Shubham Kumar
- shubu9211
India- Student
- Indian Institute of Technology Kharagpur West Bengal, India
- No Active Plan. View Details
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Learning Paths (0)
Practice Paths (1)
Contests (69)
January Challenge 2020 Division 2
Chef and Dynamo, Doraemon, Equality, Breaking Bricks
May Challenge 2020 Division 2
Triple Sort, Coronavirus Spread, Chef and Bitwise Product, Isolation Centers
January Cook-Off 2020 Division 2
Chef Chick, Exam Cheating
March Cook-Off 2020 Division 2
Mysterious Sequence, Find Your Gift, Box of Chocolates
April Cook-Off 2020 Division 2
Matrix Decomposition, Lift Requests
February Lunchtime 2020 Division 2
At the Gates
March Lunchtime 2020 Division 2 (Unrated)
Chef Swaps Digits, Good Prefix
April Lunchtime 2020 Division 2
Another Birthday Present!, Chef in Fantasy League
June Challenge 2020 Division 1
The Tom and Jerry Game!
July Cook-Off 2020 Division 1
Even-tual Reduction, OR-thodox Distinction
July Lunchtime 2020 Division 1
Binary Concatenation
June Cook-Off 2020 Division 2
Cache Hits, Max Mex
June Lunchtime 2020 Division 2
Maximum AND, Chef and Demonetisation, Increasing Decreasing
RECode 12.0 (Rated for all)
Chef and String, Chef and Rotation, Chef and Numbers
December Cook-Off 2020 Division 1
Self-Destructing Strings, Circle of Chaos
December Lunchtime 2020 Division 1 (Unrated)
Three Letters, One Zero Swaps
January Lunchtime 2021 Division 1 (Unrated)
Dreams of Divisibility, Even Sum
Coders' Legacy (Rated for all)
Chef vs Doof, Doof on Cartesian, Doof fires Brackets
UWCOI 2021 (Rated for all)
Organisation, Array Swaps, Hidden Numbers
March Cook-Off 2021 Division 2
Consecutive Deletions, Matrix XOR, Guess the Number
February Lunchtime 2021 Division 1
Average Sorting
March Lunchtime 2021 Division 2
Dinner by Candlelight, Racing, Lunchtime
April Lunchtime 2021 Division 2
Chef in Heaven , Bench Press, Array Rotation
SPYBITS IIT BHU Division 2 (Rated)
B - Valentine Couples, C - Mission Gotham, D - Pilgrims Destination, A - Save Water Save Life
May Cook-Off 2021 Division 1
Permutation Swaps, Double Burgers
May Lunchtime 2021 Division 1
Total Components, K-Subarrays
May Challenge 2021 Division 2 (Rated)
Valid Paths, Tree House, An Interesting Sequence, King Killing, Xor Equality, Tic Tac Toe, Modular Equation
June Challenge 2021 Division 1 (Unrated)
Bitwise Tuples, Dual Distance
June Lunchtime 2021 Division 1
From Rational to Binary, Richie Rich, Tic Tac Toe
July Cook-Off 2021 Division 1
Beautiful Subsequence, Mod Equality
August Challenge 2021 Division 1 (Unrated)
Array Filling
SnackDown 2021 - Online Qualifiers
Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
September Lunchtime 2021 Division 1
Interesting Representation, Alice vs Bob Faceoff
October Lunchtime 2021 Division 1
Median Rearrangement
SnackDown 2021 - Online Round 1A
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
SnackDown 2021 - Online Pre-Elimination
Product Pain
CodeChef Starters 20 Division 1 (Unrated)
Finding Pairs, Stable Sequence, Weird Values, Genes, Brutal-Xors, Chef and Pal
C.O.D.E.R.S Division 2 (Rated)
The One On The Last Night, The One Where No One is Ready, The One with All the Candy, The One with Ross Wedding
December Cook-Off 2021 Division 1
Binary String Game, RGB Construction
December Lunchtime 2021 Division 1
Optimal Sorting, Romantic Reversals
Infinity 2k21 Division 1 (Unrated)
Marbles, Tug of War, Hopscotch, Dalgona Treat
January Long 2022 - I, Division 1 (Unrated)
Sequence Master
SnackDown 2021 - Final Round Parallel Contest (Unrated)
Ones Guessing, AND of Maximums
Exun 2021-22 Division 1 (Unrated)
Sarthak and his Magic Grid, Vedant and his Hidden Array, Aujasvit and the Circle Game, Harshikaa and the Rain
January Cook-Off 2022 Division 1
Subsegment Divisibility , Merged LIS, Prime Graph, Erase All But One
February Cook-Off 2022 Division 1
Perfect Permutation, PerMEXuation , Mango Market
February Lunchtime 2022 Division 1
Magical Modulo, Magnet Sort
March Cook-Off 2022 Division 1
Dragonado And XOR, Alternating Divisibility
March Lunchtime 2022 Division 1
Winter, Adjacency Love, Separate Them All
May Lunchtime 2022 Division 1 (Rated)
Balanced 0-1 Tree, Equal After And
July Cook-Off 2022 Division 1 (Rated)
Segmentation Fault, Subsequence LCM
Starters 41 Division 1 (Unrated)
Black and White, Remove and Add, Is this priority or parity!
