Elimination Parallel (Rated for Div 2)
Yet another subarray problem, Remove Element
December Cook-Off 2021 Division 2
Median Minimization, Binary String Game, Musical Chairs
Code Drive Division 2 (Rated)
Count of Array, Sum this up, Again XOR problem, Maximum Factors Problem, Count Number of Peaks
CodeChef Starters 31 Division 2 (Rated)
XOR and AND, Alternating String, Sign Moves, Mexy Array, The Unchanging OR
March Lunchtime 2022 Division 1
Winter, Adjacency Love
CodeChef Starters 32 Division 2 (Rated)
Maximize the Minimum, Finding Shoes, Training Plans, Flip Sorting
April Cook-Off 2022 Division 2
Chef Goes Shopping, Sticks and Rectangles
CodeChef Starters 34 Division 2 (Rated)
Binary Mismatch, Average Array, Binary String Xor, Good Permutation
April Lunchtime 2022 Division 2(Rated)
Buckets Full of Candies, Pair Pain, Secret Machine Mania
May Lunchtime 2022 Division 1 (Rated)
Equal After And
July Cook-Off 2022 Division 1 (Rated)
Segmentation Fault, Subsequence LCM
June Lunchtime 2022 Division 1 (Rated)
The Lost Array, Max Shift After XOR, XOR Times 2 Is Sum
Starters 89 Division 1 (Rated till 5 Stars)
Positive or Negative Subarrays, Subarray Removal, Two Averages
Starters 90 Division 1 (Rated till 6 Stars)
Crushed Apples and a Balance Scale, Sum of Goodness, Printing Binary Array, Anti Palindrome
Starters 91 Division 1 (Rated till 6 Stars)
Odd GCD Permutation, Chef Odd, Maximum Sum Permutation
Starters 92 Division 1 (Rated till 6 Stars)
Rectangular Tiling, Distance Coloring
Starters 93 Division 1 (Rated for All)
NASA, Bloodline
Starters 106 Division 1 (Rated till 5 Stars)
Playing with OR, Save People
Starters 107 Division 2 (Rated)
Maximal Expression, Rock Paper Scissor, OR Permutation
Starters 109 Division 2 (Rated)
Minimum XOR, Best of N Sets, Alter Ego, Chroma Swap
Starters 111 Division 2 (Rated)
LCM Mania, Prefixing, Beautiful Strings, Reach Codetown
Starters 114 Division 2 (Rated)
Yet another Matrix problem, Rock-Paper-Scissors, Christmas Candy
Starters 115 Division 2 (Rated)
Greedy LIS Algorithm, Make All Zero, A PLUS B Remastered, Decorating Christmas Tree
Starters 116 Division 2 (Rated)
Chef Product, ORST , Exact Savings, Access Control
Starters 118 Division 1 (Rated till 5-Stars)
Count Substrings, Join States, Is it uniquely decodable, Xorry 2, Xorry 1
Starters 120 Division 1 (Rated till 6 Stars)
Find Permutation , Count Subarrays, Count Arrays
Starters 121 Division 1 (Rated till 6-Stars)
Frequal, Split And Maximize, Caesar Cipher Lite
Starters127 Division 1
Anti-Triangle
Starters 128 Division 2 (Rated)
MEXimize the Array, Disjoint Non-Decreasing Array
Starters 130 Division 2 (Rated)
Make Equal, Alternating Binary String, Good Binary String
Starters 131 Division 2 (Rated)
K-Closeness, Dice Deception, Encrypt Value
Starters 133 Division 2 (Rated)
Powered Parameters, Maximum Alternating Sum
Starters 134 Division 2 (Rated)
Origin, Prison Escape, Rock Paper Scissors, 3out1in
Starters 135 Division 2 (Rated)
Invert And Equalize, Change A to B
Starters 136 Division 2 ( Rated )
Sum of Modes, My First Geometry Problem
Starters 137 Division 2 (Rated)
Speedrun, Double Trouble, Unusual Queries, Large Differences
Starters 138 Division 2 (Rated)
A power B mod C , TRIPLE PRIMES, Prefix Suffix Inequality, Long Drive, Distinct Substring
Starters 141 Division 2 (Rated)
Redundant Array, Amphibian Escape, Perfect Prefixes
Starters 142 Division 1 (Rated till 5-Stars)
Array Removal, Number Hunt
Starters 143 Division 1 (Rated till 5-Stars)
Non-Divisor Array, Max Min and Length
Starters 147 Division 1 (Rated till 5 stars)
Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101
Starters 148 Division 2 (Rated)
Double Trouble, The Undisappearance, FightBots
Starters 155 (Rated till 5 stars)
GCD to 1 (Hard), Replace With First, Prefix Suffix Min Max
Starters 157 (Rated till 5 stars)
Small, Smaller, Smallest, Unmedian
Starters 159 (Rated till 5 stars)
Crafty Coloring (Easy), Super Hero, Random Nim, Chess Colouring, Elections
Starters 161 (Rated)
Red-Blue Sort, One To Three
Starters 164 (Rated till 5 stars)
Halloween Array, Construct Permutation, Connecting Wells
Starters 166 (Rated till 6 stars)
Distinct Power, Divisors Array (Hard Version), Divisors Array (Easy Version), Costly Permutations, Chefland Library
Starters 169 (Rated till 5 stars)
Constant Subsequence, Hamming equivalent
Starters 172 (Rated till 5 stars)
Transform String, AndOr
Starters 183 (Rated)
Complete MST, S to T, Larger Smaller, Max Triangle
Starters 184 (Rated)
One Down, Front or Back, Double or Append
Starters 185 (Rated)
GCD Summation, Creature Hunter
Starters 186 (Rated)
Distinct Arrays , Jump A or B, Approval Ratings, Mod and Make Y
Starters 187 (Rated)
OR What, Incremental Game, Distinct Representations
Starters 188 (Rated)
K Boxes, Inversion Queries, Yet Another Monsters Problem, Subset Sum 3
Starters 190 (Rated)
Subsequence Sort, Light All
Starters 191 (Rated)
Add 1 or 2, Grid Path (Easy), Add to get GCD, Permuted Greater than 2
Starters 193 (Rated)
Mex Tree (Min), Add Permutation, Check Odd Even Divisors, Count Odd Even Divisors
Starters 196 (Rated)
Sugar Limit, Append Average
Starters 197 (Rated)
Good Ranking (Pair), All Odd Prefix Sums, Split
Starters 198 (Rated)
Currency Exchange
Starters 199 (Rated)
Perfect Ranges, Fence Colouring, Grid MEX, Subtract or Divide
Starters 200 (Rated)
Random NIM, Restrict Palindromes, Good Subsequence