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Practice Compete Compiler
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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Programming and DSA

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Programming and DSA

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Practice Compete Compiler
Home » Shubham Kumar
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Shubham Kumar

  • 6★shubu9211
  •   India
  • Student
  • Indian Institute of Technology Kharagpur West Bengal, India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 69
2312 (+14)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 138 Division 1 (Rated till 6-Stars)(2024-06-12 22:00:00)
Global Rank:   42
Cheated in:   

Ratings System Update

(2024-06-12 22:00:00)
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2248 (-6)RatingProvisional
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Starters 69 Division 1 (Rated till 6-stars)(2022-12-20 00:00:00)
Global Rank:   27
Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)
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Learning Paths (0)

Practice Paths (2)

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Practice for ZCO and INOI

2%
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Prepare for ICPC - Past Year Problems

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

Total Problems Solved: 588

2312
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2337)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 Contests

Problem Solver - Gold Badge

Problem Solver - Gold Badge

Received for solving 500 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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