June Cook-Off 2022 Division 1 (Rated)
Throw and Take, Simple XOR, Split AND Sum
Starters 42 Division 1 (Unrated)
Sorting Array, Maximise Set Bits , Minimum or Maximum
Starters 43 Division 1 (Unrated)
Make them Equal, The Optimal Pairs, Permutation AND
June Lunchtime 2022 Division 1 (Rated)
The Lost Array, XOR Times 2 Is Sum, Minimum Xor On Segment
Starters 46 Division 1 (Unrated)
Prime Xor, Vowel Anxiety, Equal Subsequences, Array sorting, Sort the String
July Lunchtime 2022 Division 1 (Rated)
Tree Interval Queries, Inversions Retrieval, Tree Retrieval, Consecutive XOR, Largest Family
Starters 50 Division 1 (Unrated)
Air Blimp, Beautiful Array, Sum Product Segments, Average Permutation
Starters 52 Division 1 (Unrated)
Minimum Sum, K-Flip, Gritty Grid, Flipping Failure, Nil Xor
August Lunchtime 2022 Division 1 (Rated)
Sort the Array, Tree Coloring, Subtract 12 Operation
September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)
Increasing Addition
Starters 63 Division 1 (Rated for 5 & 6 stars)
Maximize 1s, Make Length 1, Minimum Absolute Score, Greedy Grid Moves
Starters 64 Division 1 (Rated till 5-stars)
Luigi and Uniformity, Square Sort, Prime Factor Division, Distinct Neighbours
Starters 65 Division 1 (Rated for 5 & 6 stars)
Nahaane Jaa, Paisa Double, Binod, Gormint Aunty, Potato to Gold, Lazy Ancestors
Starters 69 Division 1 (Rated till 6-stars)
Distinct Sequence, Longest Subarray
Starters 70 Division 1 (Rated till 6-stars)
X AND Y Tree, Two Counters, Prime Reversal, Frequency Array Retrieval
Starters 71 Division 1 (Unrated)
Flip the Prefix, Expected Sum, Maximizing LCS, Smallest Difference
Starters 73 Division 1 (Rated till 6-Stars)
Find an integer, Consecutive Xor
Starters 74 Division 1 (Rated till 6-Stars)
Maximum Xor Sum, Distinct Values, Lcm hates Gcd
Starters 75 Division 1 (Rated till 6-Stars)
Chefs Favourite Function, Minimum Replacement, Equal Hamming Distance, Prefix Ones
Starters 85 Division 1 (Rated till 6 stars)
Crazy Bishops on Chessboard, Efficient PAN Linking, GCD Queries, Bomb Blast, TripTastic
Starters 88 Division 1 (Rated till 6 Stars)
Maximum And Or, Chef and Asteroids, Minimize the Bits, Chef and Good Array
Starters 89 Division 1 (Rated till 5 Stars)
Positive or Negative Subarrays, Subarray Removal, Two Averages
Starters 100 Division 1 (Rated)
Prime Permutation, Stamps 100, Concussive Sequence, Ant
Starters 102 Division 1 (Rated till 6 Stars)
Chess ELO, Parity Permutation, Circular Trouble, Light The Bulb, Chef Segment, Bit Play
Starters 103 Division 1 (Rated till 6 Stars)
Squarified, Chandelier, Unique xor, Divisible By 8
Starters 104 Division 1 (Rated till 6 Stars)
Lexicographically Largest , Construct An Array, Maximise Sum
Starters 105 Division 1 (Rated till 6 Stars)
Spooky Sequences, Dull Operation, Wishcraft
Starters 107 Division 1 (Rated till 6 Stars)
Maximal Expression, Adjacent Flips, OR Permutation
Starters 111 Division 1 (Rated till 6 Stars)
LCM Mania, Prefixing, Prime Range Game, Beautiful Strings, ODI Cricket
Starters 112 Divison 1 (Rated till 6 Stars)
Cursed Indices, 3 Logicians Walk into a Bar, Yet Another Array Game, Subtree Coloring, Permutation Construction
Starters 114 Division 1 (Rated till 6 Stars)
Rock-Paper-Scissors
Starters 115 Division 1 (Rated)
Subtraction Sequence I, Greedy LIS Algorithm, Binary Grid Forces, Make All Zero
Starters 119 Division 1 (Rated till 6-Stars)
K Odd Sum, Xorred, Unalike Gcd & Lcm
Starters 120 Division 1 (Rated till 6 Stars)
Find Permutation , Construct Permutation, Count Subarrays, Count Arrays
Starters 122 Division 1 (Rated till 6-Stars)
Arya In Grid, Transformation Cost, Matrix Modulo
Starters 130 Division 1 ( Rated till 6-Stars)
Updating A, Make Equal, Good Binary String
Starters 136 Division 1 ( Rated till 6-Stars )
Game On Rectangle, Lexicographically Maximal Prefix AND, Sum of Modes
Starters 138 Division 1 (Rated till 6-Stars)
A power B mod C , TRIPLE PRIMES, K Subarray Products, Prefix Suffix Inequality, Breezy Mode Problem, Distinct Substring
Starters 139 Division 1 (Rated till 5-Stars)
Sum of N, Destroying Bridges Part 2