SHUBHAM KUMAR

• Username: 3★shubhamskg
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Dhanbad
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 23

Current Ratings Graph Old Ratings Graph

1667 (+31)RatingProvisional
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Starters 130 Division 2 (Rated)(2024-04-17 22:00:02)

Global Rank:   659

Cheated in:   

Ratings System Update

(2024-04-17 22:00:02)

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883? (-547)RatingProvisional
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April Challenge 2021 Division 3(2022-12-20 00:00:00)

Global Rank:   25779

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

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Contests (23)

April Challenge 2021 Division 3

World Record

Starters 100 Division 4 (Rated)

Air Quality Index, Trade Surplus, Chocolate Distribution

Starters 101 Division 4 (Rated)

Warrior Chef, Work Smarter, Not Harder, Lockpicking Chef, Off By One

Starters 102 Division 4 (Rated)

Sports Section, Selling Insurance, Chef and Stocks

Starters 105 Division 3 (Rated)

Dracula Eats, Take it Easy, Dull Operation

Starters 106 Division 4 (Rated)

Survival Time, Guess the winner!, Chef Fantasy 11, Fan Poll, Playing with OR

Starters 108 Division 4 (Rated)

Clan Expansion, Palindromic Prime Numbers, Rivalry, Chess Pairing

September Short 2023 Division 4 (Unrated)

Lucky Seven, Slow Start, Mixing Extraordinaire

Starters 110 Divison 3 (Rated)

Water Park, Monsters,  Am I Lucky!, Marbles, Airlines

Starters 111 Divison 3 (Rated)

Beautiful Strings, Reach Codetown, Exams, 404 Not Found

Starters 112 Division 3 (Rated)

Max Nutrition, 3 Logicians Walk into a Bar, Food Costs, Fair Share Settlement

Starters 113 Division 3 (Rated)

Sum Neq , Make N Zero, Maximum Score

Starters 116 Division 3 (Rated)

Hattrick, ORST , Access Control

Starters 117 Division 3 (Rated)

Not Prime Permutation, Weapon Choice, Spell Shortening

Starters 118 Division 3 (Rated)

Subset GCD, Xorry 1, Join States, Literacy Rate

Starters 119 Division 3 (Rated)

Judged, Cookie Day, Another Good String , K Odd Sum

Starters 120 Division 3 (Rated)

Valentine Gifts, Largest K, Count Subarrays, Sub or Swp

Starters 121 Division 2 (Rated)

Frequal, Caesar Cipher Lite, Anti Adjacent Swaps

Starters 122 Division 2 (Rated)

Arya In Grid, Man of the Match

Starters 124 Division 2 (Rated)

Swap and Unite, Table Strength, Binary Parity

Starters 125 Division 2 (Rated)

Fake Certificate, Binary Minimal

Starters 126 Division 2 (Rated)

Freedom, Permutation Disturbance, Triangular Swaps

Starters 129 Division 2 (Rated)

Ballon d Or

Starters 130 Division 2 (Rated)

Make Equal, Alternating Binary String, Good Binary String

Total Problems Solved: 116